/* Compile a Java program.
- Copyright (C) 2001-2003, 2006-2008 Free Software Foundation, Inc.
+ Copyright (C) 2001-2003, 2006-2013 Free Software Foundation, Inc.
Written by Bruno Haible <haible@clisp.cons.org>, 2001.
This program is free software: you can redistribute it and/or modify
#include "javaversion.h"
#include "execute.h"
-#include "pipe.h"
+#include "spawn-pipe.h"
#include "wait-process.h"
#include "classpath.h"
#include "xsetenv.h"
#include "safe-read.h"
#include "xalloc.h"
#include "xmalloca.h"
-#include "filename.h"
+#include "concat-filename.h"
#include "fwriteerror.h"
#include "clean-temp.h"
#include "error.h"
We try the Java compilers in the following order:
1. getenv ("JAVAC"), because the user must be able to override our
- preferences,
+ preferences,
2. "gcj -C", because it is a completely free compiler,
3. "javac", because it is a standard compiler,
4. "jikes", comes last because it has some deviating interpretation
- of the Java Language Specification and because it requires a
- CLASSPATH environment variable.
+ of the Java Language Specification and because it requires a
+ CLASSPATH environment variable.
We unset the JAVA_HOME environment variable, because a wrong setting of
this variable can confuse the JDK's javac.
/* Determine the version from the found JVM. */
java_version_cache = javaexec_version ();
if (java_version_cache == NULL
- || !(java_version_cache[0] == '1' && java_version_cache[1] == '.'
- && (java_version_cache[2] >= '1' && java_version_cache[2] <= '6')
- && java_version_cache[3] == '\0'))
- java_version_cache = "1.1";
+ || !(java_version_cache[0] == '1' && java_version_cache[1] == '.'
+ && (java_version_cache[2] >= '1' && java_version_cache[2] <= '6')
+ && java_version_cache[3] == '\0'))
+ java_version_cache = "1.1";
}
return java_version_cache;
}
Return a failure indicator (true upon error). */
static bool
compile_using_envjavac (const char *javac,
- const char * const *java_sources,
- unsigned int java_sources_count,
- const char *directory,
- bool optimize, bool debug,
- bool verbose, bool null_stderr)
+ const char * const *java_sources,
+ unsigned int java_sources_count,
+ const char *directory,
+ bool optimize, bool debug,
+ bool verbose, bool null_stderr)
{
/* Because $JAVAC may consist of a command and options, we use the
shell. Because $JAVAC has been set by the user, we leave all
argv[2] = command;
argv[3] = NULL;
exitstatus = execute (javac, "/bin/sh", argv, false, false, false,
- null_stderr, true, true, NULL);
+ null_stderr, true, true, NULL);
err = (exitstatus != 0);
freea (command);
Return a failure indicator (true upon error). */
static bool
compile_using_gcj (const char * const *java_sources,
- unsigned int java_sources_count,
- bool no_assert_option,
- bool fsource_option, const char *source_version,
- bool ftarget_option, const char *target_version,
- const char *directory,
- bool optimize, bool debug,
- bool verbose, bool null_stderr)
+ unsigned int java_sources_count,
+ bool no_assert_option,
+ bool fsource_option, const char *source_version,
+ bool ftarget_option, const char *target_version,
+ const char *directory,
+ bool optimize, bool debug,
+ bool verbose, bool null_stderr)
{
bool err;
unsigned int argc;
}
exitstatus = execute ("gcj", "gcj", argv, false, false, false, null_stderr,
- true, true, NULL);
+ true, true, NULL);
err = (exitstatus != 0);
if (ftarget_arg != NULL)
Return a failure indicator (true upon error). */
static bool
compile_using_javac (const char * const *java_sources,
- unsigned int java_sources_count,
- bool source_option, const char *source_version,
- bool target_option, const char *target_version,
- const char *directory,
- bool optimize, bool debug,
- bool verbose, bool null_stderr)
+ unsigned int java_sources_count,
+ bool source_option, const char *source_version,
+ bool target_option, const char *target_version,
+ const char *directory,
+ bool optimize, bool debug,
+ bool verbose, bool null_stderr)
{
bool err;
unsigned int argc;
}
exitstatus = execute ("javac", "javac", argv, false, false, false,
- null_stderr, true, true, NULL);
+ null_stderr, true, true, NULL);
err = (exitstatus != 0);
freea (argv);
Return a failure indicator (true upon error). */
static bool
compile_using_jikes (const char * const *java_sources,
- unsigned int java_sources_count,
- const char *directory,
- bool optimize, bool debug,
- bool verbose, bool null_stderr)
+ unsigned int java_sources_count,
+ const char *directory,
+ bool optimize, bool debug,
+ bool verbose, bool null_stderr)
{
bool err;
unsigned int argc;
}
exitstatus = execute ("jikes", "jikes", argv, false, false, false,
- null_stderr, true, true, NULL);
+ null_stderr, true, true, NULL);
err = (exitstatus != 0);
freea (argv);
Return a failure indicator (true upon error). */
static bool
write_temp_file (struct temp_dir *tmpdir, const char *file_name,
- const char *contents)
+ const char *contents)
{
FILE *fp;
{
/* Read its first 8 bytes. */
if (safe_read (fd, header, 8) == 8)
- {
- /* Verify the class file signature. */
- if (header[0] == 0xCA && header[1] == 0xFE
- && header[2] == 0xBA && header[3] == 0xBE)
- return header[7];
- }
+ {
+ /* Verify the class file signature. */
+ if (header[0] == 0xCA && header[1] == 0xFE
+ && header[2] == 0xBA && header[3] == 0xBE)
+ return header[7];
+ }
close (fd);
}
if (!envjavac_tested)
{
/* Test whether $JAVAC is gcj:
- "$JAVAC --version 2>/dev/null | sed -e 1q | grep gcj > /dev/null" */
+ "$JAVAC --version 2>/dev/null | sed -e 1q | grep gcj > /dev/null" */
unsigned int command_length;
char *command;
char *argv[4];
command = (char *) xmalloca (command_length);
p = command;
/* Don't shell_quote $JAVAC, because it may consist of a command
- and options. */
+ and options. */
memcpy (p, javac, strlen (javac));
p += strlen (javac);
memcpy (p, " --version", 1 + 9 + 1);
p += 1 + 9 + 1;
/* Ensure command_length was correctly calculated. */
if (p - command > command_length)
- abort ();
+ abort ();
/* Call $JAVAC --version 2>/dev/null. */
argv[0] = "/bin/sh";
argv[2] = command;
argv[3] = NULL;
child = create_pipe_in (javac, "/bin/sh", argv, DEV_NULL, true, true,
- false, fd);
+ false, fd);
if (child == -1)
- goto failed;
+ goto failed;
/* Retrieve its result. */
fp = fdopen (fd[0], "r");
if (fp == NULL)
- goto failed;
+ goto failed;
line = NULL; linesize = 0;
linelen = getline (&line, &linesize, fp);
if (linelen == (size_t)(-1))
- {
- fclose (fp);
- goto failed;
- }
+ {
+ fclose (fp);
+ goto failed;
+ }
/* It is safe to call c_strstr() instead of strstr() here; see the
- comments in c-strstr.h. */
+ comments in c-strstr.h. */
envjavac_gcj = (c_strstr (line, "gcj") != NULL);
fclose (fp);
/* Remove zombie process from process list, and retrieve exit status. */
exitstatus =
- wait_subprocess (child, javac, true, true, true, false, NULL);
+ wait_subprocess (child, javac, true, true, true, false, NULL);
if (exitstatus != 0)
- envjavac_gcj = false;
+ envjavac_gcj = false;
failed:
freea (command);
if (!envjavac_tested)
{
/* Test whether $JAVAC is gcj:
- "$JAVAC --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q \
- | sed -e '/^4\.[012]/d' | grep '^[4-9]' >/dev/null" */
+ "$JAVAC --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q \
+ | sed -e '/^4\.[012]/d' | grep '^[4-9]' >/dev/null" */
unsigned int command_length;
char *command;
char *argv[4];
command = (char *) xmalloca (command_length);
p = command;
/* Don't shell_quote $JAVAC, because it may consist of a command
- and options. */
+ and options. */
memcpy (p, javac, strlen (javac));
p += strlen (javac);
memcpy (p, " --version", 1 + 9 + 1);
p += 1 + 9 + 1;
/* Ensure command_length was correctly calculated. */
if (p - command > command_length)
- abort ();
+ abort ();
/* Call $JAVAC --version 2>/dev/null. */
argv[0] = "/bin/sh";
argv[2] = command;
argv[3] = NULL;
child = create_pipe_in (javac, "/bin/sh", argv, DEV_NULL, true, true,
- false, fd);
+ false, fd);
if (child == -1)
- goto failed;
+ goto failed;
/* Retrieve its result. */
fp = fdopen (fd[0], "r");
if (fp == NULL)
- goto failed;
+ goto failed;
line = NULL; linesize = 0;
linelen = getline (&line, &linesize, fp);
if (linelen == (size_t)(-1))
- {
- fclose (fp);
- goto failed;
- }
+ {
+ fclose (fp);
+ goto failed;
+ }
p = line;
while (*p != '\0' && !(*p >= '0' && *p <= '9'))
- p++;
+ p++;
envjavac_gcj43 =
!(*p == '4' && p[1] == '.' && p[2] >= '0' && p[2] <= '2')
- && (*p >= '4' && *p <= '9');
+ && (*p >= '4' && *p <= '9');
fclose (fp);
/* Remove zombie process from process list, and retrieve exit status. */
exitstatus =
- wait_subprocess (child, javac, true, true, true, false, NULL);
+ wait_subprocess (child, javac, true, true, true, false, NULL);
if (exitstatus != 0)
- envjavac_gcj43 = false;
+ envjavac_gcj43 = false;
failed:
freea (command);
Return a failure indicator (true upon error). */
static bool
is_envjavac_gcj43_usable (const char *javac,
- const char *source_version,
- const char *target_version,
- bool *usablep,
- bool *fsource_option_p, bool *ftarget_option_p)
+ const char *source_version,
+ const char *target_version,
+ bool *usablep,
+ bool *fsource_option_p, bool *ftarget_option_p)
{
/* The cache depends on the source_version and target_version. */
struct result_t
struct result_t *resultp;
resultp = &result_cache[source_version_index (source_version)]
- [target_version_index (target_version)];
+ [target_version_index (target_version)];
if (!resultp->tested)
{
/* Try $JAVAC. */
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet (source_version)))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet (source_version)))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_envjavac (javac,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* $JAVAC compiled conftest.java successfully. */
- /* Try adding -fsource option if it is useful. */
- char *javac_source =
- xasprintf ("%s -fsource=%s", javac, source_version);
-
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_source,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- const char *failcode = get_failcode_snippet (source_version);
-
- if (failcode != NULL)
- {
- free (compiled_file_name);
- free (conftest_file_name);
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name, failcode))
- {
- free (conftest_file_name);
- free (javac_source);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac,
- java_sources, 1,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_envjavac (javac_source,
- java_sources, 1,
- tmpdir->dir_name,
- false, false, false, true))
- /* $JAVAC compiled conftestfail.java successfully, and
- "$JAVAC -fsource=$source_version" rejects it. So
- the -fsource option is useful. */
- resultp->fsource_option = true;
- }
- }
- }
-
- free (javac_source);
-
- resultp->usable = true;
- }
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* $JAVAC compiled conftest.java successfully. */
+ /* Try adding -fsource option if it is useful. */
+ char *javac_source =
+ xasprintf ("%s -fsource=%s", javac, source_version);
+
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_source,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ const char *failcode = get_failcode_snippet (source_version);
+
+ if (failcode != NULL)
+ {
+ free (compiled_file_name);
+ free (conftest_file_name);
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name, failcode))
+ {
+ free (conftest_file_name);
+ free (javac_source);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac,
+ java_sources, 1,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_envjavac (javac_source,
+ java_sources, 1,
+ tmpdir->dir_name,
+ false, false, false, true))
+ /* $JAVAC compiled conftestfail.java successfully, and
+ "$JAVAC -fsource=$source_version" rejects it. So
+ the -fsource option is useful. */
+ resultp->fsource_option = true;
+ }
+ }
+ }
+
+ free (javac_source);
+
+ resultp->usable = true;
+ }
else
- {
- /* Try with -fsource and -ftarget options. */
- char *javac_target =
- xasprintf ("%s -fsource=%s -ftarget=%s",
- javac, source_version, target_version);
-
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_target,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* "$JAVAC -fsource $source_version -ftarget $target_version"
- compiled conftest.java successfully. */
- resultp->fsource_option = true;
- resultp->ftarget_option = true;
- resultp->usable = true;
- }
-
- free (javac_target);
- }
+ {
+ /* Try with -fsource and -ftarget options. */
+ char *javac_target =
+ xasprintf ("%s -fsource=%s -ftarget=%s",
+ javac, source_version, target_version);
+
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_target,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* "$JAVAC -fsource $source_version -ftarget $target_version"
+ compiled conftest.java successfully. */
+ resultp->fsource_option = true;
+ resultp->ftarget_option = true;
+ resultp->usable = true;
+ }
+
+ free (javac_target);
+ }
free (compiled_file_name);
free (conftest_file_name);
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet ("1.4")))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet ("1.4")))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_envjavac (javac, java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- /* Compilation succeeded. */
- envjavac_usable = true;
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ /* Compilation succeeded. */
+ envjavac_usable = true;
free (compiled_file_name);
free (conftest_file_name);
Return a failure indicator (true upon error). */
static bool
is_envjavac_oldgcj_14_13_usable (const char *javac,
- bool *usablep, bool *need_no_assert_option_p)
+ bool *usablep, bool *need_no_assert_option_p)
{
static bool envjavac_tested;
static bool envjavac_usable;
if (!envjavac_tested)
{
/* Try $JAVAC and "$JAVAC -fno-assert". But add -fno-assert only if
- it makes a difference. (It could already be part of $JAVAC.) */
+ it makes a difference. (It could already be part of $JAVAC.) */
struct temp_dir *tmpdir;
char *conftest_file_name;
char *compiled_file_name;
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet ("1.3")))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet ("1.3")))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_envjavac (javac,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- /* Compilation succeeded. */
- javac_works = true;
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ /* Compilation succeeded. */
+ javac_works = true;
else
- javac_works = false;
+ javac_works = false;
unlink (compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_envjavac (javac_noassert,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- /* Compilation succeeded. */
- javac_noassert_works = true;
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ /* Compilation succeeded. */
+ javac_noassert_works = true;
else
- javac_noassert_works = false;
+ javac_noassert_works = false;
free (compiled_file_name);
free (conftest_file_name);
if (javac_works && javac_noassert_works)
- {
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name,
- get_failcode_snippet ("1.3")))
- {
- free (conftest_file_name);
- free (javac_noassert);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- /* Compilation succeeded. */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!(!compile_using_envjavac (javac_noassert,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0))
- /* Compilation failed. */
- /* "$JAVAC -fno-assert" works better than $JAVAC. */
- javac_works = true;
- }
-
- free (compiled_file_name);
- free (conftest_file_name);
- }
+ {
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name, "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name,
+ get_failcode_snippet ("1.3")))
+ {
+ free (conftest_file_name);
+ free (javac_noassert);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name, "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ /* Compilation succeeded. */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!(!compile_using_envjavac (javac_noassert,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0))
+ /* Compilation failed. */
+ /* "$JAVAC -fno-assert" works better than $JAVAC. */
+ javac_works = true;
+ }
+
+ free (compiled_file_name);
+ free (conftest_file_name);
+ }
cleanup_temp_dir (tmpdir);
if (javac_works)
- {
- envjavac_usable = true;
- envjavac_need_no_assert_option = false;
- }
+ {
+ envjavac_usable = true;
+ envjavac_need_no_assert_option = false;
+ }
else if (javac_noassert_works)
- {
- envjavac_usable = true;
- envjavac_need_no_assert_option = true;
- }
+ {
+ envjavac_usable = true;
+ envjavac_need_no_assert_option = true;
+ }
envjavac_tested = true;
}
Return a failure indicator (true upon error). */
static bool
is_envjavac_nongcj_usable (const char *javac,
- const char *source_version,
- const char *target_version,
- bool *usablep,
- bool *source_option_p, bool *target_option_p)
+ const char *source_version,
+ const char *target_version,
+ bool *usablep,
+ bool *source_option_p, bool *target_option_p)
{
/* The cache depends on the source_version and target_version. */
struct result_t
struct result_t *resultp;
resultp = &result_cache[source_version_index (source_version)]
- [target_version_index (target_version)];
+ [target_version_index (target_version)];
if (!resultp->tested)
{
/* Try $JAVAC. */
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet (source_version)))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet (source_version)))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_envjavac (javac,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* $JAVAC compiled conftest.java successfully. */
- /* Try adding -source option if it is useful. */
- char *javac_source =
- xasprintf ("%s -source %s", javac, source_version);
-
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_source,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- const char *failcode = get_failcode_snippet (source_version);
-
- if (failcode != NULL)
- {
- free (compiled_file_name);
- free (conftest_file_name);
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name, failcode))
- {
- free (conftest_file_name);
- free (javac_source);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac,
- java_sources, 1,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_envjavac (javac_source,
- java_sources, 1,
- tmpdir->dir_name,
- false, false, false, true))
- /* $JAVAC compiled conftestfail.java successfully, and
- "$JAVAC -source $source_version" rejects it. So the
- -source option is useful. */
- resultp->source_option = true;
- }
- }
- }
-
- free (javac_source);
-
- resultp->usable = true;
- }
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* $JAVAC compiled conftest.java successfully. */
+ /* Try adding -source option if it is useful. */
+ char *javac_source =
+ xasprintf ("%s -source %s", javac, source_version);
+
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_source,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ const char *failcode = get_failcode_snippet (source_version);
+
+ if (failcode != NULL)
+ {
+ free (compiled_file_name);
+ free (conftest_file_name);
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name, failcode))
+ {
+ free (conftest_file_name);
+ free (javac_source);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac,
+ java_sources, 1,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_envjavac (javac_source,
+ java_sources, 1,
+ tmpdir->dir_name,
+ false, false, false, true))
+ /* $JAVAC compiled conftestfail.java successfully, and
+ "$JAVAC -source $source_version" rejects it. So the
+ -source option is useful. */
+ resultp->source_option = true;
+ }
+ }
+ }
+
+ free (javac_source);
+
+ resultp->usable = true;
+ }
else
- {
- /* Try with -target option alone. (Sun javac 1.3.1 has the -target
- option but no -source option.) */
- char *javac_target =
- xasprintf ("%s -target %s", javac, target_version);
-
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_target,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* "$JAVAC -target $target_version" compiled conftest.java
- successfully. */
- /* Try adding -source option if it is useful. */
- char *javac_target_source =
- xasprintf ("%s -source %s", javac_target, source_version);
-
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_target_source,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- const char *failcode = get_failcode_snippet (source_version);
-
- if (failcode != NULL)
- {
- free (compiled_file_name);
- free (conftest_file_name);
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name,
- failcode))
- {
- free (conftest_file_name);
- free (javac_target_source);
- free (javac_target);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_target,
- java_sources, 1,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_envjavac (javac_target_source,
- java_sources, 1,
- tmpdir->dir_name,
- false, false, false,
- true))
- /* "$JAVAC -target $target_version" compiled
- conftestfail.java successfully, and
- "$JAVAC -target $target_version -source $source_version"
- rejects it. So the -source option is useful. */
- resultp->source_option = true;
- }
- }
- }
-
- free (javac_target_source);
-
- resultp->target_option = true;
- resultp->usable = true;
- }
- else
- {
- /* Maybe this -target option requires a -source option? Try with
- -target and -source options. (Supported by Sun javac 1.4 and
- higher.) */
- char *javac_target_source =
- xasprintf ("%s -source %s", javac_target, source_version);
-
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_envjavac (javac_target_source,
- java_sources, 1, tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* "$JAVAC -target $target_version -source $source_version"
- compiled conftest.java successfully. */
- resultp->source_option = true;
- resultp->target_option = true;
- resultp->usable = true;
- }
-
- free (javac_target_source);
- }
-
- free (javac_target);
- }
+ {
+ /* Try with -target option alone. (Sun javac 1.3.1 has the -target
+ option but no -source option.) */
+ char *javac_target =
+ xasprintf ("%s -target %s", javac, target_version);
+
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_target,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* "$JAVAC -target $target_version" compiled conftest.java
+ successfully. */
+ /* Try adding -source option if it is useful. */
+ char *javac_target_source =
+ xasprintf ("%s -source %s", javac_target, source_version);
+
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_target_source,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ const char *failcode = get_failcode_snippet (source_version);
+
+ if (failcode != NULL)
+ {
+ free (compiled_file_name);
+ free (conftest_file_name);
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name,
+ failcode))
+ {
+ free (conftest_file_name);
+ free (javac_target_source);
+ free (javac_target);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_target,
+ java_sources, 1,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_envjavac (javac_target_source,
+ java_sources, 1,
+ tmpdir->dir_name,
+ false, false, false,
+ true))
+ /* "$JAVAC -target $target_version" compiled
+ conftestfail.java successfully, and
+ "$JAVAC -target $target_version -source $source_version"
+ rejects it. So the -source option is useful. */
+ resultp->source_option = true;
+ }
+ }
+ }
+
+ free (javac_target_source);
+
+ resultp->target_option = true;
+ resultp->usable = true;
+ }
+ else
+ {
+ /* Maybe this -target option requires a -source option? Try with
+ -target and -source options. (Supported by Sun javac 1.4 and
+ higher.) */
+ char *javac_target_source =
+ xasprintf ("%s -source %s", javac_target, source_version);
+
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_envjavac (javac_target_source,
+ java_sources, 1, tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* "$JAVAC -target $target_version -source $source_version"
+ compiled conftest.java successfully. */
+ resultp->source_option = true;
+ resultp->target_option = true;
+ resultp->usable = true;
+ }
+
+ free (javac_target_source);
+ }
+
+ free (javac_target);
+ }
free (compiled_file_name);
free (conftest_file_name);
if (!gcj_tested)
{
/* Test for presence of gcj:
- "gcj --version 2> /dev/null | \
- sed -e 's,^[^0-9]*,,' -e 1q | \
- sed -e '/^3\.[01]/d' | grep '^[3-9]' > /dev/null" */
+ "gcj --version 2> /dev/null | \
+ sed -e 's,^[^0-9]*,,' -e 1q | \
+ sed -e '/^3\.[01]/d' | grep '^[3-9]' > /dev/null" */
char *argv[3];
pid_t child;
int fd[1];
argv[1] = "--version";
argv[2] = NULL;
child = create_pipe_in ("gcj", "gcj", argv, DEV_NULL, true, true,
- false, fd);
+ false, fd);
gcj_present = false;
if (child != -1)
- {
- /* Read the subprocess output, drop all lines except the first,
- drop all characters before the first digit, and test whether
- the remaining string starts with a digit >= 3, but not with
- "3.0" or "3.1". */
- char c[3];
- size_t count = 0;
-
- while (safe_read (fd[0], &c[count], 1) > 0)
- {
- if (c[count] == '\n')
- break;
- if (count == 0)
- {
- if (!(c[0] >= '0' && c[0] <= '9'))
- continue;
- gcj_present = (c[0] >= '3');
- }
- count++;
- if (count == 3)
- {
- if (c[0] == '3' && c[1] == '.'
- && (c[2] == '0' || c[2] == '1'))
- gcj_present = false;
- break;
- }
- }
- while (safe_read (fd[0], &c[0], 1) > 0)
- ;
-
- close (fd[0]);
-
- /* Remove zombie process from process list, and retrieve exit
- status. */
- exitstatus =
- wait_subprocess (child, "gcj", false, true, true, false, NULL);
- if (exitstatus != 0)
- gcj_present = false;
- }
+ {
+ /* Read the subprocess output, drop all lines except the first,
+ drop all characters before the first digit, and test whether
+ the remaining string starts with a digit >= 3, but not with
+ "3.0" or "3.1". */
+ char c[3];
+ size_t count = 0;
+
+ while (safe_read (fd[0], &c[count], 1) > 0)
+ {
+ if (c[count] == '\n')
+ break;
+ if (count == 0)
+ {
+ if (!(c[0] >= '0' && c[0] <= '9'))
+ continue;
+ gcj_present = (c[0] >= '3');
+ }
+ count++;
+ if (count == 3)
+ {
+ if (c[0] == '3' && c[1] == '.'
+ && (c[2] == '0' || c[2] == '1'))
+ gcj_present = false;
+ break;
+ }
+ }
+ while (safe_read (fd[0], &c[0], 1) > 0)
+ ;
+
+ close (fd[0]);
+
+ /* Remove zombie process from process list, and retrieve exit
+ status. */
+ exitstatus =
+ wait_subprocess (child, "gcj", false, true, true, false, NULL);
+ if (exitstatus != 0)
+ gcj_present = false;
+ }
if (gcj_present)
- {
- /* See if libgcj.jar is well installed. */
- struct temp_dir *tmpdir;
-
- tmpdir = create_temp_dir ("java", NULL, false);
- if (tmpdir == NULL)
- gcj_present = false;
- else
- {
- char *conftest_file_name;
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftestlib.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name,
+ {
+ /* See if libgcj.jar is well installed. */
+ struct temp_dir *tmpdir;
+
+ tmpdir = create_temp_dir ("java", NULL, false);
+ if (tmpdir == NULL)
+ gcj_present = false;
+ else
+ {
+ char *conftest_file_name;
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name, "conftestlib.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name,
"public class conftestlib {\n"
" public static void main (String[] args) {\n"
" }\n"
"}\n"))
- gcj_present = false;
- else
- {
- char *compiled_file_name;
- const char *java_sources[1];
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestlib.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_gcj (java_sources, 1, false,
- false, NULL, false, NULL,
- tmpdir->dir_name,
- false, false, false, true))
- gcj_present = false;
-
- free (compiled_file_name);
- }
- free (conftest_file_name);
- }
- cleanup_temp_dir (tmpdir);
- }
+ gcj_present = false;
+ else
+ {
+ char *compiled_file_name;
+ const char *java_sources[1];
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestlib.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_gcj (java_sources, 1, false,
+ false, NULL, false, NULL,
+ tmpdir->dir_name,
+ false, false, false, true))
+ gcj_present = false;
+
+ free (compiled_file_name);
+ }
+ free (conftest_file_name);
+ }
+ cleanup_temp_dir (tmpdir);
+ }
gcj_tested = true;
}
if (!gcj_tested)
{
/* Test for presence of gcj:
- "gcj --version 2> /dev/null | \
- sed -e 's,^[^0-9]*,,' -e 1q | \
- sed -e '/^4\.[012]/d' | grep '^[4-9]'" */
+ "gcj --version 2> /dev/null | \
+ sed -e 's,^[^0-9]*,,' -e 1q | \
+ sed -e '/^4\.[012]/d' | grep '^[4-9]'" */
char *argv[3];
pid_t child;
int fd[1];
argv[1] = "--version";
argv[2] = NULL;
child = create_pipe_in ("gcj", "gcj", argv, DEV_NULL, true, true,
- false, fd);
+ false, fd);
gcj_43 = false;
if (child != -1)
- {
- /* Read the subprocess output, drop all lines except the first,
- drop all characters before the first digit, and test whether
- the remaining string starts with a digit >= 4, but not with
- "4.0" or "4.1" or "4.2". */
- char c[3];
- size_t count = 0;
-
- while (safe_read (fd[0], &c[count], 1) > 0)
- {
- if (c[count] == '\n')
- break;
- if (count == 0)
- {
- if (!(c[0] >= '0' && c[0] <= '9'))
- continue;
- gcj_43 = (c[0] >= '4');
- }
- count++;
- if (count == 3)
- {
- if (c[0] == '4' && c[1] == '.' && c[2] >= '0' && c[2] <= '2')
- gcj_43 = false;
- break;
- }
- }
- while (safe_read (fd[0], &c[0], 1) > 0)
- ;
-
- close (fd[0]);
-
- /* Remove zombie process from process list, and retrieve exit
- status. */
- exitstatus =
- wait_subprocess (child, "gcj", false, true, true, false, NULL);
- if (exitstatus != 0)
- gcj_43 = false;
- }
+ {
+ /* Read the subprocess output, drop all lines except the first,
+ drop all characters before the first digit, and test whether
+ the remaining string starts with a digit >= 4, but not with
+ "4.0" or "4.1" or "4.2". */
+ char c[3];
+ size_t count = 0;
+
+ while (safe_read (fd[0], &c[count], 1) > 0)
+ {
+ if (c[count] == '\n')
+ break;
+ if (count == 0)
+ {
+ if (!(c[0] >= '0' && c[0] <= '9'))
+ continue;
+ gcj_43 = (c[0] >= '4');
+ }
+ count++;
+ if (count == 3)
+ {
+ if (c[0] == '4' && c[1] == '.' && c[2] >= '0' && c[2] <= '2')
+ gcj_43 = false;
+ break;
+ }
+ }
+ while (safe_read (fd[0], &c[0], 1) > 0)
+ ;
+
+ close (fd[0]);
+
+ /* Remove zombie process from process list, and retrieve exit
+ status. */
+ exitstatus =
+ wait_subprocess (child, "gcj", false, true, true, false, NULL);
+ if (exitstatus != 0)
+ gcj_43 = false;
+ }
gcj_tested = true;
}
Return a failure indicator (true upon error). */
static bool
is_gcj43_usable (const char *source_version,
- const char *target_version,
- bool *usablep,
- bool *fsource_option_p, bool *ftarget_option_p)
+ const char *target_version,
+ bool *usablep,
+ bool *fsource_option_p, bool *ftarget_option_p)
{
/* The cache depends on the source_version and target_version. */
struct result_t
struct result_t *resultp;
resultp = &result_cache[source_version_index (source_version)]
- [target_version_index (target_version)];
+ [target_version_index (target_version)];
if (!resultp->tested)
{
/* Try gcj. */
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet (source_version)))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet (source_version)))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_gcj (java_sources, 1, false, false, NULL, false, NULL,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* gcj compiled conftest.java successfully. */
- /* Try adding -fsource option if it is useful. */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_gcj (java_sources, 1,
- false, true, source_version, false, NULL,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- const char *failcode = get_failcode_snippet (source_version);
-
- if (failcode != NULL)
- {
- free (compiled_file_name);
- free (conftest_file_name);
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name, failcode))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_gcj (java_sources, 1,
- false, false, NULL, false, NULL,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_gcj (java_sources, 1,
- false, true, source_version,
- false, NULL,
- tmpdir->dir_name,
- false, false, false, true))
- /* gcj compiled conftestfail.java successfully, and
- "gcj -fsource=$source_version" rejects it. So
- the -fsource option is useful. */
- resultp->fsource_option = true;
- }
- }
- }
-
- resultp->usable = true;
- }
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* gcj compiled conftest.java successfully. */
+ /* Try adding -fsource option if it is useful. */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_gcj (java_sources, 1,
+ false, true, source_version, false, NULL,
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ const char *failcode = get_failcode_snippet (source_version);
+
+ if (failcode != NULL)
+ {
+ free (compiled_file_name);
+ free (conftest_file_name);
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name, failcode))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_gcj (java_sources, 1,
+ false, false, NULL, false, NULL,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_gcj (java_sources, 1,
+ false, true, source_version,
+ false, NULL,
+ tmpdir->dir_name,
+ false, false, false, true))
+ /* gcj compiled conftestfail.java successfully, and
+ "gcj -fsource=$source_version" rejects it. So
+ the -fsource option is useful. */
+ resultp->fsource_option = true;
+ }
+ }
+ }
+
+ resultp->usable = true;
+ }
else
- {
- /* Try with -fsource and -ftarget options. */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_gcj (java_sources, 1,
- false, true, source_version,
- true, target_version,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* "gcj -fsource $source_version -ftarget $target_version"
- compiled conftest.java successfully. */
- resultp->fsource_option = true;
- resultp->ftarget_option = true;
- resultp->usable = true;
- }
- }
+ {
+ /* Try with -fsource and -ftarget options. */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_gcj (java_sources, 1,
+ false, true, source_version,
+ true, target_version,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* "gcj -fsource $source_version -ftarget $target_version"
+ compiled conftest.java successfully. */
+ resultp->fsource_option = true;
+ resultp->ftarget_option = true;
+ resultp->usable = true;
+ }
+ }
free (compiled_file_name);
free (conftest_file_name);
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet ("1.4")))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet ("1.4")))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_gcj (java_sources, 1, false, false, NULL, false, NULL,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- /* Compilation succeeded. */
- gcj_usable = true;
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ /* Compilation succeeded. */
+ gcj_usable = true;
free (compiled_file_name);
free (conftest_file_name);
if (!gcj_tested)
{
/* Try gcj and "gcj -fno-assert". But add -fno-assert only if
- it works (not gcj < 3.3). */
+ it works (not gcj < 3.3). */
struct temp_dir *tmpdir;
char *conftest_file_name;
char *compiled_file_name;
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet ("1.3")))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet ("1.3")))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_gcj (java_sources, 1, true, false, NULL, false, NULL,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- /* Compilation succeeded. */
- {
- gcj_usable = true;
- gcj_need_no_assert_option = true;
- }
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ /* Compilation succeeded. */
+ {
+ gcj_usable = true;
+ gcj_need_no_assert_option = true;
+ }
else
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_gcj (java_sources, 1, false,
- false, NULL, false, NULL,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- /* Compilation succeeded. */
- {
- gcj_usable = true;
- gcj_need_no_assert_option = false;
- }
- }
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_gcj (java_sources, 1, false,
+ false, NULL, false, NULL,
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ /* Compilation succeeded. */
+ {
+ gcj_usable = true;
+ gcj_need_no_assert_option = false;
+ }
+ }
free (compiled_file_name);
free (conftest_file_name);
argv[0] = "javac";
argv[1] = NULL;
exitstatus = execute ("javac", "javac", argv, false, false, true, true,
- true, false, NULL);
+ true, false, NULL);
javac_present = (exitstatus == 0 || exitstatus == 1 || exitstatus == 2);
javac_tested = true;
}
Return a failure indicator (true upon error). */
static bool
is_javac_usable (const char *source_version, const char *target_version,
- bool *usablep, bool *source_option_p, bool *target_option_p)
+ bool *usablep, bool *source_option_p, bool *target_option_p)
{
/* The cache depends on the source_version and target_version. */
struct result_t
struct result_t *resultp;
resultp = &result_cache[source_version_index (source_version)]
- [target_version_index (target_version)];
+ [target_version_index (target_version)];
if (!resultp->tested)
{
/* Try javac. */
tmpdir = create_temp_dir ("java", NULL, false);
if (tmpdir == NULL)
- return true;
+ return true;
conftest_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.java", NULL);
if (write_temp_file (tmpdir, conftest_file_name,
- get_goodcode_snippet (source_version)))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
+ get_goodcode_snippet (source_version)))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
compiled_file_name =
- concatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
+ xconcatenated_filename (tmpdir->dir_name, "conftest.class", NULL);
register_temp_file (tmpdir, compiled_file_name);
java_sources[0] = conftest_file_name;
if (!compile_using_javac (java_sources, 1,
- false, source_version,
- false, target_version,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* javac compiled conftest.java successfully. */
- /* Try adding -source option if it is useful. */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_javac (java_sources, 1,
- true, source_version,
- false, target_version,
- tmpdir->dir_name, false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- const char *failcode = get_failcode_snippet (source_version);
-
- if (failcode != NULL)
- {
- free (compiled_file_name);
- free (conftest_file_name);
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name, failcode))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_javac (java_sources, 1,
- false, source_version,
- false, target_version,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_javac (java_sources, 1,
- true, source_version,
- false, target_version,
- tmpdir->dir_name,
- false, false, false, true))
- /* javac compiled conftestfail.java successfully, and
- "javac -source $source_version" rejects it. So the
- -source option is useful. */
- resultp->source_option = true;
- }
- }
- }
-
- resultp->usable = true;
- }
+ false, source_version,
+ false, target_version,
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* javac compiled conftest.java successfully. */
+ /* Try adding -source option if it is useful. */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_javac (java_sources, 1,
+ true, source_version,
+ false, target_version,
+ tmpdir->dir_name, false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ const char *failcode = get_failcode_snippet (source_version);
+
+ if (failcode != NULL)
+ {
+ free (compiled_file_name);
+ free (conftest_file_name);
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name, failcode))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_javac (java_sources, 1,
+ false, source_version,
+ false, target_version,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_javac (java_sources, 1,
+ true, source_version,
+ false, target_version,
+ tmpdir->dir_name,
+ false, false, false, true))
+ /* javac compiled conftestfail.java successfully, and
+ "javac -source $source_version" rejects it. So the
+ -source option is useful. */
+ resultp->source_option = true;
+ }
+ }
+ }
+
+ resultp->usable = true;
+ }
else
- {
- /* Try with -target option alone. (Sun javac 1.3.1 has the -target
- option but no -source option.) */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_javac (java_sources, 1,
- false, source_version,
- true, target_version,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* "javac -target $target_version" compiled conftest.java
- successfully. */
- /* Try adding -source option if it is useful. */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_javac (java_sources, 1,
- true, source_version,
- true, target_version,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- const char *failcode = get_failcode_snippet (source_version);
-
- if (failcode != NULL)
- {
- free (compiled_file_name);
- free (conftest_file_name);
-
- conftest_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.java",
- NULL);
- if (write_temp_file (tmpdir, conftest_file_name,
- failcode))
- {
- free (conftest_file_name);
- cleanup_temp_dir (tmpdir);
- return true;
- }
-
- compiled_file_name =
- concatenated_filename (tmpdir->dir_name,
- "conftestfail.class",
- NULL);
- register_temp_file (tmpdir, compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_javac (java_sources, 1,
- false, source_version,
- true, target_version,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0)
- {
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (compile_using_javac (java_sources, 1,
- true, source_version,
- true, target_version,
- tmpdir->dir_name,
- false, false, false, true))
- /* "javac -target $target_version" compiled
- conftestfail.java successfully, and
- "javac -target $target_version -source $source_version"
- rejects it. So the -source option is useful. */
- resultp->source_option = true;
- }
- }
- }
-
- resultp->target_option = true;
- resultp->usable = true;
- }
- else
- {
- /* Maybe this -target option requires a -source option? Try with
- -target and -source options. (Supported by Sun javac 1.4 and
- higher.) */
- unlink (compiled_file_name);
-
- java_sources[0] = conftest_file_name;
- if (!compile_using_javac (java_sources, 1,
- true, source_version,
- true, target_version,
- tmpdir->dir_name,
- false, false, false, true)
- && stat (compiled_file_name, &statbuf) >= 0
- && get_classfile_version (compiled_file_name)
- <= corresponding_classfile_version (target_version))
- {
- /* "javac -target $target_version -source $source_version"
- compiled conftest.java successfully. */
- resultp->source_option = true;
- resultp->target_option = true;
- resultp->usable = true;
- }
- }
- }
+ {
+ /* Try with -target option alone. (Sun javac 1.3.1 has the -target
+ option but no -source option.) */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_javac (java_sources, 1,
+ false, source_version,
+ true, target_version,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* "javac -target $target_version" compiled conftest.java
+ successfully. */
+ /* Try adding -source option if it is useful. */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_javac (java_sources, 1,
+ true, source_version,
+ true, target_version,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ const char *failcode = get_failcode_snippet (source_version);
+
+ if (failcode != NULL)
+ {
+ free (compiled_file_name);
+ free (conftest_file_name);
+
+ conftest_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.java",
+ NULL);
+ if (write_temp_file (tmpdir, conftest_file_name,
+ failcode))
+ {
+ free (conftest_file_name);
+ cleanup_temp_dir (tmpdir);
+ return true;
+ }
+
+ compiled_file_name =
+ xconcatenated_filename (tmpdir->dir_name,
+ "conftestfail.class",
+ NULL);
+ register_temp_file (tmpdir, compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_javac (java_sources, 1,
+ false, source_version,
+ true, target_version,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0)
+ {
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (compile_using_javac (java_sources, 1,
+ true, source_version,
+ true, target_version,
+ tmpdir->dir_name,
+ false, false, false, true))
+ /* "javac -target $target_version" compiled
+ conftestfail.java successfully, and
+ "javac -target $target_version -source $source_version"
+ rejects it. So the -source option is useful. */
+ resultp->source_option = true;
+ }
+ }
+ }
+
+ resultp->target_option = true;
+ resultp->usable = true;
+ }
+ else
+ {
+ /* Maybe this -target option requires a -source option? Try with
+ -target and -source options. (Supported by Sun javac 1.4 and
+ higher.) */
+ unlink (compiled_file_name);
+
+ java_sources[0] = conftest_file_name;
+ if (!compile_using_javac (java_sources, 1,
+ true, source_version,
+ true, target_version,
+ tmpdir->dir_name,
+ false, false, false, true)
+ && stat (compiled_file_name, &statbuf) >= 0
+ && get_classfile_version (compiled_file_name)
+ <= corresponding_classfile_version (target_version))
+ {
+ /* "javac -target $target_version -source $source_version"
+ compiled conftest.java successfully. */
+ resultp->source_option = true;
+ resultp->target_option = true;
+ resultp->usable = true;
+ }
+ }
+ }
free (compiled_file_name);
free (conftest_file_name);
argv[0] = "jikes";
argv[1] = NULL;
exitstatus = execute ("jikes", "jikes", argv, false, false, true, true,
- true, false, NULL);
+ true, false, NULL);
jikes_present = (exitstatus == 0 || exitstatus == 1);
jikes_tested = true;
}
bool
compile_java_class (const char * const *java_sources,
- unsigned int java_sources_count,
- const char * const *classpaths,
- unsigned int classpaths_count,
- const char *source_version,
- const char *target_version,
- const char *directory,
- bool optimize, bool debug,
- bool use_minimal_classpath,
- bool verbose)
+ unsigned int java_sources_count,
+ const char * const *classpaths,
+ unsigned int classpaths_count,
+ const char *source_version,
+ const char *target_version,
+ const char *directory,
+ bool optimize, bool debug,
+ bool use_minimal_classpath,
+ bool verbose)
{
bool err = false;
char *old_JAVA_HOME;
const char *javac = getenv ("JAVAC");
if (javac != NULL && javac[0] != '\0')
{
- bool usable = false;
- bool no_assert_option = false;
- bool source_option = false;
- bool target_option = false;
- bool fsource_option = false;
- bool ftarget_option = false;
-
- if (target_version == NULL)
- target_version = default_target_version ();
-
- if (is_envjavac_gcj (javac))
- {
- /* It's a version of gcj. */
- if (is_envjavac_gcj43 (javac))
- {
- /* It's a version of gcj >= 4.3. Assume the classfile versions
- are correct. */
- if (is_envjavac_gcj43_usable (javac,
- source_version, target_version,
- &usable,
- &fsource_option, &ftarget_option))
- {
- err = true;
- goto done1;
- }
- }
- else
- {
- /* It's a version of gcj < 4.3. Ignore the version of the
- class files that it creates. */
- if (strcmp (target_version, "1.4") == 0
- && strcmp (source_version, "1.4") == 0)
- {
- if (is_envjavac_oldgcj_14_14_usable (javac, &usable))
- {
- err = true;
- goto done1;
- }
- }
- else if (strcmp (target_version, "1.4") == 0
- && strcmp (source_version, "1.3") == 0)
- {
- if (is_envjavac_oldgcj_14_13_usable (javac,
- &usable,
- &no_assert_option))
- {
- err = true;
- goto done1;
- }
- }
- }
- }
- else
- {
- /* It's not gcj. Assume the classfile versions are correct. */
- if (is_envjavac_nongcj_usable (javac,
- source_version, target_version,
- &usable,
- &source_option, &target_option))
- {
- err = true;
- goto done1;
- }
- }
-
- if (usable)
- {
- char *old_classpath;
- char *javac_with_options;
-
- /* Set CLASSPATH. */
- old_classpath =
- set_classpath (classpaths, classpaths_count, false, verbose);
-
- javac_with_options =
- (no_assert_option
- ? xasprintf ("%s -fno-assert", javac)
- : xasprintf ("%s%s%s%s%s%s%s%s%s",
- javac,
- source_option ? " -source " : "",
- source_option ? source_version : "",
- target_option ? " -target " : "",
- target_option ? target_version : "",
- fsource_option ? " -fsource=" : "",
- fsource_option ? source_version : "",
- ftarget_option ? " -ftarget=" : "",
- ftarget_option ? target_version : ""));
-
- err = compile_using_envjavac (javac_with_options,
- java_sources, java_sources_count,
- directory, optimize, debug, verbose,
- false);
-
- free (javac_with_options);
-
- /* Reset CLASSPATH. */
- reset_classpath (old_classpath);
-
- goto done1;
- }
+ bool usable = false;
+ bool no_assert_option = false;
+ bool source_option = false;
+ bool target_option = false;
+ bool fsource_option = false;
+ bool ftarget_option = false;
+
+ if (target_version == NULL)
+ target_version = default_target_version ();
+
+ if (is_envjavac_gcj (javac))
+ {
+ /* It's a version of gcj. */
+ if (is_envjavac_gcj43 (javac))
+ {
+ /* It's a version of gcj >= 4.3. Assume the classfile versions
+ are correct. */
+ if (is_envjavac_gcj43_usable (javac,
+ source_version, target_version,
+ &usable,
+ &fsource_option, &ftarget_option))
+ {
+ err = true;
+ goto done1;
+ }
+ }
+ else
+ {
+ /* It's a version of gcj < 4.3. Ignore the version of the
+ class files that it creates. */
+ if (strcmp (target_version, "1.4") == 0
+ && strcmp (source_version, "1.4") == 0)
+ {
+ if (is_envjavac_oldgcj_14_14_usable (javac, &usable))
+ {
+ err = true;
+ goto done1;
+ }
+ }
+ else if (strcmp (target_version, "1.4") == 0
+ && strcmp (source_version, "1.3") == 0)
+ {
+ if (is_envjavac_oldgcj_14_13_usable (javac,
+ &usable,
+ &no_assert_option))
+ {
+ err = true;
+ goto done1;
+ }
+ }
+ }
+ }
+ else
+ {
+ /* It's not gcj. Assume the classfile versions are correct. */
+ if (is_envjavac_nongcj_usable (javac,
+ source_version, target_version,
+ &usable,
+ &source_option, &target_option))
+ {
+ err = true;
+ goto done1;
+ }
+ }
+
+ if (usable)
+ {
+ char *old_classpath;
+ char *javac_with_options;
+
+ /* Set CLASSPATH. */
+ old_classpath =
+ set_classpath (classpaths, classpaths_count, false, verbose);
+
+ javac_with_options =
+ (no_assert_option
+ ? xasprintf ("%s -fno-assert", javac)
+ : xasprintf ("%s%s%s%s%s%s%s%s%s",
+ javac,
+ source_option ? " -source " : "",
+ source_option ? source_version : "",
+ target_option ? " -target " : "",
+ target_option ? target_version : "",
+ fsource_option ? " -fsource=" : "",
+ fsource_option ? source_version : "",
+ ftarget_option ? " -ftarget=" : "",
+ ftarget_option ? target_version : ""));
+
+ err = compile_using_envjavac (javac_with_options,
+ java_sources, java_sources_count,
+ directory, optimize, debug, verbose,
+ false);
+
+ free (javac_with_options);
+
+ /* Reset CLASSPATH. */
+ reset_classpath (old_classpath);
+
+ goto done1;
+ }
}
}
bool ftarget_option = false;
if (target_version == NULL)
- target_version = default_target_version ();
+ target_version = default_target_version ();
if (is_gcj_43 ())
- {
- /* It's a version of gcj >= 4.3. Assume the classfile versions
- are correct. */
- if (is_gcj43_usable (source_version, target_version,
- &usable, &fsource_option, &ftarget_option))
- {
- err = true;
- goto done1;
- }
- }
+ {
+ /* It's a version of gcj >= 4.3. Assume the classfile versions
+ are correct. */
+ if (is_gcj43_usable (source_version, target_version,
+ &usable, &fsource_option, &ftarget_option))
+ {
+ err = true;
+ goto done1;
+ }
+ }
else
- {
- /* It's a version of gcj < 4.3. Ignore the version of the class
- files that it creates.
- Test whether it supports the desired target-version and
- source-version. */
- if (strcmp (target_version, "1.4") == 0
- && strcmp (source_version, "1.4") == 0)
- {
- if (is_oldgcj_14_14_usable (&usable))
- {
- err = true;
- goto done1;
- }
- }
- else if (strcmp (target_version, "1.4") == 0
- && strcmp (source_version, "1.3") == 0)
- {
- if (is_oldgcj_14_13_usable (&usable, &no_assert_option))
- {
- err = true;
- goto done1;
- }
- }
- }
+ {
+ /* It's a version of gcj < 4.3. Ignore the version of the class
+ files that it creates.
+ Test whether it supports the desired target-version and
+ source-version. */
+ if (strcmp (target_version, "1.4") == 0
+ && strcmp (source_version, "1.4") == 0)
+ {
+ if (is_oldgcj_14_14_usable (&usable))
+ {
+ err = true;
+ goto done1;
+ }
+ }
+ else if (strcmp (target_version, "1.4") == 0
+ && strcmp (source_version, "1.3") == 0)
+ {
+ if (is_oldgcj_14_13_usable (&usable, &no_assert_option))
+ {
+ err = true;
+ goto done1;
+ }
+ }
+ }
if (usable)
- {
- char *old_classpath;
-
- /* Set CLASSPATH. We could also use the --CLASSPATH=... option
- of gcj. Note that --classpath=... option is different: its
- argument should also contain gcj's libgcj.jar, but we don't
- know its location. */
- old_classpath =
- set_classpath (classpaths, classpaths_count, use_minimal_classpath,
- verbose);
-
- err = compile_using_gcj (java_sources, java_sources_count,
- no_assert_option,
- fsource_option, source_version,
- ftarget_option, target_version,
- directory, optimize, debug, verbose, false);
-
- /* Reset CLASSPATH. */
- reset_classpath (old_classpath);
-
- goto done2;
- }
+ {
+ char *old_classpath;
+
+ /* Set CLASSPATH. We could also use the --CLASSPATH=... option
+ of gcj. Note that --classpath=... option is different: its
+ argument should also contain gcj's libgcj.jar, but we don't
+ know its location. */
+ old_classpath =
+ set_classpath (classpaths, classpaths_count, use_minimal_classpath,
+ verbose);
+
+ err = compile_using_gcj (java_sources, java_sources_count,
+ no_assert_option,
+ fsource_option, source_version,
+ ftarget_option, target_version,
+ directory, optimize, debug, verbose, false);
+
+ /* Reset CLASSPATH. */
+ reset_classpath (old_classpath);
+
+ goto done2;
+ }
}
if (is_javac_present ())
bool target_option = false;
if (target_version == NULL)
- target_version = default_target_version ();
+ target_version = default_target_version ();
if (is_javac_usable (source_version, target_version,
- &usable, &source_option, &target_option))
- {
- err = true;
- goto done1;
- }
+ &usable, &source_option, &target_option))
+ {
+ err = true;
+ goto done1;
+ }
if (usable)
- {
- char *old_classpath;
-
- /* Set CLASSPATH. We don't use the "-classpath ..." option because
- in JDK 1.1.x its argument should also contain the JDK's
- classes.zip, but we don't know its location. (In JDK 1.3.0 it
- would work.) */
- old_classpath =
- set_classpath (classpaths, classpaths_count, use_minimal_classpath,
- verbose);
-
- err = compile_using_javac (java_sources, java_sources_count,
- source_option, source_version,
- target_option, target_version,
- directory, optimize, debug, verbose,
- false);
-
- /* Reset CLASSPATH. */
- reset_classpath (old_classpath);
-
- goto done2;
- }
+ {
+ char *old_classpath;
+
+ /* Set CLASSPATH. We don't use the "-classpath ..." option because
+ in JDK 1.1.x its argument should also contain the JDK's
+ classes.zip, but we don't know its location. (In JDK 1.3.0 it
+ would work.) */
+ old_classpath =
+ set_classpath (classpaths, classpaths_count, use_minimal_classpath,
+ verbose);
+
+ err = compile_using_javac (java_sources, java_sources_count,
+ source_option, source_version,
+ target_option, target_version,
+ directory, optimize, debug, verbose,
+ false);
+
+ /* Reset CLASSPATH. */
+ reset_classpath (old_classpath);
+
+ goto done2;
+ }
}
if (is_jikes_present ())
{
/* Test whether it supports the desired target-version and
- source-version. */
+ source-version. */
bool usable = (strcmp (source_version, "1.3") == 0);
if (usable)
- {
- char *old_classpath;
-
- /* Set CLASSPATH. We could also use the "-classpath ..." option.
- Since jikes doesn't come with its own standard library, it
- needs a classes.zip or rt.jar or libgcj.jar in the CLASSPATH.
- To increase the chance of success, we reuse the current CLASSPATH
- if the user has set it. */
- old_classpath =
- set_classpath (classpaths, classpaths_count, false, verbose);
-
- err = compile_using_jikes (java_sources, java_sources_count,
- directory, optimize, debug, verbose,
- false);
-
- /* Reset CLASSPATH. */
- reset_classpath (old_classpath);
-
- goto done2;
- }
+ {
+ char *old_classpath;
+
+ /* Set CLASSPATH. We could also use the "-classpath ..." option.
+ Since jikes doesn't come with its own standard library, it
+ needs a classes.zip or rt.jar or libgcj.jar in the CLASSPATH.
+ To increase the chance of success, we reuse the current CLASSPATH
+ if the user has set it. */
+ old_classpath =
+ set_classpath (classpaths, classpaths_count, false, verbose);
+
+ err = compile_using_jikes (java_sources, java_sources_count,
+ directory, optimize, debug, verbose,
+ false);
+
+ /* Reset CLASSPATH. */
+ reset_classpath (old_classpath);
+
+ goto done2;
+ }
}
error (0, 0, _("Java compiler not found, try installing gcj or set $JAVAC"));
projects / gnulib.git / blobdiff