-# javacomp.m4 serial 8 (gettext-0.15)
-dnl Copyright (C) 2001-2003, 2006 Free Software Foundation, Inc.
+# javacomp.m4 serial 12
+dnl Copyright (C) 2001-2003, 2006-2007, 2009-2014 Free Software Foundation,
+dnl Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gt_JAVACOMP],
[
ifelse([$2], [], [AC_REQUIRE([gt_JAVAEXEC])], [])
- AC_EGREP_CPP(yes, [
+ AC_EGREP_CPP([yes], [
#if defined _WIN32 || defined __WIN32__ || defined __CYGWIN__ || defined __EMX__ || defined __DJGPP__
yes
#endif
dnl to assume the presence of uudecode, use the command
dnl $ od -A n -t o1 < conftestver.class | tr ' ' '\012'| sort | uniq | sed -e '/^$/d' -e 's,^,\\,' | tr -d '\012'
dnl and the long tr command in opposite direction.
- echo 'xyvw!$!H!C,!)!2+!3!4*!5,!3!6,!7!8)!9)!:"!(LdhdmM"!$EFV"!%Ni_a"!1PdhaQngYakUXYfa"!%gXdh"!8EWPeXoXJfXhcJTmkdhcKFV"!,TinkZaOdfa"!2ZihbmalmoakIeXoX.!*!+)!;.!<!="!<eXoXIljaZdbdZXmdihIoakldih.!>!?)!@.!A!B"!-Zihbmalmoak"!2eXoXJfXhcJRYeaZm"!2eXoXJfXhcJTplmag"!$inm"!7PeXoXJdiJSkdhmTmkaXgK"!-camSkijakmp"!DEPeXoXJfXhcJTmkdhcKFPeXoXJfXhcJTmkdhcK"!5eXoXJdiJSkdhmTmkaXg"!)jkdhmfh"!7EPeXoXJfXhcJTmkdhcKFV!C!(!)!!!!!#!"!*!+!"!,!!!?!"!"!!!&Gt!"q!!!"!-!!!(!"!!!"!+!.!/!"!,!!!E!#!"!!!.r!#4$u!%s!&q!!!"!-!!!,!#!!!$!-!%!"!0!!!#!1' \
+ dnl Finally move the position corresponding to \055 to the last position,
+ dnl to work around a coreutils-5.x bug.
+ echo 'yzwx!$!I!D,!)!3+!4!5*!6,!4!7,!8!9)!:)!;"!(MeienN"!$FGW"!%Ojab"!2QeibRohZblVYZgb"!%hYei"!9FXQfYpYKgYidKUnleidLGW"!,Ujol_bPegb"!3_jicnbmnpblJfYpY/!*!+)!</!=!>"!=fYpYJmkb_ece_YnejiJpblmeji/!?!@)!A/!B!C"!._jicnbmnpbl"!3fYpYKgYidKSZfb_n"!3fYpYKgYidKUqmnbh"!$jon"!8QfYpYKejKTleinUnlbYhL"!.dbnTljkblnq"!EFQfYpYKgYidKUnleidLGQfYpYKgYidKUnleidL"!6fYpYKejKTleinUnlbYh"!)kleingi"!8FQfYpYKgYidKUnleidLGW!D!(!)!!!!!#!"!*!+!"!,!!!@!"!"!!!&Hu!"r!!!"!.!!!(!"!!!"!+!/!0!"!,!!!F!#!"!!!/s!#5$v!%t!&r!!!"!.!!!,!#!!!$!.!%!"!1!!!#!2' \
| tr -d '\012\015' \
- | tr '!"#$%&()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz' '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\046\050\051\052\055\056\057\073\074\076\103\106\114\116\117\120\123\124\126\133\141\142\143\144\145\146\147\151\152\154\155\156\157\160\162\163\164\165\166\171\261\262\266\267\270\272\276\312\376' \
+ | tr '!"#$%&()*+,./0123456789:;<=>?@ABCDEFGHJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyzI' '\000\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037\040\041\046\050\051\052\056\057\073\074\076\103\106\114\116\117\120\123\124\126\133\141\142\143\144\145\146\147\151\152\154\155\156\157\160\162\163\164\165\166\171\261\262\266\267\270\272\276\312\376\055' \
> conftestver.class
target_version=`{
unset JAVA_HOME
dnl
dnl The support of GNU gcj for target-version and source-version:
dnl
- dnl gcj 3.0.4 to 4.1 does not have a way to specify the target-version.
+ dnl gcj 3.0.4 to 4.2 does not have a way to specify the target-version.
dnl It always assumes target-version=1.4 but labels the class files as 1.1.
dnl One consequence of this is that gcj compiles GetURL.java to invalid
dnl bytecode, which crashes with a VerifyError when executed by Sun Java
dnl 1.3.1. The bug is registered as java/7066, see
dnl http://gcc.gnu.org/bugzilla/show_bug.cgi?id=7066
- dnl FIXME: Check new versions of gcj as they come out.
+ dnl gcj 4.3 and newer has an option -ftarget=1.X.
dnl
dnl For gcj < 3.3, the source-version always is 1.3.
- dnl For gcj >= 3.3, the source-version defaults to 1.4; option
+ dnl For 3.3 <= gcj < 4.3, the source-version defaults to 1.4; option
dnl "-fno-assert" switches to source-version 1.3.
+ dnl gcj >= 4.3 has an option -fsource=1.X.
dnl
dnl The support of Sun javac for target-version and source-version:
dnl
if test -n "$JAVAC"; then
dnl Try the original $JAVAC.
if $JAVAC --version 2>/dev/null | sed -e 1q | grep gcj > /dev/null; then
- dnl It's a version of gcj. Ignore the version of conftest.class.
- if test "$target_version" = 1.4 && test "$source_version" = 1.4; then
+ dnl It's a version of gcj.
+changequote(,)dnl
+ if $JAVAC --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q | sed -e '/^4\.[012]/d' | grep '^[4-9]' >/dev/null; then
+changequote([,])dnl
+ dnl It's a version of gcj >= 4.3. Assume the classfile versions are correct.
dnl Try $JAVAC.
rm -f conftest.class
if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD
$JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
} \
- && test -f conftest.class; then
- CONF_JAVAC="$JAVAC"
- HAVE_JAVAC_ENVVAR=1
- HAVE_JAVACOMP=1
+ && test -f conftest.class \
+ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then
+ dnl Try adding -fsource option if it is useful.
+ rm -f conftest.class
+ rm -f conftestfail.class
+ if { echo "$as_me:__oline__: $JAVAC -fsource=$source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -fsource="$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class \
+ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \
+ && { echo "$as_me:__oline__: $JAVAC -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftestfail.class \
+ && ! { echo "$as_me:__oline__: $JAVAC -fsource=$source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -fsource="$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
+ }; then
+ CONF_JAVAC="$JAVAC -fsource=$source_version"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ else
+ CONF_JAVAC="$JAVAC"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ fi
+ else
+ dnl Try with -fsource and -ftarget options.
+ rm -f conftest.class
+ rm -f conftestfail.class
+ if { echo "$as_me:__oline__: $JAVAC -fsource=$source_version -ftarget=$target_version -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -fsource="$source_version" -ftarget="$target_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class \
+ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then
+ CONF_JAVAC="$JAVAC -fsource=$source_version -ftarget=$target_version"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ fi
fi
else
- if test "$target_version" = 1.4 && test "$source_version" = 1.3; then
- dnl Try $JAVAC and "$JAVAC -fno-assert". But add -fno-assert only if
- dnl it makes a difference. (It could already be part of $JAVAC.)
- javac_works=
+ dnl It's a version of gcj < 4.3. Ignore the version of conftest.class.
+ if test "$target_version" = 1.4 && test "$source_version" = 1.4; then
+ dnl Try $JAVAC.
rm -f conftest.class
if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD
$JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
} \
&& test -f conftest.class; then
- javac_works=1
- fi
- javac_noassert_works=
- rm -f conftest.class
- if { echo "$as_me:__oline__: $JAVAC -fno-assert -d . conftest.java" >&AS_MESSAGE_LOG_FD
- $JAVAC -fno-assert -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
- } \
- && test -f conftest.class; then
- javac_noassert_works=1
- fi
- if test -n "$javac_works" && test -n "$javac_noassert_works"; then
- rm -f conftestfail.class
- if { echo "$as_me:__oline__: $JAVAC -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
- $JAVAC -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
- } \
- && test -f conftestfail.class \
- && ! { echo "$as_me:__oline__: $JAVAC -fno-assert -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
- $JAVAC -fno-assert -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
- }; then
- dnl "$JAVAC -fno-assert" works better than $JAVAC.
- javac_works=
- fi
- fi
- if test -n "$javac_works"; then
CONF_JAVAC="$JAVAC"
HAVE_JAVAC_ENVVAR=1
HAVE_JAVACOMP=1
- else
- if test -n "$javac_noassert_works"; then
- CONF_JAVAC="$JAVAC -fno-assert"
+ fi
+ else
+ if test "$target_version" = 1.4 && test "$source_version" = 1.3; then
+ dnl Try $JAVAC and "$JAVAC -fno-assert". But add -fno-assert only if
+ dnl it makes a difference. (It could already be part of $JAVAC.)
+ javac_works=
+ rm -f conftest.class
+ if { echo "$as_me:__oline__: $JAVAC -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class; then
+ javac_works=1
+ fi
+ javac_noassert_works=
+ rm -f conftest.class
+ if { echo "$as_me:__oline__: $JAVAC -fno-assert -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -fno-assert -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class; then
+ javac_noassert_works=1
+ fi
+ if test -n "$javac_works" && test -n "$javac_noassert_works"; then
+ rm -f conftestfail.class
+ if { echo "$as_me:__oline__: $JAVAC -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftestfail.class \
+ && ! { echo "$as_me:__oline__: $JAVAC -fno-assert -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
+ $JAVAC -fno-assert -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
+ }; then
+ dnl "$JAVAC -fno-assert" works better than $JAVAC.
+ javac_works=
+ fi
+ fi
+ if test -n "$javac_works"; then
+ CONF_JAVAC="$JAVAC"
HAVE_JAVAC_ENVVAR=1
HAVE_JAVACOMP=1
+ else
+ if test -n "$javac_noassert_works"; then
+ CONF_JAVAC="$JAVAC -fno-assert"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ fi
fi
fi
fi
pushdef([AC_MSG_CHECKING],[:])dnl
pushdef([AC_CHECKING],[:])dnl
pushdef([AC_MSG_RESULT],[:])dnl
- AC_CHECK_PROG(HAVE_GCJ_IN_PATH, gcj, yes)
- AC_CHECK_PROG(HAVE_JAVAC_IN_PATH, javac, yes)
- AC_CHECK_PROG(HAVE_JIKES_IN_PATH, jikes, yes)
+ AC_CHECK_PROG([HAVE_GCJ_IN_PATH], [gcj], [yes])
+ AC_CHECK_PROG([HAVE_JAVAC_IN_PATH], [javac], [yes])
+ AC_CHECK_PROG([HAVE_JIKES_IN_PATH], [jikes], [yes])
popdef([AC_MSG_RESULT])dnl
popdef([AC_CHECKING])dnl
popdef([AC_MSG_CHECKING])dnl
gcj -C -d . conftestlib.java >&AS_MESSAGE_LOG_FD 2>&1
}; then
dnl OK, gcj works.
- dnl Now test whether it supports the desired target-version and
- dnl source-version. But ignore the version of conftest.class.
- if test "$target_version" = 1.4 && test "$source_version" = 1.4; then
+changequote(,)dnl
+ if gcj --version 2>/dev/null | sed -e 's,^[^0-9]*,,' -e 1q | sed -e '/^4\.[012]/d' | grep '^[4-9]' >/dev/null; then
+changequote([,])dnl
+ dnl It's a version of gcj >= 4.3. Assume the classfile versions are correct.
+ dnl Try gcj.
rm -f conftest.class
if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD
gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
} \
- && test -f conftest.class; then
- CONF_JAVAC="gcj -C"
- HAVE_GCJ_C=1
- HAVE_JAVACOMP=1
+ && test -f conftest.class \
+ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then
+ dnl Try adding -fsource option if it is useful.
+ rm -f conftest.class
+ rm -f conftestfail.class
+ if { echo "$as_me:__oline__: gcj -C -fsource=$source_version -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -fsource="$source_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class \
+ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD \
+ && { echo "$as_me:__oline__: gcj -C -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftestfail.class \
+ && ! { echo "$as_me:__oline__: gcj -C -fsource=$source_version -d . conftestfail.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -fsource="$source_version" -d . conftestfail.java >&AS_MESSAGE_LOG_FD 2>&1
+ }; then
+ CONF_JAVAC="gcj -C -fsource=$source_version"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ else
+ CONF_JAVAC="gcj -C"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ fi
+ else
+ dnl Try with -fsource and -ftarget options.
+ rm -f conftest.class
+ rm -f conftestfail.class
+ if { echo "$as_me:__oline__: gcj -C -fsource=$source_version -ftarget=$target_version -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -fsource="$source_version" -ftarget="$target_version" -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class \
+ && expr `func_classfile_version conftest.class` '<=' $cfversion >/dev/null 2>&AS_MESSAGE_LOG_FD; then
+ CONF_JAVAC="gcj -C -fsource=$source_version -ftarget=$target_version"
+ HAVE_JAVAC_ENVVAR=1
+ HAVE_JAVACOMP=1
+ fi
fi
else
- if test "$target_version" = 1.4 && test "$source_version" = 1.3; then
- dnl Try gcj and "gcj -fno-assert". But add -fno-assert only if
- dnl it works (not gcj < 3.3).
+ dnl It's a version of gcj < 4.3. Ignore the version of conftest.class.
+ dnl Now test whether it supports the desired target-version and
+ dnl source-version.
+ if test "$target_version" = 1.4 && test "$source_version" = 1.4; then
rm -f conftest.class
- if { echo "$as_me:__oline__: gcj -C -fno-assert -d . conftest.java" >&AS_MESSAGE_LOG_FD
- gcj -C -fno-assert -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
} \
&& test -f conftest.class; then
- CONF_JAVAC="gcj -C -fno-assert"
+ CONF_JAVAC="gcj -C"
HAVE_GCJ_C=1
HAVE_JAVACOMP=1
- else
+ fi
+ else
+ if test "$target_version" = 1.4 && test "$source_version" = 1.3; then
+ dnl Try gcj and "gcj -fno-assert". But add -fno-assert only if
+ dnl it works (not gcj < 3.3).
rm -f conftest.class
- if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD
- gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ if { echo "$as_me:__oline__: gcj -C -fno-assert -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -fno-assert -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
} \
&& test -f conftest.class; then
- CONF_JAVAC="gcj -C"
+ CONF_JAVAC="gcj -C -fno-assert"
HAVE_GCJ_C=1
HAVE_JAVACOMP=1
+ else
+ rm -f conftest.class
+ if { echo "$as_me:__oline__: gcj -C -d . conftest.java" >&AS_MESSAGE_LOG_FD
+ gcj -C -d . conftest.java >&AS_MESSAGE_LOG_FD 2>&1
+ } \
+ && test -f conftest.class; then
+ CONF_JAVAC="gcj -C"
+ HAVE_GCJ_C=1
+ HAVE_JAVACOMP=1
+ fi
fi
fi
fi
ac_result="no"
fi
AC_MSG_RESULT([$ac_result])
- AC_SUBST(CONF_JAVAC)
- AC_SUBST(CLASSPATH)
- AC_SUBST(CLASSPATH_SEPARATOR)
- AC_SUBST(HAVE_JAVAC_ENVVAR)
- AC_SUBST(HAVE_GCJ_C)
- AC_SUBST(HAVE_JAVAC)
- AC_SUBST(HAVE_JIKES)
+ AC_SUBST([CONF_JAVAC])
+ AC_SUBST([CLASSPATH])
+ AC_SUBST([CLASSPATH_SEPARATOR])
+ AC_SUBST([HAVE_JAVAC_ENVVAR])
+ AC_SUBST([HAVE_GCJ_C])
+ AC_SUBST([HAVE_JAVAC])
+ AC_SUBST([HAVE_JIKES])
])
projects / gnulib.git / blobdiff