Tweak a comment to make it less negative about BeOS.

[gnulib.git] / m4 / jm-macros.m4

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index bbdcc0c..d3e5953 100644 (file)
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -1,4 +1,4 @@
-#serial 17
+#serial 24

 
 dnl Misc type-related macros for fileutils, sh-utils, textutils.
 
 
 dnl Misc type-related macros for fileutils, sh-utils, textutils.
 


@@ -70,14 +70,15 @@ AC_DEFUN(jm_MACROS,
   AC_REQUIRE([jm_PREREQ])
 
   AC_REQUIRE([jm_FUNC_LCHOWN])
   AC_REQUIRE([jm_PREREQ])
 
   AC_REQUIRE([jm_FUNC_LCHOWN])

+  AC_REQUIRE([fetish_FUNC_RMDIR_NOTEMPTY])

   AC_REQUIRE([jm_FUNC_CHOWN])
   AC_REQUIRE([jm_FUNC_MKTIME])
   AC_REQUIRE([jm_FUNC_LSTAT])
   AC_REQUIRE([jm_FUNC_CHOWN])
   AC_REQUIRE([jm_FUNC_MKTIME])
   AC_REQUIRE([jm_FUNC_LSTAT])

-  AC_REQUIRE([jm_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])
+  AC_REQUIRE([AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK])

   AC_REQUIRE([jm_FUNC_STAT])
   AC_REQUIRE([jm_FUNC_REALLOC])
   AC_REQUIRE([jm_FUNC_MALLOC])
   AC_REQUIRE([jm_FUNC_STAT])
   AC_REQUIRE([jm_FUNC_REALLOC])
   AC_REQUIRE([jm_FUNC_MALLOC])

-  AC_REQUIRE([jm_FUNC_STRERROR_R])
+  AC_REQUIRE([AC_FUNC_STRERROR_R])

   AC_REQUIRE([jm_FUNC_NANOSLEEP])
   AC_REQUIRE([jm_FUNC_READDIR])
   AC_REQUIRE([jm_FUNC_MEMCMP])
   AC_REQUIRE([jm_FUNC_NANOSLEEP])
   AC_REQUIRE([jm_FUNC_READDIR])
   AC_REQUIRE([jm_FUNC_MEMCMP])


@@ -97,7 +98,7 @@ AC_DEFUN(jm_MACROS,
 
   AC_REQUIRE([AC_FUNC_VPRINTF])
   AC_REQUIRE([AC_FUNC_ALLOCA])
 
   AC_REQUIRE([AC_FUNC_VPRINTF])
   AC_REQUIRE([AC_FUNC_ALLOCA])

-  AC_REQUIRE([AM_FUNC_GETLOADAVG])
+  AC_FUNC_GETLOADAVG([lib])

   AC_REQUIRE([jm_SYS_PROC_UPTIME])
   AC_REQUIRE([jm_FUNC_FTRUNCATE])
 
   AC_REQUIRE([jm_SYS_PROC_UPTIME])
   AC_REQUIRE([jm_FUNC_FTRUNCATE])
 


@@ -106,7 +107,10 @@ AC_DEFUN(jm_MACROS,
   AC_REPLACE_FUNCS(gethostname getusershell)
   AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul)
   AC_REPLACE_FUNCS(strpbrk)
   AC_REPLACE_FUNCS(gethostname getusershell)
   AC_REPLACE_FUNCS(stime strcspn stpcpy strstr strtol strtoul)
   AC_REPLACE_FUNCS(strpbrk)

-  AC_REPLACE_FUNCS(euidaccess memcmp mkdir rmdir rpmatch strndup strverscmp)
+  AC_REPLACE_FUNCS(euidaccess memcmp rmdir rpmatch strndup strverscmp)
+  AC_REPLACE_FUNCS(atexit)
+  AC_REPLACE_FUNCS(strnlen)
+  AC_REPLACE_FUNCS(getpass)

 
   dnl used by e.g. intl/*domain.c and lib/canon-host.c
   AC_REPLACE_FUNCS(strdup)
 
   dnl used by e.g. intl/*domain.c and lib/canon-host.c
   AC_REPLACE_FUNCS(strdup)


@@ -184,8 +188,26 @@ AC_DEFUN(jm_MACROS,
   AC_SUBST(POW_LIBM)
   test $am_cv_func_strtod_needs_libm = yes && POW_LIBM=-lm
 
   AC_SUBST(POW_LIBM)
   test $am_cv_func_strtod_needs_libm = yes && POW_LIBM=-lm
 

-  jm_LANGINFO_CODESET
+  # See if linking `seq' requires -lm.
+  # It does on nearly every system.  The single exception (so far) is
+  # BeOS which has all the math functions in the normal runtime library
+  # and doesn't have a separate math library.
+
+  AC_SUBST(SEQ_LIBM)
+  ac_seq_body='
+     static double x, y;
+     x = floor (x);
+     x = rint (x);
+     x = modf (x, &y);'
+  AC_TRY_LINK([#include <math.h>], $ac_seq_body, ,
+    [ac_seq_save_LIBS="$LIBS"
+     LIBS="$LIBS -lm"
+     AC_TRY_LINK([#include <math.h>], $ac_seq_body, SEQ_LIBM=-lm)
+     LIBS="$ac_seq_save_LIBS"
+    ])

 
 

+  jm_LANGINFO_CODESET
+  jm_GLIBC21

   jm_ICONV
 
   # These tests are for df.
   jm_ICONV
 
   # These tests are for df.


@@ -194,8 +216,8 @@ AC_DEFUN(jm_MACROS,
   jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
   if test $list_mounted_fs = yes && test $space = yes; then
     DF_PROG="df"
   jm_FILE_SYSTEM_USAGE([space=yes], [space=no])
   if test $list_mounted_fs = yes && test $space = yes; then
     DF_PROG="df"

-    LIBOBJS="$LIBOBJS fsusage.$ac_objext"
-    LIBOBJS="$LIBOBJS mountlist.$ac_objext"
+    AC_LIBOBJ(fsusage)
+    AC_LIBOBJ(mountlist)

   fi
 
 ])
   fi
 
 ])


@@ -203,11 +225,10 @@ AC_DEFUN(jm_MACROS,
 # This macro must be invoked before any tests that run the compiler.
 AC_DEFUN(jm_CHECK_ALL_TYPES,
 [
 # This macro must be invoked before any tests that run the compiler.
 AC_DEFUN(jm_CHECK_ALL_TYPES,
 [

-  # Emit this code into config.h.in.
-  # The ifndef is to avoid redefinition warnings.
-  AH_VERBATIM([_GNU_SOURCE], [#ifndef _GNU_SOURCE
-# define _GNU_SOURCE
-#endif])
+  # FIXME: I shouldn't have to require this macro here.  Rather, it should
+  # be required by any autoconf macro that performs a compile-time test or
+  # otherwise uses confdefs.h.
+  AC_REQUIRE([AC__GNU_SOURCE])

 
   dnl This test must come as early as possible after the compiler configuration
   dnl tests, because the choice of the file model can (in principle) affect
 
   dnl This test must come as early as possible after the compiler configuration
   dnl tests, because the choice of the file model can (in principle) affect


@@ -229,7 +250,7 @@ AC_DEFUN(jm_CHECK_ALL_TYPES,
 
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([AC_HEADER_STDC])
 
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([AC_HEADER_STDC])

-  AC_CHECK_MEMBERS((struct stat.st_blksize),,,[$ac_includes_default
+  AC_CHECK_MEMBERS([struct stat.st_blksize],,,[$ac_includes_default

 #include <sys/stat.h>
   ])
   AC_REQUIRE([AC_STRUCT_ST_BLOCKS])
 #include <sys/stat.h>
   ])
   AC_REQUIRE([AC_STRUCT_ST_BLOCKS])