X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fjm-macros.m4;h=cbe58ef1afd3995b86057dfda56481742dbdaae8;hb=78d9ed8a349e9cb67f17a3b6abf922ee2d58e892;hp=2ed57dcae2f4cc0539ccfa07ae34656e2a2aa21f;hpb=634612f170a407e0186b783047dbe1f1d796d825;p=gnulib.git

diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4
index 2ed57dcae..cbe58ef1a 100644
--- a/m4/jm-macros.m4
+++ b/m4/jm-macros.m4
@@ -1,4 +1,4 @@
-#serial 14
+#serial 22
 
 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([fetish_FUNC_RMDIR_NOTEMPTY])
   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_STRERROR_R])
+  AC_REQUIRE([AC_FUNC_STRERROR_R])
   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([AM_FUNC_GETLOADAVG])
+  AC_FUNC_GETLOADAVG([lib])
   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(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)
@@ -128,8 +132,16 @@ AC_DEFUN(jm_MACROS,
   # used by sleep and shred
   # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
   # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
-  AC_SEARCH_LIBS(clock_gettime, [rt posix4])
-  AC_CHECK_FUNCS(clock_gettime)
+
+  # Save and restore LIBS so e.g., -lrt, isn't added to it.  Otherwise, *all*
+  # programs in the package would end up linked with that potentially-shared
+  # library, inducing unnecessary run-time overhead.
+  fetish_saved_libs=$LIBS
+    AC_SEARCH_LIBS(clock_gettime, [rt posix4],
+		   [LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
+    AC_SUBST(LIB_CLOCK_GETTIME)
+    AC_CHECK_FUNCS(clock_gettime)
+  LIBS=$fetish_saved_libs
   AC_CHECK_FUNCS(gettimeofday)
 
   AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
@@ -177,7 +189,7 @@ AC_DEFUN(jm_MACROS,
   test $am_cv_func_strtod_needs_libm = yes && POW_LIBM=-lm
 
   jm_LANGINFO_CODESET
-
+  jm_GLIBC21
   jm_ICONV
 
   # These tests are for df.
@@ -192,8 +204,25 @@ AC_DEFUN(jm_MACROS,
 
 ])
 
+# 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])
+
+  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 whether functions and headers are available, whether they work, etc.
+  AC_REQUIRE([AC_SYS_LARGEFILE])
+
+  dnl This test must precede tests of compiler characteristics like
+  dnl that for the inline keyword, since it may change the degree to
+  dnl which the compiler supports such features.
+  AC_REQUIRE([AM_C_PROTOTYPES])
+
   dnl Checks for typedefs, structures, and compiler characteristics.
   AC_REQUIRE([AC_C_BIGENDIAN])
   AC_REQUIRE([AC_PROG_CC_STDC])
@@ -204,7 +233,7 @@ AC_DEFUN(jm_CHECK_ALL_TYPES,
 
   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])