gcov.c (typedef struct arc_info): New field cs_count.

[thirdparty/gcc.git] / libiberty / configure.in

diff --git a/libiberty/configure.in b/libiberty/configure.in
index d5b3c7bbd376ccb3698294f91014d03f16d31e8a..5dca13ed6f62b9c5f051293d19235f5407a11626 100644 (file)
--- a/libiberty/configure.in
+++ b/libiberty/configure.in
@@ -114,6 +114,7 @@ AC_SUBST(OUTPUT_OPTION)
 AC_ISC_POSIX
 AC_C_CONST
 AC_C_INLINE
+AC_C_BIGENDIAN_CROSS
 
 dnl When we start using libtool:
 dnl Default to a non shared library.  This may be overridden by the
@@ -142,7 +143,7 @@ AC_SUBST_FILE(host_makefile_frag)
 # It's OK to check for header files.  Although the compiler may not be
 # able to link anything, it had better be able to at least compile
 # something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h)
 AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
 
@@ -208,7 +209,7 @@ funcs="$funcs waitpid"
 
 # Also in the old function.def file: alloca, vfork, getopt.
 
-vars="sys_errlist sys_nerr sys_siglist _system_configuration"
+vars="sys_errlist sys_nerr sys_siglist"
 
 checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
 checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
@@ -229,7 +230,6 @@ if test "x" = "y"; then
   AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
   AC_DEFINE(HAVE_SYS_NERR,    1, [Define if you have the sys_nerr variable.])
   AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
-  AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, [Define if you have the _system_configuration variable.])
 fi
 
 # For each of these functions, if the host does not provide the
@@ -432,6 +432,17 @@ if test -z "${setobjs}"; then
       AC_MSG_RESULT(no)
     fi
   done
+
+  # special check for _system_configuration because AIX <4.3.2 do not
+  # contain the `physmem' member.
+  AC_MSG_CHECKING([for external symbol _system_configuration])
+  AC_TRY_COMPILE([#include <sys/systemcfg.h>],
+                 [double x = _system_configuration.physmem;],
+    [AC_MSG_RESULT([yes])
+    AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
+              [Define if you have the _system_configuration variable.])],
+    [AC_MSG_RESULT([no])])
+
   AC_CHECK_FUNCS($checkfuncs)
   libiberty_NEED_DECLARATION(canonicalize_file_name)
 fi