include/

[pf3gnuchains/gcc-fork.git] / libiberty / configure.ac

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 515bb33..754b66a 100644 (file)
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -191,6 +191,8 @@ if [[ -n "${frag}" ]]; then
   frag=${libiberty_topdir}/libiberty/config/$frag
 fi
 
+GCC_PICFLAG
+
 # If they didn't specify --enable-shared, don't generate shared libs.
 case "${enable_shared}" in
   yes) shared=yes ;;
@@ -198,27 +200,8 @@ case "${enable_shared}" in
   "") shared=no ;;
   *) shared=yes ;;
 esac
-if [[ "${shared}" = "yes" ]]; then
-  case "${host}" in
-    *-*-cygwin*)       ;;
-    alpha*-*-linux*)   PICFLAG=-fPIC ;;
-    arm*-*-*)          PICFLAG=-fPIC ;;
-    hppa*-*-*)         PICFLAG=-fPIC ;;
-    i370-*-*)          PICFLAG=-fPIC ;;
-    ia64-*-*)          PICFLAG=-fpic ;;
-    i[[34567]]86-*-* | x86_64-*-*)
-                       PICFLAG=-fpic ;;
-    m68k-*-*)          PICFLAG=-fpic ;;
-    mips*-*-linux*)    PICFLAG=-fPIC ;;
-    powerpc*-*-aix*)   ;;
-    powerpc*-*-*)      PICFLAG=-fPIC ;;
-    sparc*-*-*)                case "${CFLAGS}" in
-                         *-fpic* ) PICFLAG=-fpic ;;
-                         * ) PICFLAG=-fPIC ;;
-                       esac ;;
-    s390*-*-*)         PICFLAG=-fpic ;;
-    sh*-*-*)           PICFLAG=-fPIC ;;
-  esac
+if [[ "${shared}" != "yes" ]]; then
+  PICFLAG=
 fi
 AC_SUBST(PICFLAG)
 
@@ -246,7 +229,7 @@ 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 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 stdint.h stdio_ext.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 stdint.h stdio_ext.h process.h sys/prctl.h)
 AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
 
@@ -290,6 +273,7 @@ fi
 
 AC_TYPE_INTPTR_T
 AC_TYPE_UINTPTR_T
+AC_TYPE_SSIZE_T
 
 # Given the above check, we always have uintptr_t or a fallback
 # definition.  So define HAVE_UINTPTR_T in case any imported code
@@ -351,14 +335,16 @@ funcs="$funcs vprintf"
 funcs="$funcs vsnprintf"
 funcs="$funcs vsprintf"
 funcs="$funcs waitpid"
+funcs="$funcs setproctitle"
 
 # Also in the old function.def file: alloca, vfork, getopt.
 
 vars="sys_errlist sys_nerr sys_siglist"
 
-checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
-checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
-checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking"
+checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
+ getsysinfo gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic \
+ realpath setrlimit sbrk spawnve spawnvpe strerror strsignal sysconf sysctl \
+ sysmp table times wait3 wait4"
 
 # These are neither executed nor required, but they help keep
 # autoheader happy without adding a bunch of text to acconfig.h.
@@ -366,20 +352,22 @@ if test "x" = "y"; then
   AC_CHECK_FUNCS(asprintf atexit \
     basename bcmp bcopy bsearch bzero \
     calloc canonicalize_file_name clock \
+    dup3 \
     ffs __fsetlocking \
-    getcwd getpagesize getrusage getsysinfo gettimeofday \
+    getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
     index insque \
     memchr memcmp memcpy memmem memmove memset mkstemps \
     on_exit \
     psignal pstat_getdynamic pstat_getstatic putenv \
     random realpath rename rindex \
-    sbrk setenv sigsetmask snprintf stpcpy stpncpy strcasecmp strchr strdup \
+    sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
+     stpcpy stpncpy strcasecmp strchr strdup \
      strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
      strtoul strverscmp sysconf sysctl sysmp \
     table times tmpnam \
     vasprintf vfprintf vprintf vsprintf \
     wait3 wait4 waitpid)
-  AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+  AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
   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.])
@@ -663,7 +651,7 @@ if test -z "${setobjs}"; then
     [AC_MSG_RESULT([no])])
 
   AC_CHECK_FUNCS($checkfuncs)
-  AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+  AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
   AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc, sbrk])
   AC_CHECK_DECLS([strverscmp])
   libiberty_NEED_DECLARATION(canonicalize_file_name)
@@ -671,10 +659,10 @@ fi
 
 # Figure out which version of pexecute to use.
 case "${host}" in
-     *-*-mingw* | *-*-winnt*)  pexecute=./pex-win32.o  ;;
-     *-*-msdosdjgpp*)          pexecute=./pex-djgpp.o  ;;
-     *-*-msdos*)               pexecute=./pex-msdos.o  ;;
-     *)                                pexecute=./pex-unix.o   ;;
+     *-*-mingw* | *-*-winnt*)  pexecute=pex-win32  ;;
+     *-*-msdosdjgpp*)          pexecute=pex-djgpp  ;;
+     *-*-msdos*)               pexecute=pex-msdos  ;;
+     *)                                pexecute=pex-unix   ;;
 esac
 AC_SUBST(pexecute)