* regex.c (bzero) [!_LIBC]: Define without coma expression. (regerror): Cast the...

[deliverable/binutils-gdb.git] / libiberty / configure.ac

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 9f1ff04938ec28cf81e69b0990e0c3831684e2f9..d6180bcddd95710463323eb161b002afd85f5784 100644 (file)
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -128,6 +128,31 @@ if test $cross_compiling = no && test $multilib = yes \
    cross_compiling=maybe
 fi
 
+# We may wish to install the target headers somewhere.
+AC_MSG_CHECKING([whether to install libiberty headers and static library])
+dnl install-libiberty is disabled by default
+
+AC_ARG_ENABLE(install-libiberty,
+[  --enable-install-libiberty       Install headers and library for end users],
+enable_install_libiberty=$enableval,
+enable_install_libiberty=no)dnl
+
+# Option parsed, now set things appropriately.
+case x"$enable_install_libiberty" in
+  xyes|x)
+    target_header_dir=libiberty
+    ;;
+  xno)   
+    target_header_dir=
+    ;;
+  *) 
+    # This could be sanity-checked in various ways...
+    target_header_dir="${enable_install_libiberty}"
+    ;;
+esac
+AC_MSG_RESULT($enable_install_libiberty)
+AC_MSG_NOTICE([target_header_dir = $target_header_dir])
+
 GCC_NO_EXECUTABLES
 AC_PROG_CC
 AC_SYS_LARGEFILE
@@ -191,6 +216,8 @@ if [[ -n "${frag}" ]]; then
   frag=${libiberty_topdir}/libiberty/config/$frag
 fi
 
+GCC_PICFLAG
+
 # If they didn't specify --enable-shared, don't generate shared libs.
 case "${enable_shared}" in
   yes) shared=yes ;;
@@ -198,27 +225,14 @@ case "${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 "${CFLAGS}" in
-                         *-fpic* ) PICFLAG=-fpic ;;
-                         * ) PICFLAG=-fPIC ;;
-                       esac ;;
-    s390*-*-*)         PICFLAG=-fpic ;;
-    sh*-*-*)           PICFLAG=-fPIC ;;
-  esac
+
+# ...unless --enable-host-shared was passed from top-level config:
+if [[ "${enable_host_shared}" = "yes" ]]; then
+  shared=yes
+fi
+
+if [[ "${shared}" != "yes" ]]; then
+  PICFLAG=
 fi
 AC_SUBST(PICFLAG)
 
@@ -339,6 +353,7 @@ funcs="$funcs strchr"
 funcs="$funcs strdup"
 funcs="$funcs strncasecmp"
 funcs="$funcs strndup"
+funcs="$funcs strnlen"
 funcs="$funcs strrchr"
 funcs="$funcs strstr"
 funcs="$funcs strtod"
@@ -358,10 +373,10 @@ funcs="$funcs setproctitle"
 
 vars="sys_errlist sys_nerr sys_siglist"
 
-checkfuncs="__fsetlocking canonicalize_file_name dup3 getrusage getsysinfo \
- gettimeofday on_exit psignal pstat_getdynamic pstat_getstatic realpath \
- sbrk spawnve spawnvpe strerror strsignal sysconf sysctl sysmp table \
- times wait3 wait4"
+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.
@@ -371,16 +386,16 @@ if test "x" = "y"; then
     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 setproctitle sigsetmask snprintf spawnve spawnvpe \
+    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 \
+     strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \
+     strtol strtoul strverscmp sysconf sysctl sysmp \
     table times tmpnam \
     vasprintf vfprintf vprintf vsprintf \
     wait3 wait4 waitpid)
@@ -396,7 +411,6 @@ fi
 
 setobjs=
 CHECK=
-target_header_dir=
 if test -n "${with_target_subdir}"; then
 
   # We are being configured as a target library.  AC_REPLACE_FUNCS
@@ -459,13 +473,14 @@ if test -n "${with_target_subdir}"; then
     AC_LIBOBJ([stpcpy])
     AC_LIBOBJ([stpncpy])
     AC_LIBOBJ([strndup])
+    AC_LIBOBJ([strnlen])
     AC_LIBOBJ([strverscmp])
     AC_LIBOBJ([vasprintf])
     AC_LIBOBJ([waitpid])
 
     for f in $funcs; do
       case "$f" in
-       asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strverscmp | vasprintf | waitpid)
+       asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid)
          ;;
        *)
          n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
@@ -507,27 +522,6 @@ if test -n "${with_target_subdir}"; then
 
   esac
 
-  # We may wish to install the target headers somewhere.
-  AC_ARG_ENABLE(install-libiberty,
-  [  --enable-install-libiberty       Install headers for end users],
-  enable_install_libiberty=$enableval,
-  enable_install_libiberty=no)dnl
-  
-  # Option parsed, now set things appropriately.
-  case x"$enable_install_libiberty" in
-    xyes|x)
-      target_header_dir=libiberty
-      ;;
-    xno)   
-      target_header_dir=
-      ;;
-    *) 
-      # This could be sanity-checked in various ways...
-      target_header_dir="${enable_install_libiberty}"
-      ;;
-  esac
-
-
 else
 
    # Not a target library, so we set things up to run the test suite.