PR bootstrap/43870

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

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 00fce38..515bb33 100644 (file)
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script
 
-AC_PREREQ(2.59)
+AC_PREREQ(2.64)
 AC_INIT
 AC_CONFIG_SRCDIR([xmalloc.c])
 
@@ -209,7 +209,7 @@ if [[ "${shared}" = "yes" ]]; then
     i[[34567]]86-*-* | x86_64-*-*)
                        PICFLAG=-fpic ;;
     m68k-*-*)          PICFLAG=-fpic ;;
-    mips*-*-linux)     PICFLAG=-fPIC ;;
+    mips*-*-linux*)    PICFLAG=-fPIC ;;
     powerpc*-*-aix*)   ;;
     powerpc*-*-*)      PICFLAG=-fPIC ;;
     sparc*-*-*)                case "${CFLAGS}" in
@@ -217,6 +217,7 @@ if [[ "${shared}" = "yes" ]]; then
                          * ) PICFLAG=-fPIC ;;
                        esac ;;
     s390*-*-*)         PICFLAG=-fpic ;;
+    sh*-*-*)           PICFLAG=-fPIC ;;
   esac
 fi
 AC_SUBST(PICFLAG)
@@ -254,8 +255,6 @@ libiberty_AC_DECLARE_ERRNO
 # Determine the size of an int for struct fibnode.
 AC_CHECK_SIZEOF([int])
 
-AC_CHECK_TYPE(uintptr_t, unsigned long)
-
 # Look for a 64-bit type.
 AC_MSG_CHECKING([for a 64-bit type])
 AC_CACHE_VAL(liberty_cv_uint64,
@@ -289,6 +288,9 @@ if test "$liberty_cv_uint64" != none; then
                      [Define to an unsigned 64-bit type available in the compiler.])
 fi
 
+AC_TYPE_INTPTR_T
+AC_TYPE_UINTPTR_T
+
 # Given the above check, we always have uintptr_t or a fallback
 # definition.  So define HAVE_UINTPTR_T in case any imported code
 # relies on it.
@@ -317,6 +319,7 @@ funcs="$funcs insque"
 funcs="$funcs memchr"
 funcs="$funcs memcmp"
 funcs="$funcs memcpy"
+funcs="$funcs memmem"
 funcs="$funcs memmove"
 funcs="$funcs mempcpy"
 funcs="$funcs memset"
@@ -360,15 +363,22 @@ checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking"
 # These are neither executed nor required, but they help keep
 # autoheader happy without adding a bunch of text to acconfig.h.
 if test "x" = "y"; then
-  AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \
-  getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \
-  memmove mempcpy memset putenv random rename rindex sigsetmask \
-  strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \
-  strtod strtol strtoul strverscmp tmpnam vasprintf vfprintf vprintf \
-  vsprintf waitpid getrusage on_exit psignal strerror strsignal \
-  sysconf times sbrk gettimeofday ffs snprintf vsnprintf \
-  pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \
-  realpath canonicalize_file_name __fsetlocking)
+  AC_CHECK_FUNCS(asprintf atexit \
+    basename bcmp bcopy bsearch bzero \
+    calloc canonicalize_file_name clock \
+    ffs __fsetlocking \
+    getcwd getpagesize getrusage getsysinfo gettimeofday \
+    index insque \
+    memchr memcmp memcpy memmem memmove memset mkstemps \
+    on_exit \
+    psignal pstat_getdynamic pstat_getstatic putenv \
+    random realpath rename rindex \
+    sbrk setenv sigsetmask snprintf stpcpy stpncpy strcasecmp strchr strdup \
+     strerror strncasecmp strndup strrchr strsignal strstr strtod strtol \
+     strtoul strverscmp sysconf sysctl sysmp \
+    table times tmpnam \
+    vasprintf vfprintf vprintf vsprintf \
+    wait3 wait4 waitpid)
   AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
   AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
   AC_DEFINE(HAVE_SYS_NERR,    1, [Define if you have the sys_nerr variable.])
@@ -468,6 +478,28 @@ if test -n "${with_target_subdir}"; then
     setobjs=yes
     ;;
 
+  *-*-msdosdjgpp)
+    AC_LIBOBJ([vasprintf])
+    AC_LIBOBJ([vsnprintf])
+    AC_LIBOBJ([snprintf])
+    AC_LIBOBJ([asprintf])
+
+    for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
+             getcwd getpagesize getrusage gettimeofday \
+             index insque memchr memcmp memcpy memmove memset psignal \
+             putenv random rename rindex sbrk setenv stpcpy strcasecmp \
+             strchr strdup strerror strncasecmp strrchr strstr strtod \
+             strtol strtoul sysconf times tmpnam vfprintf vprintf \
+             vsprintf waitpid
+    do
+      n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
+      AC_DEFINE_UNQUOTED($n)
+    done
+
+
+    setobjs=yes
+    ;;
+
   esac
 
   # We may wish to install the target headers somewhere.
@@ -547,23 +579,6 @@ if test -z "${setobjs}"; then
     setobjs=yes
     ;;
 
-  *-*-msdosdjgpp)
-    for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
-             getcwd getpagesize getrusage gettimeofday \
-             index insque memchr memcmp memcpy memmove memset psignal \
-             putenv random rename rindex sbrk setenv stpcpy strcasecmp \
-             strchr strdup strerror strncasecmp strrchr strstr strtod \
-             strtol strtoul sysconf times tmpnam vfprintf vprintf \
-             vsprintf waitpid
-    do
-      n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
-      AC_DEFINE_UNQUOTED($n)
-    done
-
-
-    setobjs=yes
-    ;;
-
   esac
 fi