2011-08-20 Janus Weil <janus@gcc.gnu.org>

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

diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 90d6060..eebd7e9 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])
 
@@ -217,6 +217,7 @@ if [[ "${shared}" = "yes" ]]; then
                          * ) PICFLAG=-fPIC ;;
                        esac ;;
     s390*-*-*)         PICFLAG=-fpic ;;
+    sh*-*-*)           PICFLAG=-fPIC ;;
   esac
 fi
 AC_SUBST(PICFLAG)
@@ -245,7 +246,7 @@ 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
 
@@ -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 +288,10 @@ 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
+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
 # relies on it.
@@ -349,28 +352,39 @@ 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.
 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 \
-  memmem 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_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+  AC_CHECK_FUNCS(asprintf atexit \
+    basename bcmp bcopy bsearch bzero \
+    calloc canonicalize_file_name clock \
+    dup3 \
+    ffs __fsetlocking \
+    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 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(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.])
@@ -654,7 +668,7 @@ 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)
@@ -662,10 +676,10 @@ 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)