Properly handle common symbol and weak function

[deliverable/binutils-gdb.git] / ld / configure.in

diff --git a/ld/configure.in b/ld/configure.in
index a5df0fa2940ae8c051a7b26c458c2b2bbc00abc3..97a513360fccb473959929f078dfef51afb494d1 100644 (file)
--- a/ld/configure.in
+++ b/ld/configure.in
@@ -9,7 +9,7 @@ AC_CANONICAL_BUILD
 AC_ISC_POSIX
 
 changequote(,)dnl
-BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[        ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
+BFD_VERSION=`${srcdir}/../bfd/configure --version | sed -n -e '1s,.* ,,p'`
 changequote([,])dnl
 AM_INIT_AUTOMAKE(ld, ${BFD_VERSION})
 AM_MAINTAINER_MODE
@@ -120,8 +120,19 @@ esac
 
 AM_BINUTILS_WARNINGS
 
+AM_LC_MESSAGES
+
 AC_CONFIG_HEADERS([config.h:config.in])
 
+# PR 14072
+AH_VERBATIM([00_CONFIG_H_CHECK],
+[/* Check that config.h is #included before system headers
+   (this works only for glibc, but that should be enough).  */
+#if defined(__GLIBC__) && !defined(__CONFIG_H__)
+#  error config.h must be #included before system headers
+#endif
+#define __CONFIG_H__ 1])
+
 if test -z "$target" ; then
     AC_MSG_ERROR(Unrecognized target system type; please check config.sub.)
 fi
@@ -140,7 +151,7 @@ AC_PROG_INSTALL
 
 LT_INIT
 
-ALL_LINGUAS="fr sv tr es da vi zh_CN zh_TW ga fi id bg it"
+ALL_LINGUAS="fr sv tr es da vi zh_CN zh_TW ga fi id bg it uk"
 ZW_GNU_GETTEXT_SISTER_DIR
 AM_PO_SUBDIRS
 
@@ -160,9 +171,10 @@ AC_SUBST(HOSTING_CRT0)
 AC_SUBST(HOSTING_LIBS)
 AC_SUBST(NATIVE_LIB_DIRS)
 
-AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h sys/param.h)
+AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h elf-hints.h limits.h locale.h sys/param.h)
 AC_CHECK_HEADERS(fcntl.h sys/file.h sys/time.h sys/stat.h)
-AC_CHECK_FUNCS(glob mkstemp realpath sbrk waitpid)
+ACX_HEADER_STRING
+AC_CHECK_FUNCS(glob mkstemp realpath sbrk setlocale waitpid)
 AC_CHECK_FUNCS(open lseek close)
 AC_HEADER_DIRENT