From: Bruno Haible <bruno@clisp.org>
Date: Tue, 6 Mar 2001 18:18:16 +0000 (+0000)
Subject: Define 'signed' away on old K&R C compilers.
X-Git-Tag: v0.10.36~133
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc5a46aa1425430aa055eed7c50144941b16e30b;p=thirdparty%2Fgettext.git

Define 'signed' away on old K&R C compilers.
---

diff --git a/ChangeLog b/ChangeLog
index c0a873ccd..91f821a47 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2001-03-06  Bruno Haible  <haible@clisp.cons.org>
+
+	* configure.in: Call bh_C_SIGNED.
+
 2001-02-27  Bruno Haible  <haible@clisp.cons.org>
 
 	* configure.in (ALL_LINGUAS): Replace no@nynorsk with nn.
diff --git a/configure.in b/configure.in
index 1c8f9b5f4..c289627cb 100644
--- a/configure.in
+++ b/configure.in
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.13)
-AC_REVISION($Revision: 1.11 $)
+AC_REVISION($Revision: 1.12 $)
 AC_INIT(src/msgfmt.c)
 AM_INIT_AUTOMAKE(gettext, 0.10.36)
 AM_CONFIG_HEADER(config.h)
@@ -26,6 +26,7 @@ AC_CHECK_HEADERS(limits.h malloc.h string.h unistd.h values.h)
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_C_INLINE
+bh_C_SIGNED
 AC_C_BACKSLASH_A
 jm_AC_TYPE_UNSIGNED_LONG_LONG
 AC_TYPE_OFF_T
diff --git a/m4/ChangeLog b/m4/ChangeLog
index 2f52ef68d..f7f3eeb57 100644
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,3 +1,8 @@
+2001-03-06  Bruno Haible  <haible@clisp.cons.org>
+
+	* signed.m4: New file.
+	* Makefile.am (EXTRA_DIST): Add it.
+
 2001-03-03  Bruno Haible  <haible@clisp.cons.org>
 
 	* gettext.m4 (AM_WITH_NLS): Add $LIBICONV to $INTLLIBS.
diff --git a/m4/Makefile.am b/m4/Makefile.am
index 399b9f759..0fd32ba74 100644
--- a/m4/Makefile.am
+++ b/m4/Makefile.am
@@ -8,4 +8,5 @@ aclocal_DATA = gettext.m4 isc-posix.m4 lcmessage.m4 progtest.m4
 #   |sed 's/@$/%/;s/@/ \\@/g' |tr @% '\012\012'
 EXTRA_DIST = README \
 c-bs-a.m4 codeset.m4 gettext.m4 iconv.m4 inttypes_h.m4 isc-posix.m4 \
-lcmessage.m4 libtool.m4 progtest.m4 setlocale.m4 uintmax_t.m4 ulonglong.m4
+lcmessage.m4 libtool.m4 progtest.m4 setlocale.m4 signed.m4 uintmax_t.m4 \
+ulonglong.m4
diff --git a/m4/signed.m4 b/m4/signed.m4
new file mode 100644
index 000000000..49001c047
--- /dev/null
+++ b/m4/signed.m4
@@ -0,0 +1,13 @@
+#serial 1
+
+dnl From Bruno Haible.
+
+AC_DEFUN(bh_C_SIGNED,
+[
+  AC_CACHE_CHECK([for signed], bh_cv_c_signed,
+   [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
+  if test $bh_cv_c_signed = no; then
+    AC_DEFINE(signed, ,
+              [Define to empty if the C compiler doesn't support this keyword.])
+  fi
+])