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authorfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2008-05-04 01:43:26 +0000
committerfile <file@f38db490-d61c-443f-a65b-d21fe96a405b>2008-05-04 01:43:26 +0000
commit05c84efdc4a59280cff64c6dbd7b0ca58a9e4aca (patch)
tree02a2d92b2fabfa434308102a9afc8bc00682b49f
parentef68dab0186d17a3597f67c3c81e5871aee2728e (diff)
Treat warnings as errors when checking if a GCC attribute exists. We have to do this as GCC will just ignore the attribute and pop up a warning, it won't actually fail to compile.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@115276 f38db490-d61c-443f-a65b-d21fe96a405b
-rw-r--r--acinclude.m46
-rwxr-xr-xconfigure26
2 files changed, 30 insertions, 2 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 31688e341..b4df57451 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -3,13 +3,17 @@
AC_DEFUN([AST_GCC_ATTRIBUTE],
[
AC_MSG_CHECKING(for compiler 'attribute $1' support)
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
AC_COMPILE_IFELSE(
AC_LANG_PROGRAM([static int __attribute__(($1)) test(void) {}],
[]),
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED([HAVE_ATTRIBUTE_$1], 1, [Define to 1 if your GCC C compiler supports the '$1' attribute.]),
AC_MSG_RESULT(no))
-])
+]
+CFLAGS="$saved_CFLAGS"
+)
# AST_EXT_LIB_SETUP([package symbol name], [package friendly name], [package option name], [additional help text])
diff --git a/configure b/configure
index 427b3f7d6..c9479e0ce 100755
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
#! /bin/sh
-# From configure.ac Revision: 114695 .
+# From configure.ac Revision: 115257 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for asterisk 1.4.
#
@@ -14892,6 +14892,8 @@ rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
{ echo "$as_me:$LINENO: checking for compiler 'attribute pure' support" >&5
echo $ECHO_N "checking for compiler 'attribute pure' support... $ECHO_C" >&6; }
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -14941,9 +14943,13 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$saved_CFLAGS"
+
{ echo "$as_me:$LINENO: checking for compiler 'attribute malloc' support" >&5
echo $ECHO_N "checking for compiler 'attribute malloc' support... $ECHO_C" >&6; }
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -14993,9 +14999,13 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$saved_CFLAGS"
+
{ echo "$as_me:$LINENO: checking for compiler 'attribute const' support" >&5
echo $ECHO_N "checking for compiler 'attribute const' support... $ECHO_C" >&6; }
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -15045,9 +15055,13 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$saved_CFLAGS"
+
{ echo "$as_me:$LINENO: checking for compiler 'attribute unused' support" >&5
echo $ECHO_N "checking for compiler 'attribute unused' support... $ECHO_C" >&6; }
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -15097,9 +15111,13 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$saved_CFLAGS"
+
{ echo "$as_me:$LINENO: checking for compiler 'attribute always_inline' support" >&5
echo $ECHO_N "checking for compiler 'attribute always_inline' support... $ECHO_C" >&6; }
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -15149,9 +15167,13 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$saved_CFLAGS"
+
{ echo "$as_me:$LINENO: checking for compiler 'attribute deprecated' support" >&5
echo $ECHO_N "checking for compiler 'attribute deprecated' support... $ECHO_C" >&6; }
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
@@ -15201,6 +15223,8 @@ fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CFLAGS="$saved_CFLAGS"
+
{ echo "$as_me:$LINENO: checking for -ffunction-sections support" >&5
echo $ECHO_N "checking for -ffunction-sections support... $ECHO_C" >&6; }