Use AC_LANG_SOURCE

4 files changed, 17 insertions, 17 deletions

diff --git a/configure.ac b/configure.ac
index 8367a68af..35bdd954b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1859,7 +1859,7 @@ if test "x$enable_vcd" = "xyes"; then
     AC_MSG_CHECKING([bitfield ordering in structs])
 
     dnl basic compile test for all platforms
-    AC_COMPILE_IFELSE([
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 int main() {
   struct { char bit_0:1, bit_12:2, bit_345:3, bit_67:2; }
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
@@ -1869,11 +1869,11 @@ int main() {
   switch (0) case 0: case sizeof(bf) == 1:;
   return 0;
 }
-], [], AC_MSG_ERROR([compiler doesn't support bitfield structs]))
+])], [], AC_MSG_ERROR([compiler doesn't support bitfield structs]))
 
 
     dnl run test
-    AC_RUN_IFELSE([
+    AC_RUN_IFELSE([AC_LANG_SOURCE([
 int main() {
   struct { char bit_0:1, bit_12:2, bit_345:3, bit_67:2; }
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
@@ -1882,8 +1882,8 @@ int main() {
   bf = { 1,1,1,1 };
   if (sizeof (bf) != 1) return 1;
   return *((unsigned char*) &bf) != 0x4b; }
-], bf_lsbf=1, [
-  AC_RUN_IFELSE([
+])], bf_lsbf=1, [
+  AC_RUN_IFELSE([AC_LANG_SOURCE([
 int main() {
   struct { char bit_0:1, bit_12:2, bit_345:3, bit_67:2; }
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
@@ -1892,7 +1892,7 @@ int main() {
  bf = { 1,1,1,1 };
  if (sizeof (bf) != 1) return 1;
  return *((unsigned char*) &bf) != 0xa5; }
-], bf_lsbf=0, AC_MSG_ERROR([unsupported bitfield ordering]))
+])], bf_lsbf=0, AC_MSG_ERROR([unsupported bitfield ordering]))
   ],
   [case "$host" in
      *-*-mingw32* | *-*-cygwin*)
@@ -2248,10 +2248,10 @@ AC_CHECK_HEADERS(assert.h byteswap.h malloc.h execinfo.h ucontext.h sys/mman.h s
 AC_REPLACE_FUNCS(asprintf basename gettimeofday setenv strcasestr strndup strpbrk strsep strtok_r timegm unsetenv memmem)
 
 AC_LIBSOURCE(hstrerror.c)
-AC_LINK_IFELSE([#include <netdb.h>
+AC_LINK_IFELSE([AC_LANG_SOURCE([#include <netdb.h>
 int main(void) {
   hstrerror(0);
-}], ac_cv_function_system_hstrerror="yes")
+}])], ac_cv_function_system_hstrerror="yes")
 AC_CHECK_LIB([resolv], [hstrerror], [
   ac_cv_function_system_hstrerror="yes"
   NET_LIBS="-lresolv $NET_LIBS"
diff --git a/m4/attributes.m4 b/m4/attributes.m4
index 4f0442865..3d9c256a0 100644
--- a/m4/attributes.m4
+++ b/m4/attributes.m4
@@ -39,7 +39,7 @@ AC_DEFUN([CC_CHECK_CFLAGS_SILENT], [
   AC_CACHE_VAL(AS_TR_SH([cc_cv_cflags_$1]),
     [ac_save_CFLAGS="$CFLAGS"
      CFLAGS="$CFLAGS $1"
-     AC_COMPILE_IFELSE([int a;],
+     AC_COMPILE_IFELSE([AC_LANG_SOURCE([int a;])],
        [eval "AS_TR_SH([cc_cv_cflags_$1])='yes'"],
        [eval "AS_TR_SH([cc_cv_cflags_$1])='no'"])
      CFLAGS="$ac_save_CFLAGS"
@@ -89,7 +89,7 @@ AC_DEFUN([CC_CHECK_LDFLAGS], [
     AS_TR_SH([cc_cv_ldflags_$1]),
     [ac_save_LDFLAGS="$LDFLAGS"
      LDFLAGS="$LDFLAGS $1"
-     AC_LINK_IFELSE([int main() { return 1; }],
+     AC_LINK_IFELSE([AC_LANG_SOURCE([int main() { return 1; }])],
        [eval "AS_TR_SH([cc_cv_ldflags_$1])='yes'"],
        [eval "AS_TR_SH([cc_cv_ldflags_$1])="])
      LDFLAGS="$ac_save_LDFLAGS"
@@ -154,7 +154,7 @@ AC_DEFUN([CC_CHECK_ATTRIBUTE], [
     AS_TR_SH([cc_cv_attribute_$1]),
     [ac_save_CFLAGS="$CFLAGS"
      CFLAGS="$CFLAGS $cc_cv_werror"
-     AC_COMPILE_IFELSE([$3],
+     AC_COMPILE_IFELSE([AC_LANG_SOURCE([$3])],
        [eval "AS_TR_SH([cc_cv_attribute_$1])='yes'"],
        [eval "AS_TR_SH([cc_cv_attribute_$1])='no'"])
      CFLAGS="$ac_save_CFLAGS"
@@ -302,11 +302,11 @@ AC_DEFUN([CC_ATTRIBUTE_ALIGNED], [
     [ac_save_CFLAGS="$CFLAGS"
      CFLAGS="$CFLAGS $cc_cv_werror"
      for cc_attribute_align_try in 64 32 16 8 4 2; do
-        AC_COMPILE_IFELSE([
+        AC_COMPILE_IFELSE([AC_LANG_SOURCE([
           int main() {
             static char c __attribute__ ((aligned($cc_attribute_align_try))) = 0;
             return c;
-          }], [cc_cv_attribute_aligned=$cc_attribute_align_try; break])
+          }])], [cc_cv_attribute_aligned=$cc_attribute_align_try; break])
      done
      CFLAGS="$ac_save_CFLAGS"
   ])
diff --git a/m4/directx.m4 b/m4/directx.m4
index 743403c72..d64c13fc4 100644
--- a/m4/directx.m4
+++ b/m4/directx.m4
@@ -28,7 +28,7 @@ ac_save_CPPFLAGS="$CPPFLAGS"
 ac_save_LIBS="$LIBS"
 CPPFLAGS="$CPPFLAGS $DIRECTX_CPPFLAGS"
 LIBS="$LIBS  $DIRECTX_VIDEO_LIBS $DIRECTX_AUDIO_LIBS"
-AC_COMPILE_IFELSE(
+AC_COMPILE_IFELSE([AC_LANG_SOURCE(
   [
 #include <stddef.h>
 
@@ -42,7 +42,7 @@ int main() {
 
   return 0;
 }
-  ],
+  ])],
   [have_directx=yes
    AC_DEFINE(HAVE_DIRECTX,1,[Define this if you have DirectX])],,)
 CPPFLAGS=$ac_save_CPPFLAGS
diff --git a/m4/dl.m4 b/m4/dl.m4
index 0b6b72311..87d16c17f 100644
--- a/m4/dl.m4
+++ b/m4/dl.m4
@@ -23,7 +23,7 @@ AC_DEFUN([AM_DL], [
     ac_save_LIBS="$LIBS"
     CPPFLAGS="-I${srcdir}/win32/include $CPPFLAGS"
     LIBS="$LIBS -lkernel32"
-    AC_COMPILE_IFELSE([
+    AC_COMPILE_IFELSE([AC_LANG_SOURCE([
 #include <stddef.h>
 #include <dlfcn.h>
 
@@ -31,7 +31,7 @@ int main() {
   dlopen(NULL, 0);
   return 0;
 }
-],
+])],
       [DYNAMIC_LD_LIBS=-lkernel32
        have_dl=yes
        AC_MSG_RESULT(yes)],