From 755ae2801d013b1ce85034738d577cb1b2b31935 Mon Sep 17 00:00:00 2001
From: diego <diego@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Sat, 18 Sep 2010 09:49:12 +0000
Subject: configure: Add function_check_broken(), simplify test

It can be used similar to header_check_broken, but it also tests for the
availability of functions along with the needed headers.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32298 b3059339-0415-0410-9bf9-f77b7e298cf2

Simplify libdca check using function_check_broken().

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32299 b3059339-0415-0410-9bf9-f77b7e298cf2

1000l: Fix shift amount in function_check_broken().

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@32311 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 configure | 24 +++++++++++++++---------
 1 file changed, 15 insertions(+), 9 deletions(-)

(limited to 'configure')

diff --git a/configure b/configure
index 305fa40ce5..d269616e00 100755
--- a/configure
+++ b/configure
@@ -115,8 +115,9 @@ EOF
   compile_check $TMPC $@
 }
 
-# This is a special check only to be used for broken headers that do not
-# include all dependencies.
+# The following checks are special and should only be used with broken and
+# non-selfsufficient headers that do not include all of their dependencies.
+
 header_check_broken() {
   cat > $TMPC << EOF
 #include <$1>
@@ -128,6 +129,16 @@ EOF
   compile_check $TMPC $@
 }
 
+function_check_broken() {
+  cat > $TMPC << EOF
+#include <$1>
+#include <$2>
+int main(void) { $3; return 0; }
+EOF
+  shift 3
+  compile_check $TMPC $@
+}
+
 yasm_check() {
   echo >> "$TMPLOG"
   cat "$TMPS" >> "$TMPLOG"
@@ -6264,14 +6275,9 @@ echores "$_libmpeg2"
 echocheck "libdca support"
 if test "$_libdca" = auto ; then
   _libdca=no
-  cat > $TMPC << EOF
-#include <inttypes.h>
-#include <dts.h>
-int main(void) { dts_init(0); return 0; }
-EOF
   for _ld_dca in -ldca -ldts ; do
-    cc_check $_ld_dca $_ld_lm && extra_ldflags="$extra_ldflags $_ld_dca" \
-      && _libdca=yes && break
+    function_check_broken stdint.h dts.h 'dts_init(0)' $_ld_dca $_ld_lm &&
+      extra_ldflags="$extra_ldflags $_ld_dca" && _libdca=yes && break
   done
 fi
 if test "$_libdca" = yes ; then
-- 
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