fix for newer avifile versions

[swftools.git] / m4 / avi2swf.m4

diff --git a/m4/avi2swf.m4 b/m4/avi2swf.m4
index 6d1c778..36f23cc 100644 (file)
--- a/m4/avi2swf.m4
+++ b/m4/avi2swf.m4
@@ -1,9 +1,41 @@
 AC_DEFUN(RFX_CHECK_AVI2SWF,
 [
+
+AC_CHECK_PROGS(AVIFILE_CONFIG, avifile-config)
+
+if test "x$AVIFILE_CONFIG" '!=' "x";then
+    OLDCPPFLAGS="$CPPFLAGS"
+    #OLDLDFLAGS="$LDFLAGS"
+    CPPFLAGS="$CPPFLAGS $CXXFLAGS "`$AVIFILE_CONFIG --cflags`
+    #LDFLAGS="$LDFLAGS `$AVIFILE_CONFIG --libs`"
+    AC_CHECK_HEADERS(avifile/version.h version.h)
+    #LDFLAGS="$OLDLDFLAGS"
+    CPPFLAGS="$OLDCPPFLAGS"
+fi
+
 AC_MSG_CHECKING([whether we can compile the avifile test program])
 
+if test "x${ac_cv_header_version_h}" '=' "xyes";then
+    HAVE_VERSION_H_DEFINE='#define HAVE_VERSION_H'
+fi
+if test "x${ac_cv_header_avifile_version_h}" '=' "xyes";then
+    HAVE_AVIFILE_VERSION_H_DEFINE='#define HAVE_AVIFILE_VERSION_H'
+fi
+
 cat > conftest.cpp << EOF
-#include <avifile/version.h>
+
+// hack- we can't yet access the variables in config.h (because it hasn't been generated yet),
+// so we have to introduce them this way
+$HAVE_VERSION_H_DEFINE
+$HAVE_AVIFILE_VERSION_H_DEFINE
+
+#ifdef HAVE_VERSION_H
+  #include <version.h>
+#endif
+#ifdef HAVE_AVIFILE_VERSION_H
+  #include <avifile/version.h>
+#endif
+
 #if (AVIFILE_MAJOR_VERSION == 0) && (AVIFILE_MINOR_VERSION>=6) 
    #include <avifile.h>
    #include <aviplay.h>
@@ -21,7 +53,7 @@ cat > conftest.cpp << EOF
    #define Bpp bpp
 #endif
 
-int main (int argc, char*argv[])
+void test()
 {
   IAviReadFile* player;
   IAviReadStream* astream;
@@ -64,19 +96,26 @@ int main (int argc, char*argv[])
   uint_t a,b;
   astream->ReadFrames(0,0,0,a,b);
 }
+int main (int argc, char*argv[])
+{
+    return 0;
+}
 EOF
 
-ac_link='$CXX $CPPFLAGS $CXXFLAGS `avifile-config --cflags` `avifile-config --libs` conftest.cpp -o conftest${ac_exeext}'
-##if {(eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-if { (eval echo avi2swf.m4:71: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-  AC_MSG_RESULT(yes)
-  AVIFILE=true
-  export AVIFILE
-  AC_DEFINE_UNQUOTED(AVIFILE, true)
+if test "x$AVIFILE_CONFIG" '!=' "x";then
+    ac_link='$CXX $CPPFLAGS $CXXFLAGS `$AVIFILE_CONFIG --cflags` `$AVIFILE_CONFIG --libs` conftest.cpp -o conftest${ac_exeext}'
+    if { (eval echo avi2swf.m4:71: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && ./conftest${ac_exeext}; then
+      AC_MSG_RESULT(yes)
+      AVIFILE=true
+      export AVIFILE
+      AC_DEFINE_UNQUOTED(AVIFILE, true)
+    else
+      echo "configure: failed program was:" >&5
+      cat conftest.cpp >&5
+      AC_MSG_RESULT(no)
+    fi
 else
-  echo "configure: failed program was:" >&5
-  cat conftest.$ac_ext >&5
-  AC_MSG_RESULT(no)
+    AC_MSG_RESULT(no)
 fi
 rm -f conftest*
 ])