added win32 cross compile support

Originally committed as revision 107 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 21 insertions, 5 deletions

diff --git a/configure b/configure
index 54435a0..468774d 100755
--- a/configure
+++ b/configure
@@ -21,6 +21,7 @@ esac
 gprof="no"
 mp3lib="yes"
 grab="yes"
+win32="no"
 
 if [ "$1" = "-h" -o "$1" = "--help" ] ; then
 cat << EOF
@@ -37,6 +38,7 @@ echo "  --disable-mmx           disable mmx usage"
 echo "  --enable-gprof          enable profiling with gprof [$gprof]"
 echo "  --disable-mp3lib        disable mp3 lib compiling"
 echo "  --disable-grab          disable audio/video grabbing code"
+echo "  --enable-win32          enable win32 cross compile"
 exit 1
 fi
 
@@ -56,9 +58,23 @@ for opt do
   ;;
   --disable-grab) grab="no"
   ;;
+  --enable-win32) win32="yes"
+  ;;
   esac
 done
 
+# Checking for CFLAGS
+if test -z "$CFLAGS"; then
+    CFLAGS="-O2"
+fi
+
+if [ "$win32" = "yes" ] ; then
+    cross_prefix="i386-mingw32msvc-"
+    cc="${cross_prefix}gcc"
+    ar="${cross_prefix}ar"
+    grab="no"
+fi
+
 echo "Install prefix   $prefix"
 echo "C compiler       $cc"
 echo "CPU              $cpu"
@@ -71,11 +87,6 @@ echo "Creating config.mak and config.h"
 echo "# Automatically generated by configure - do not modify" > config.mak
 echo "/* Automatically generated by configure - do not modify */" > config.h
 
-# Checking for CFLAGS
-if test -z "$CFLAGS"; then
- CFLAGS="-O2"
-fi
-
 echo "prefix=$prefix" >> config.mak
 echo "MAKE=make" >> config.mak
 echo "CC=$cc" >> config.mak
@@ -120,3 +131,8 @@ if [ "$grab" = "yes" ] ; then
   echo "#define CONFIG_GRAB 1" >> config.h
   echo "CONFIG_GRAB=yes" >> config.mak
 fi
+
+if [ "$win32" = "yes" ] ; then
+  echo "#define CONFIG_WIN32 1" >> config.h
+  echo "CONFIG_WIN32=yes" >> config.mak
+fi