[FFmpeg-cvslog] configure: Separate MinGW32 and MinGW64 libc handling

Diego Biurrun git at videolan.org
Sun Dec 8 19:06:48 CET 2013


ffmpeg | branch: master | Diego Biurrun <diego at biurrun.de> | Mon Dec  2 00:12:57 2013 -0500| [120797e2ef0ca317daf63ad79be5f72f835e9ac2] | committer: Diego Biurrun

configure: Separate MinGW32 and MinGW64 libc handling

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=120797e2ef0ca317daf63ad79be5f72f835e9ac2
---

 configure |   15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/configure b/configure
index 663fe6d..0464318 100755
--- a/configure
+++ b/configure
@@ -3386,12 +3386,15 @@ elif check_cpp_condition features.h "defined __GLIBC__"; then
 elif check_cpp_condition newlib.h "defined _NEWLIB_VERSION"; then
     libc_type=newlib
     add_cppflags -U__STRICT_ANSI__
-elif check_header _mingw.h; then
-    libc_type=mingw
-    check_cpp_condition _mingw.h \
-        "defined (__MINGW64_VERSION_MAJOR) || (__MINGW32_MAJOR_VERSION > 3) || \
-            (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
-        die "ERROR: MinGW runtime version must be >= 3.15."
+# MinGW64 is backwards compatible with MinGW32, so check for it first.
+elif check_cpp_condition _mingw.h "defined __MINGW64_VERSION_MAJOR"; then
+    libc_type=mingw64
+    add_cppflags -U__STRICT_ANSI__
+elif check_cpp_condition _mingw.h "defined __MINGW32_VERSION"; then
+    libc_type=mingw32
+    check_cpp_condition _mingw.h "__MINGW32_MAJOR_VERSION > 3 || \
+        (__MINGW32_MAJOR_VERSION == 3 && __MINGW32_MINOR_VERSION >= 15)" ||
+        die "ERROR: MinGW32 runtime version must be >= 3.15."
     add_cppflags -U__STRICT_ANSI__
 elif check_cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then
     libc_type=msvcrt



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