[FFmpeg-cvslog] configure: Default to _WIN32_WINNT=0x0502 (XP) as minimum, for legacy mingw

Martin Storsjö git at videolan.org
Wed Nov 1 18:56:02 EET 2017


ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Wed May 31 13:07:04 2017 +0300| [4d444d04c1e19cd02ac836d411433906a9f32613] | committer: Martin Storsjö

configure: Default to _WIN32_WINNT=0x0502 (XP) as minimum, for legacy mingw

This makes the getaddrinfo functions visible, which aren't normally
by default on legacy mingw.

We already force __MSVCRT_VERSION__ to an XP version.

Signed-off-by: Martin Storsjö <martin at martin.st>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=4d444d04c1e19cd02ac836d411433906a9f32613
---

 configure | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure b/configure
index fb3920a261..f86ca158c9 100755
--- a/configure
+++ b/configure
@@ -4133,6 +4133,8 @@ probe_libc(){
         add_${pfx}cppflags -U__STRICT_ANSI__ -D__USE_MINGW_ANSI_STDIO=1
         check_${pfx}cpp_condition _mingw.h "__MSVCRT_VERSION__ < 0x0700" &&
             add_${pfx}cppflags -D__MSVCRT_VERSION__=0x0700
+        check_${pfx}cpp_condition windows.h "defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0502" &&
+            add_${pfx}cppflags -D_WIN32_WINNT=0x0502
         eval test \$${pfx_no_}cc_type = "gcc" &&
             add_${pfx}cppflags -D__printf__=__gnu_printf__
     elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then



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