[FFmpeg-devel] [PATCH] configure: check SDL2 function with a header

[KO Myung-Hun]

On OS/2, '_' is not prepended to a function name.
---
 configure | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 70de780f82..f937ddf2be 100755
--- a/configure
+++ b/configure
@@ -6019,14 +6019,14 @@ fi
 if enabled sdl2; then
     SDL2_CONFIG="${cross_prefix}sdl2-config"
     if test_pkg_config sdl2 "sdl2 >= 2.0.1 sdl2 < 2.1.0" SDL_events.h SDL_PollEvent; then
-        check_func SDL_Init $sdl2_extralibs $sdl2_cflags ||
+        check_func_headers SDL.h SDL_Init $sdl2_extralibs $sdl2_cflags ||
             disable sdl2
     elif "${SDL2_CONFIG}" --version > /dev/null 2>&1; then
         sdl2_cflags=$("${SDL2_CONFIG}" --cflags)
         sdl2_extralibs=$("${SDL2_CONFIG}" --libs)
         check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) >= 0x020001" $sdl2_cflags &&
         check_cpp_condition SDL.h "(SDL_MAJOR_VERSION<<16 | SDL_MINOR_VERSION<<8 | SDL_PATCHLEVEL) < 0x020100" $sdl2_cflags &&
-        check_func SDL_Init $sdl2_extralibs $sdl2_cflags &&
+        check_func_headers SDL.h SDL_Init $sdl2_extralibs $sdl2_cflags &&
             enable sdl2
     fi
     if test $target_os = "mingw32"; then
-- 
2.13.3