diff options
| author | Luca Barbato <lu_zero@gentoo.org> | 2015-06-05 15:07:06 +0200 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2015-06-08 13:27:49 +0200 |
| commit | a6f19d6a9f8d1e08653d9d77581e8c823f4955c2 (patch) | |
| tree | e7a996445a339f3d7a7109a9da0a4b3c3bcf2434 /configure | |
| parent | bc76c46943272515805d7ac48ca39f14826d1fed (diff) | |
| download | ffmpeg-a6f19d6a9f8d1e08653d9d77581e8c823f4955c2.tar.gz | |
configure: Support MSVC 2015
The C runtime C99 compatibility had been improved a lot and it now
rejects some of the compatibility defines provided for the older
versions.
Many thanks to Ray for the time spent testing.
Bug-Id: 864
CC: libav-stable@libav.org
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 22 |
1 files changed, 10 insertions, 12 deletions
@@ -3021,9 +3021,6 @@ probe_cc(){ _ld_path='-libpath:' _flags='-nologo' _cflags='-D_USE_MATH_DEFINES -D_CRT_SECURE_NO_WARNINGS -Dinline=__inline -FIstdlib.h -Dstrtoll=_strtoi64' - if [ $pfx = hostcc ]; then - append _cflags -Dsnprintf=_snprintf - fi elif $_cc 2>&1 | grep -q Intel; then _type=icl _ident=$($_cc 2>&1 | head -n1) @@ -3047,9 +3044,6 @@ probe_cc(){ # -Qvec- -Qsimd- to prevent miscompilation, -GS for consistency # with MSVC which enables it by default. _cflags='-D_USE_MATH_DEFINES -FIstdlib.h -Dstrtoll=_strtoi64 -Qms0 -Qvec- -Qsimd- -GS' - if [ $pfx = hostcc ]; then - append _cflags -Dsnprintf=_snprintf - fi elif $_cc --version 2>/dev/null | grep -q ^cparser; then _type=cparser _ident=$($_cc --version | head -n1) @@ -3743,6 +3737,16 @@ probe_libc(){ add_${pfx}cppflags -D__printf__=__gnu_printf__ elif check_${pfx}cpp_condition crtversion.h "defined _VC_CRT_MAJOR_VERSION"; then eval ${pfx}libc_type=msvcrt + if check_${pfx}cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION < 14"; then + if [ "$pfx" = host_ ]; then + add_host_cppflags -Dsnprintf=_snprintf + else + add_compat strtod.o strtod=avpriv_strtod + add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ + _snprintf=avpriv_snprintf \ + vsnprintf=avpriv_vsnprintf + fi + fi # The MSVC 2010 headers (Win 7.0 SDK) set _WIN32_WINNT to # 0x601 by default unless something else is set by the user. # This can easily lead to us detecting functions only present @@ -3773,12 +3777,6 @@ case $libc_type in bionic) add_compat strtod.o strtod=avpriv_strtod ;; - msvcrt) - add_compat strtod.o strtod=avpriv_strtod - add_compat msvcrt/snprintf.o snprintf=avpriv_snprintf \ - _snprintf=avpriv_snprintf \ - vsnprintf=avpriv_vsnprintf - ;; esac # hacks for compiler/libc/os combinations |