The C runtime C99 compatibility had been improved a lot and it now rejects some of the compatibility defines provided for the older versions.
Bug-Id: 864 CC: libav-sta...@libav.org --- Thanks to Hugo, Thomas and Rob for getting me the crtversion.h when I asked it. configure | 16 +++++++++------- 1 file changed, 9 insertions(+), 7 deletions(-) diff --git a/configure b/configure index 18f0518..9013972 100755 --- a/configure +++ b/configure @@ -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 $_cc --version 2>/dev/null | grep -q ^cparser; then _type=cparser _ident=$($_cc --version | head -n1) @@ -3742,7 +3736,15 @@ probe_libc(){ eval test \$${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 - eval ${pfx}libc_type=msvcrt + if check_${pfx}cpp_condition crtversion.h "_VC_CRT_MAJOR_VERSION >= 14"; then + eval ${pfx}libc_type=msvcrt_c99 + else + eval ${pfx}libc_type=msvcrt + + if [ $pfx = host_ ]; then + add_host_cppflags -Dsnprintf=_snprintf + 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 -- 1.9.0 _______________________________________________ libav-devel mailing list libav-devel@libav.org https://lists.libav.org/mailman/listinfo/libav-devel