diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 26 |
1 files changed, 26 insertions, 0 deletions
@@ -1043,6 +1043,11 @@ cp_if_changed(){ cp -f "$1" "$2" } +force_include(){ + flag=$(eval printf '%s%s\\n' '$FORCE_INC' $1) + append CFLAGS "$flag" +} + # CONFIG_LIST contains configurable options, while HAVE_LIST is for # system-dependent things. @@ -1240,6 +1245,7 @@ HAVE_LIST=" asm_types_h attribute_may_alias attribute_packed + broken_strtod cbrtf clock_gettime closesocket @@ -1326,6 +1332,7 @@ HAVE_LIST=" setrlimit Sleep sndio_h + snprintf socklen_t soundcard_h strerror_r @@ -2038,6 +2045,7 @@ CC_O='-o $@' CXX_C='-c' CXX_O='-o $@' LD_O='-o $@' +FORCE_INC="-include" HOSTCC_C='-c' HOSTCC_O='-o $@' @@ -3358,6 +3366,7 @@ check_func mmap check_func ${malloc_prefix}posix_memalign && enable posix_memalign check_func_headers malloc.h _aligned_malloc && enable aligned_malloc check_func setrlimit +check_func snprintf check_func strerror_r check_func strptime check_func sched_getaffinity @@ -3378,6 +3387,15 @@ check_func_headers windows.h Sleep check_func_headers windows.h VirtualAlloc check_func_headers glob.h glob +# Check for MSVCRT; it has a broken strtod() that can't parse some input. +# Use old dos symbol to detect it. If we are on mingw, it already provides +# its own replacement and we don't need to redo that. +if check_func _get_doserrno; then + if test $target_os != mingw32; then + enable broken_strtod + fi +fi + check_header dlfcn.h check_header dxva.h check_header dxva2api.h -D_WIN32_WINNT=0x0600 @@ -3749,6 +3767,14 @@ elif enabled pathscale; then add_cflags -fstrict-overflow -OPT:wrap_around_unsafe_opt=OFF fi +# If a missing snprintf/broken strtod is detected, force-include headers +# that override prototypes and define it to a prefixed one implemented in +# libavutil. We do this at the end since -I flags aren't set in configure, +# and any additional check_cflags() beyond here will thus fail (because +# it can't find these files, because the -I$(srcdir) wasn't set). +enabled snprintf || force_include compat/snprintf.h +enabled broken_strtod && force_include compat/strtod.h + enabled_any $THREADS_LIST && enable threads check_deps $CONFIG_LIST \ |