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| author | Mans Rullgard <mans@mansr.com> | 2012-10-13 03:16:13 +0100 |
|---|---|---|
| committer | Mans Rullgard <mans@mansr.com> | 2012-10-13 18:21:36 +0100 |
| commit | b6f8d635f27bd1234508679c93e04f60a36c2f1e (patch) | |
| tree | d8c8d096cf0b6d56ee3b7c923703beeb406425cf | |
| parent | 5ab432fa3500c190184263b80c6ad04547770545 (diff) | |
| download | ffmpeg-b6f8d635f27bd1234508679c93e04f60a36c2f1e.tar.gz | |
build: tms470: work around glibc math.h problems
The glibc definitions of INFINITY and NAN do not work with the
tms470 compiler, nor do our usual fallbacks.
Signed-off-by: Mans Rullgard <mans@mansr.com>
| -rw-r--r-- | compat/tms470/math.h | 7 | ||||
| -rwxr-xr-x | configure | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/compat/tms470/math.h b/compat/tms470/math.h new file mode 100644 index 0000000000..1104d744e7 --- /dev/null +++ b/compat/tms470/math.h @@ -0,0 +1,7 @@ +#include_next <math.h> + +#undef INFINITY +#undef NAN + +#define INFINITY (*(const float*)((const unsigned []){ 0x7f800000 })) +#define NAN (*(const float*)((const unsigned []){ 0x7fc00000 })) @@ -2911,6 +2911,7 @@ test -n "$libc_type" && enable $libc_type # hacks for compiler/libc/os combinations if enabled_all tms470 glibc; then + CPPFLAGS="-I${source_path}/compat/tms470 ${CPPFLAGS}" add_cppflags -D__USER_LABEL_PREFIX__= add_cppflags -D__builtin_memset=memset add_cppflags -D__gnuc_va_list=va_list -D_VA_LIST_DEFINED |