diff options
| author | Charles Karney <charles@karney.com> | 2019-09-19 08:30:21 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-19 08:30:21 -0400 |
| commit | 8948068deaa8b1b9cf14e7e509d06abc3a0b8dcf (patch) | |
| tree | d27e655be51c44ef5d2c26dee0cc22547a36b029 /configure.ac | |
| parent | 72203ca68e123a237c8c748d39131b702ea4b646 (diff) | |
| parent | 21c6d9cccde9318dd38c60b8bc559508bcee1a91 (diff) | |
| download | PROJ-8948068deaa8b1b9cf14e7e509d06abc3a0b8dcf.tar.gz PROJ-8948068deaa8b1b9cf14e7e509d06abc3a0b8dcf.zip | |
Merge pull request #1618 from cffk/c99-math-update
Remove unneeded C99 compatibility functions from math.cpp and proj_math.h
I'll do the clean up of the -std=c89 flags etc. as a separate pull request.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/configure.ac b/configure.ac index a5edd13c..7287b207 100644 --- a/configure.ac +++ b/configure.ac @@ -204,11 +204,9 @@ AC_MSG_CHECKING([for C99 math functions]) AC_LINK_IFELSE([AC_LANG_PROGRAM( [#include <math.h>], [int q; - return (int)(hypot(3.0, 4.0) + atanh(0.8) + cbrt(8.0) + - remquo(100.0, 90.0, &q) + - remainder(100.0, 90.0) + copysign(1.0, -0.0) + - log1p(0.1) + asinh(0.1)) + - isnan(0.0);])], + return (int)(hypot(3.0, 4.0) + atanh(0.8) + copysign(1.0, -0.0) + + cbrt(8.0) + remainder(100.0, 90.0) + + remquo(100.0, 90.0, &q));])], [AC_MSG_RESULT([yes]);C99_MATH="-DHAVE_C99_MATH=1"], [AC_MSG_RESULT([no]);C99_MATH="-DHAVE_C99_MATH=0"]) CFLAGS="$save_CFLAGS $C99_MATH" |