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Merge pull request #2589 from baruchsiach/fix-math

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Don't use unavailable C99 long double math functions
This commit is contained in:
Marc-André Moreau 2015-05-05 10:47:03 -04:00
commit 70ecd9b619
3 changed files with 10 additions and 19 deletions
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3
CMakeLists.txt
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@ -456,6 +456,9 @@ if(UNIX OR CYGWIN)
endif()
check_include_files(sys/timerfd.h HAVE_TIMERFD_H)
check_include_files(poll.h HAVE_POLL_H)
list(APPEND CMAKE_REQUIRED_LIBRARIES m)
check_symbol_exists(ceill math.h HAVE_MATH_C99_LONG_DOUBLE)
list(REMOVE_ITEM CMAKE_REQUIRED_LIBRARIES m)
set(X11_FEATURE_TYPE "RECOMMENDED")
set(WAYLAND_FEATURE_TYPE "RECOMMENDED")
else()

1
config.h.in
View File

@ -46,6 +46,7 @@
#cmakedefine WITH_WIN8
#cmakedefine WITH_RDPSND_DSOUND
#cmakedefine WITH_EVENTFD_READ_WRITE
#cmakedefine HAVE_MATH_C99_LONG_DOUBLE
#cmakedefine WITH_FFMPEG
#cmakedefine WITH_GSTREAMER_1_0

25
winpr/libwinpr/utils/trio/triodef.h
View File

@ -313,25 +313,12 @@ typedef void * trio_pointer_t;
# define TRIO_COMPILER_SUPPORTS_LL
#endif
#if defined(__CYGWIN__)
/*
* Cygwin defines the macros for hosted C99, but does not support certain
* long double math functions.
*/
# include <cygwin/version.h>
# define TRIO_CYGWIN_VERSION_API CYGWIN_VERSION_API_MAJOR * 1000 + \
CYGWIN_VERSION_API_MINOR
/*
* Please change the version number below when the Cygwin API supports
* long double math functions (powl, fmodl, etc.)
*/
# if TRIO_CYGWIN_VERSION_API < 99999999
# define TRIO_NO_FLOORL 1
# define TRIO_NO_CEILL 1
# define TRIO_NO_POWL 1
# define TRIO_NO_FMODL 1
# define TRIO_NO_LOG10L 1
# endif
#if !defined(HAVE_MATH_C99_LONG_DOUBLE)
# define TRIO_NO_FLOORL 1
# define TRIO_NO_CEILL 1
# define TRIO_NO_POWL 1
# define TRIO_NO_FMODL 1
# define TRIO_NO_LOG10L 1
#endif
#endif /* TRIO_TRIODEF_H */