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CMakeLists.txt: add several missing function checks for unix case.

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sezero committed Nov 21, 2019
1 parent d3232a8 commit 8cdb4526d96bdb25f1a6594b2830b4a3677b89fa
Showing with 7 additions and 3 deletions.
  1. +6 −3 CMakeLists.txt
  2. +1 −0 include/SDL_config.h.cmake
@@ -800,7 +800,8 @@ if(LIBC)
_strrev _strupr _strlwr strchr strrchr strstr strtok_r itoa _ltoa
_uitoa _ultoa strtol strtoul _i64toa _ui64toa strtoll strtoull
atoi atof strcmp strncmp _stricmp strcasecmp _strnicmp strncasecmp
vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
wcscmp wcsdup wcslcat wcslcpy wcslen wcsncmp wcsstr
sscanf vsscanf vsnprintf fopen64 fseeko fseeko64 sigaction setjmp
nanosleep sysconf sysctlbyname getauxval poll _Exit
)
string(TOUPPER ${_FN} _UPPER)
@@ -812,8 +813,10 @@ if(LIBC)
if(HAVE_LIBM)
set(CMAKE_REQUIRED_LIBRARIES m)
foreach(_FN
atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
sinf sqrt sqrtf tan tanf acos asin)
atan atan2 atanf atan2f ceil ceilf copysign copysignf cos cosf
exp expf fabs fabsf floor floorf fmod fmodf log logf log10 log10f
pow powf scalbn scalbnf sin sinf sqrt sqrtf tan tanf acos acosf
asin asinf)
string(TOUPPER ${_FN} _UPPER)
set(_HAVEVAR "HAVE_${_UPPER}")
check_function_exists("${_FN}" ${_HAVEVAR})
@@ -132,6 +132,7 @@
#cmakedefine HAVE_STRCASECMP 1
#cmakedefine HAVE__STRNICMP 1
#cmakedefine HAVE_STRNCASECMP 1
#cmakedefine HAVE_SSCANF 1
#cmakedefine HAVE_VSSCANF 1
#cmakedefine HAVE_VSNPRINTF 1
#cmakedefine HAVE_M_PI 1

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