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-rw-r--r--CMake/resources.cmake8
1 files changed, 8 insertions, 0 deletions
diff --git a/CMake/resources.cmake b/CMake/resources.cmake
index 435ff32b8..c483a113e 100644
--- a/CMake/resources.cmake
+++ b/CMake/resources.cmake
@@ -156,10 +156,12 @@ find_library(LIB_GLEW NAMES GLEW glew32)
find_library(LIB_jpeg jpeg)
find_library(LIB_png png)
find_library(LIB_zlib z)
+find_library(LIB_m m)
mark_as_advanced(LIB_dl LIB_fontconfig LIB_freetype)
mark_as_advanced(LIB_GL LIB_MesaGL LIB_GLEW)
mark_as_advanced(LIB_jpeg LIB_png LIB_zlib)
+mark_as_advanced(LIB_m)
#######################################################################
# functions
@@ -206,6 +208,12 @@ check_function_exists(vsnprintf HAVE_VSNPRINTF)
check_function_exists(setenv HAVE_SETENV)
+if(LIB_m)
+ set(CMAKE_REQUIRED_LIBRARIES ${LIB_m})
+ check_function_exists(trunc HAVE_TRUNC)
+ set(CMAKE_REQUIRED_LIBRARIES)
+endif(LIB_m)
+
if(HAVE_SCANDIR AND NOT HAVE_SCANDIR_POSIX)
set(MSG "POSIX compatible scandir")
message(STATUS "Looking for ${MSG}")