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THE best way to test for availability of dlsym().

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git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11779 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Manolo Gouy 2016-06-14 05:19:32 +00:00
parent 1f81808b10
commit 68cf00ee09
1 changed files with 3 additions and 8 deletions
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11
CMake/resources.cmake
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@ -106,14 +106,9 @@ if(HAVE_DLFCN_H)
set(HAVE_DLFCN_H 1)
endif(HAVE_DLFCN_H)
if(LIB_dl)
set(CMAKE_REQUIRED_LIBRARIES ${LIB_dl})
CHECK_FUNCTION_EXISTS(dlsym HAVE_DLSYM)
set(CMAKE_REQUIRED_LIBRARIES)
else()
# test also for systems where dlsym() is not in libdl (e.g., NetBSD, FreeBSD)
CHECK_FUNCTION_EXISTS(dlsym HAVE_DLSYM)
endif(LIB_dl)
set(CMAKE_REQUIRED_LIBRARIES ${CMAKE_DL_LIBS})
CHECK_FUNCTION_EXISTS(dlsym HAVE_DLSYM)
set(CMAKE_REQUIRED_LIBRARIES)
CHECK_FUNCTION_EXISTS(localeconv HAVE_LOCALECONV)