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| author | flaviojs <flaviojs@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2011-07-12 06:39:46 +0000 |
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| committer | flaviojs <flaviojs@54d463be-8e91-2dee-dedb-b68131a5f0ec> | 2011-07-12 06:39:46 +0000 |
| commit | 9349df4e5fa122fd74d632d4227f8c1a1f32c36d (patch) | |
| tree | b9789c4d58ffb21ae92ff4325fd32fa4bde38ae9 /3rdparty/cmake/FindFunctionLibrary.cmake | |
| parent | 3f04b3aa7a2ff0c7266f53ead689d9ea81ce5ef7 (diff) | |
| download | hercules-9349df4e5fa122fd74d632d4227f8c1a1f32c36d.tar.gz hercules-9349df4e5fa122fd74d632d4227f8c1a1f32c36d.tar.bz2 hercules-9349df4e5fa122fd74d632d4227f8c1a1f32c36d.tar.xz hercules-9349df4e5fa122fd74d632d4227f8c1a1f32c36d.zip | |
* CMake: set project language to C, added module FindFunctionLibrary, added search for dl library. (tested with debian-wheezy-i386)
git-svn-id: https://rathena.svn.sourceforge.net/svnroot/rathena/trunk@14902 54d463be-8e91-2dee-dedb-b68131a5f0ec
Diffstat (limited to '3rdparty/cmake/FindFunctionLibrary.cmake')
| -rw-r--r-- | 3rdparty/cmake/FindFunctionLibrary.cmake | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/3rdparty/cmake/FindFunctionLibrary.cmake b/3rdparty/cmake/FindFunctionLibrary.cmake new file mode 100644 index 000000000..f1d32001e --- /dev/null +++ b/3rdparty/cmake/FindFunctionLibrary.cmake @@ -0,0 +1,47 @@ +# - Check which library is needed to link a C function +# find_function_library( <function> <variable> [<library> ...] ) +# +# Check which library provides the <function>. +# Sets <variable> to 0 if found in the global libraries. +# Sets <variable> to the library path if found in the provided libraries. +# Raises a FATAL_ERROR if not found. +# +# The following variables may be set before calling this macro to +# modify the way the check is run: +# +# CMAKE_REQUIRED_FLAGS = string of compile command line flags +# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) +# CMAKE_REQUIRED_INCLUDES = list of include directories +# CMAKE_REQUIRED_LIBRARIES = list of libraries to link +include( CheckFunctionExists ) + +macro( find_function_library FUNC VAR ) + if( "${VAR}" MATCHES "^${VAR}$" ) + CHECK_FUNCTION_EXISTS( ${FUNC} ${VAR} ) + if( ${VAR} ) + message( STATUS "Found ${FUNC} in global libraries" ) + set( ${VAR} 0 CACHE INTERNAL "Found ${FUNC} in global libraries" )# global + else() + foreach( LIB IN ITEMS ${ARGN} ) + message( STATUS "Looking for ${FUNC} in ${LIB}" ) + find_library( ${LIB}_LIBRARY ${LIB} ) + mark_as_advanced( ${LIB}_LIBRARY ) + if( ${LIB}_LIBRARY ) + unset( ${VAR} CACHE ) + set( CMAKE_REQUIRED_LIBRARIES ${${LIB}_LIBRARY} ) + CHECK_FUNCTION_EXISTS( ${FUNC} ${VAR} ) + set( CMAKE_REQUIRED_LIBRARIES ) + if( ${VAR} ) + message( STATUS "Found ${FUNC} in ${LIB}: ${${LIB}_LIBRARY}" ) + set( ${VAR} ${${LIB}_LIBRARY} CACHE INTERNAL "Found ${FUNC} in ${LIB}" )# lib + break() + endif() + endif() + endforeach() + if( NOT ${VAR} ) + message( FATAL_ERROR "Function ${FUNC} not found" ) + endif() + endif() + endif() +endmacro( find_function_library ) + |