obs-studio/cmake/Modules/FindZLIB.cmake

66 lines
1.4 KiB
CMake

# Once done these will be defined:
#
# ZLIB_FOUND
# ZLIB_INCLUDE_DIRS
# ZLIB_LIBRARIES
#
find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_ZLIB QUIET zlib)
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_lib_suffix 64)
else()
set(_lib_suffix 32)
endif()
find_path(ZLIB_INCLUDE_DIR
NAMES zlib.h
HINTS
ENV zlibPath${_lib_suffix}
ENV zlibPath
ENV DepsPath${_lib_suffix}
ENV DepsPath
${zlibPath${_lib_suffix}}
${zlibPath}
${DepsPath${_lib_suffix}}
${DepsPath}
${_ZLIB_INCLUDE_DIRS}
PATHS
/usr/include /usr/local/include /opt/local/include /sw/include
PATH_SUFFIXES
include)
find_library(ZLIB_LIB
NAMES ${_ZLIB_LIBRARIES} z zlib zdll zlib1 zlibd zlibd1 libzlib libz
HINTS
ENV zlibPath${_lib_suffix}
ENV zlibPath
ENV DepsPath${_lib_suffix}
ENV DepsPath
${zlibPath${_lib_suffix}}
${zlibPath}
${DepsPath${_lib_suffix}}
${DepsPath}
${_ZLIB_LIBRARY_DIRS}
PATHS
/usr/lib /usr/local/lib /opt/local/lib /sw/lib
PATH_SUFFIXES
lib${_lib_suffix} lib
libs${_lib_suffix} libs
bin${_lib_suffix} bin
../lib${_lib_suffix} ../lib
../libs${_lib_suffix} ../libs
../bin${_lib_suffix} ../bin)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(ZLIB DEFAULT_MSG ZLIB_LIB ZLIB_INCLUDE_DIR)
mark_as_advanced(ZLIB_INCLUDE_DIR ZLIB_LIB)
if(ZLIB_FOUND)
set(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})
set(ZLIB_LIBRARIES ${ZLIB_LIB})
endif()