obs-studio/cmake/Modules/FindFreetype.cmake

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CMake
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# Once done these will be defined:
#
# FREETYPE_FOUND
# FREETYPE_INCLUDE_DIRS
# FREETYPE_LIBRARIES
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find_package(PkgConfig QUIET)
if (PKG_CONFIG_FOUND)
pkg_check_modules(_FREETYPE QUIET freetype2)
endif()
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_lib_suffix 64)
else()
set(_lib_suffix 32)
endif()
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find_path(FREETYPE_INCLUDE_DIR_ft2build
NAMES
ft2build.h
HINTS
ENV FreetypePath${_lib_suffix}
ENV FreetypePath
ENV FREETYPE_DIR
ENV DepsPath${_lib_suffix}
ENV DepsPath
${FreetypePath${_lib_suffix}}
${FreetypePath}
${DepsPath${_lib_suffix}}
${DepsPath}
${_FREETYPE_INCLUDE_DIRS}
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PATHS
/usr/include /usr/local/include /opt/local/include /sw/include
PATH_SUFFIXES
freetype2 include/freetype2 include)
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find_path(FREETYPE_INCLUDE_DIR_freetype2
NAMES
freetype/config/ftheader.h
config/ftheader.h
HINTS
ENV FreetypePath${_lib_suffix}
ENV FreetypePath
ENV FREETYPE_DIR
ENV DepsPath${_lib_suffix}
ENV DepsPath
${FreetypePath${_lib_suffix}}
${FreetypePath}
${DepsPath${_lib_suffix}}
${DepsPath}
${_FREETYPE_INCLUDE_DIRS}
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PATHS
/usr/include /usr/local/include /opt/local/include /sw/include
PATH_SUFFIXES
freetype2 include/freetype2 include)
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find_library(FREETYPE_LIB
NAMES ${_FREETYPE_LIBRARIES} freetype libfreetype
HINTS
ENV FreetypePath${_lib_suffix}
ENV FreetypePath
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ENV FREETYPE_DIR
ENV DepsPath${_lib_suffix}
ENV DepsPath
${FreetypePath${_lib_suffix}}
${FreetypePath}
${DepsPath${_lib_suffix}}
${DepsPath}
${_FREETYPE_LIBRARY_DIRS}
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PATHS
/usr/lib /usr/local/lib /opt/local/lib /sw/lib
PATH_SUFFIXES
lib${_lib_suffix} lib
libs${_lib_suffix} libs
bin${_lib_suffix} bin
../lib${_lib_suffix} ../lib
../libs${_lib_suffix} ../libs
../bin${_lib_suffix} ../bin)
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if(FREETYPE_INCLUDE_DIR_ft2build AND FREETYPE_INCLUDE_DIR_freetype2)
set(FREETYPE_INCLUDE_DIR "${FREETYPE_INCLUDE_DIR_ft2build};${FREETYPE_INCLUDE_DIR_freetype2}")
list(REMOVE_DUPLICATES FREETYPE_INCLUDE_DIR)
else()
unset(FREETYPE_INCLUDE_DIR)
endif()
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include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Freetype DEFAULT_MSG FREETYPE_LIB FREETYPE_INCLUDE_DIR_ft2build FREETYPE_INCLUDE_DIR_freetype2)
mark_as_advanced(FREETYPE_INCLUDE_DIR FREETYPE_INCLUDE_DIR_ft2build FREETYPE_INCLUDE_DIR_freetype2 FREETYPE_LIB)
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if(FREETYPE_FOUND)
set(FREETYPE_INCLUDE_DIRS ${FREETYPE_INCLUDE_DIR})
set(FREETYPE_LIBRARIES ${FREETYPE_LIB})
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endif()