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| author | Jan200101 <sentrycraft123@gmail.com> | 2022-02-27 17:04:11 +0100 |
|---|---|---|
| committer | Jan200101 <sentrycraft123@gmail.com> | 2022-02-27 17:04:11 +0100 |
| commit | 346f8781f25255a35e708b22aea7e582853422bb (patch) | |
| tree | dd1012d40a444c1733a89a5b1c4870e2e2c1edf4 /cmake | |
| download | 3ds-splash-346f8781f25255a35e708b22aea7e582853422bb.tar.gz 3ds-splash-346f8781f25255a35e708b22aea7e582853422bb.zip | |
baseline
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Findlibpng.cmake | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/cmake/Findlibpng.cmake b/cmake/Findlibpng.cmake new file mode 100644 index 0000000..62c4d87 --- /dev/null +++ b/cmake/Findlibpng.cmake @@ -0,0 +1,68 @@ +# +# LIBPNG_INCLUDE_DIRS +# LIBPNG_LIBRARIES +# LIBPNG_CFLAGS +# LIBPNG_FOUND + + +find_package(PkgConfig QUIET) +if (PKG_CONFIG_FOUND) + pkg_check_modules(_LIBPNG libpng) + + if (BUILD_STATIC AND NOT _LIBPNG_FOUND) + message(FATAL_ERROR "Cannot find static build information") + endif() +endif() +set(LIBPNG_FOUND ${_LIBPNG_FOUND}) + +if (_LIBPNG_FOUND) # we can rely on pkg-config + + if (NOT BUILD_STATIC) + set(LIBPNG_LIBRARIES ${_LIBPNG_LIBRARIES}) + set(LIBPNG_INCLUDE_DIRS ${_LIBPNG_INCLUDE_DIRS}) + set(LIBPNG_CFLAGS ${_LIBPNG_CFLAGS_OTHER}) + else() + set(LIBPNG_LIBRARIES ${_LIBPNG_STATIC_LIBRARIES}) + set(LIBPNG_INCLUDE_DIRS ${_LIBPNG_STATIC_INCLUDE_DIRS}) + set(LIBPNG_CFLAGS ${_LIBPNG_STATIC_CFLAGS_OTHER}) + endif() +else() + if(CMAKE_SIZEOF_VOID_P EQUAL 8) + set(_lib_suffix 64) + else() + set(_lib_suffix 32) + endif() + + find_path(LIBPNG_INC + NAMES png.h + HINTS + ENV LIBPNGPath${_lib_suffix} + ENV LIBPNGPath + ${_LIBPNG_INCLUDE_DIRS} + PATHS + /usr/include/libpng16 /usr/local/include/libpng16 + /usr/include/libpng /usr/local/include/libpng) + + find_library(LIBPNG_LIB + NAMES ${_LIBPNG_LIBRARIES} libpng.so libpng16.so + HINTS + ENV LIBPNGPath${_lib_suffix} + ENV LIBPNGPath + ${_LIBPNG_LIBRARY_DIRS} + ${_LIBPNG_STATIC_LIBRARY_DIRS} + PATHS + /usr/lib${_lib_suffix} /usr/local/lib${_lib_suffix} + /usr/lib /usr/local/lib) + + include(FindPackageHandleStandardArgs) + find_package_handle_standard_args(LIBPNG DEFAULT_MSG LIBPNG_LIB LIBPNG_INC) + mark_as_advanced(LIBPNG_INC LIBPNG_LIB) + + if(LIBPNG_FOUND) + set(LIBPNG_INCLUDE_DIRS ${LIBPNG_INC}) + set(LIBPNG_LIBRARIES ${LIBPNG_LIB}) + if (BUILD_STATIC) + set(LIBPNG_LIBRARIES ${LIBPNG_LIBRARIES} ${_LIBPNG_STATIC_LIBRARIES}) + endif() + endif() +endif()
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