mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
98 lines
3.0 KiB
98 lines
3.0 KiB
# ---------------------------------------------------------------------------- |
|
# CMake file for libpng. See root CMakeLists.txt |
|
# |
|
# ---------------------------------------------------------------------------- |
|
|
|
if(ENABLE_NEON) |
|
project(${PNG_LIBRARY} C ASM) |
|
else() |
|
project(${PNG_LIBRARY} C) |
|
endif() |
|
|
|
if(NOT WIN32) |
|
find_library(M_LIBRARY |
|
NAMES m |
|
PATHS /usr/lib /usr/local/lib |
|
) |
|
if(NOT M_LIBRARY) |
|
message(STATUS "math lib 'libm' not found; floating point support disabled") |
|
endif() |
|
else() |
|
# not needed on windows |
|
set(M_LIBRARY "") |
|
endif() |
|
|
|
ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}" ${ZLIB_INCLUDE_DIRS}) |
|
|
|
file(GLOB lib_srcs *.c) |
|
file(GLOB lib_hdrs *.h) |
|
|
|
|
|
if(ARM OR AARCH64) |
|
if(ENABLE_NEON) |
|
if(NOT AARCH64) |
|
list(APPEND lib_srcs arm/filter_neon.S) |
|
endif() |
|
list(APPEND lib_srcs arm/arm_init.c arm/filter_neon_intrinsics.c arm/palette_neon_intrinsics.c) |
|
add_definitions(-DPNG_ARM_NEON_OPT=2) |
|
else() |
|
add_definitions(-DPNG_ARM_NEON_OPT=0) # NEON assembler is not supported |
|
endif() |
|
endif() |
|
|
|
if(";${CPU_BASELINE_FINAL};" MATCHES "SSE2" |
|
AND (NOT MSVC OR (MSVC_VERSION GREATER 1799))) # MSVS2013+ (issue #7232) |
|
list(APPEND lib_srcs intel/intel_init.c intel/filter_sse2_intrinsics.c) |
|
add_definitions(-DPNG_INTEL_SSE) |
|
endif() |
|
|
|
# set definitions and sources for MIPS |
|
if(";${CPU_BASELINE_FINAL};" MATCHES "MSA") |
|
list(APPEND lib_srcs mips/mips_init.c mips/filter_msa_intrinsics.c) |
|
add_definitions(-DPNG_MIPS_MSA_OPT=2) |
|
ocv_warnings_disable(CMAKE_C_FLAGS -Wshadow) |
|
else() |
|
add_definitions(-DPNG_MIPS_MSA_OPT=0) |
|
endif() |
|
|
|
if(PPC64LE OR PPC64) |
|
# VSX3 features are backwards compatible |
|
if(";${CPU_BASELINE_FINAL};" MATCHES "VSX.*" |
|
AND NOT PPC64) |
|
list(APPEND lib_srcs powerpc/powerpc_init.c powerpc/filter_vsx_intrinsics.c) |
|
add_definitions(-DPNG_POWERPC_VSX_OPT=2) |
|
else() |
|
add_definitions(-DPNG_POWERPC_VSX_OPT=0) |
|
endif() |
|
endif() |
|
|
|
# ---------------------------------------------------------------------------------- |
|
# Define the library target: |
|
# ---------------------------------------------------------------------------------- |
|
|
|
if(MSVC) |
|
add_definitions(-D_CRT_SECURE_NO_DEPRECATE) |
|
endif(MSVC) |
|
|
|
add_library(${PNG_LIBRARY} STATIC ${OPENCV_3RDPARTY_EXCLUDE_FROM_ALL} ${lib_srcs} ${lib_hdrs}) |
|
target_link_libraries(${PNG_LIBRARY} ${ZLIB_LIBRARIES}) |
|
|
|
ocv_warnings_disable(CMAKE_C_FLAGS -Wundef -Wcast-align -Wimplicit-fallthrough -Wunused-parameter -Wsign-compare) |
|
|
|
set_target_properties(${PNG_LIBRARY} |
|
PROPERTIES OUTPUT_NAME ${PNG_LIBRARY} |
|
DEBUG_POSTFIX "${OPENCV_DEBUG_POSTFIX}" |
|
COMPILE_PDB_NAME ${PNG_LIBRARY} |
|
COMPILE_PDB_NAME_DEBUG "${PNG_LIBRARY}${OPENCV_DEBUG_POSTFIX}" |
|
ARCHIVE_OUTPUT_DIRECTORY ${3P_LIBRARY_OUTPUT_PATH} |
|
) |
|
|
|
if(ENABLE_SOLUTION_FOLDERS) |
|
set_target_properties(${PNG_LIBRARY} PROPERTIES FOLDER "3rdparty") |
|
endif() |
|
|
|
if(NOT BUILD_SHARED_LIBS) |
|
ocv_install_target(${PNG_LIBRARY} EXPORT OpenCVModules ARCHIVE DESTINATION ${OPENCV_3P_LIB_INSTALL_PATH} COMPONENT dev OPTIONAL) |
|
endif() |
|
|
|
ocv_install_3rdparty_licenses(libpng LICENSE README)
|
|
|