| project(basisu) |
| |
| cmake_minimum_required(VERSION 3.0) |
| option(STATIC "static linking" FALSE) |
| option(SAN "sanitize" FALSE) |
| |
| # For MSVC builds default to SSE enabled, and determine if it's a 64-bit (-A x64) vs. 32-bit (-A Win32) build. |
| if (MSVC) |
| option(SSE "SSE 4.1 support" TRUE) |
| if ( CMAKE_GENERATOR_PLATFORM STREQUAL Win32 ) |
| set(BUILD_X64 0) |
| else() |
| set(BUILD_X64 1) |
| endif() |
| else() |
| option(SSE "SSE 4.1 support" FALSE) |
| option(BUILD_X64 "build 64-bit" TRUE) |
| endif() |
| |
| option(ZSTD "ZSTD support for KTX2 transcoding/encoding" TRUE) |
| option(OPENCL "OpenCL support in encoder" FALSE) |
| |
| message("Initial BUILD_X64=${BUILD_X64}") |
| message("Initial CMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}") |
| message("Initial SSE=${SSE}") |
| message("Initial ZSTD=${ZSTD}") |
| message("Initial OPENCL=${OPENCL}") |
| message("Initial SAN=${SAN}") |
| |
| if (NOT MSVC) |
| # With MSVC builds we use the Khronos lib/include files in the project's "OpenCL" directory, to completely avoid requiring fiddly to install vendor SDK's. |
| # Otherwise we use the system's (if any). |
| find_package( OpenCL ) |
| message(STATUS "OpenCL found: ${OPENCL_FOUND}") |
| message(STATUS "OpenCL includes: ${OpenCL_INCLUDE_DIRS}") |
| message(STATUS "OpenCL libraries: ${OpenCL_LIBRARIES}") |
| endif() |
| |
| if( NOT CMAKE_BUILD_TYPE ) |
| set( CMAKE_BUILD_TYPE Release ) |
| endif() |
| |
| message( ${PROJECT_NAME} " build type: " ${CMAKE_BUILD_TYPE} ) |
| |
| if (BUILD_X64) |
| message("Building 64-bit") |
| else() |
| message("Building 32-bit") |
| endif() |
| |
| if (SSE) |
| message("SSE enabled") |
| else() |
| message("SSE disabled") |
| endif() |
| |
| if (ZSTD) |
| message("Zstandard enabled") |
| else() |
| message("Zstandard disabled") |
| endif() |
| |
| if (NOT MSVC) |
| set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -g") |
| set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g") |
| |
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}") |
| set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") |
| |
| if (SAN) |
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined") |
| set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -fsanitize=address -fno-omit-frame-pointer -fsanitize=undefined") |
| endif() |
| |
| set(CMAKE_CXX_FLAGS -std=c++11) |
| set(GCC_COMPILE_FLAGS "-fvisibility=hidden -fPIC -fno-strict-aliasing -D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 -Wall -Wextra -Wno-unused-local-typedefs -Wno-unused-value -Wno-unused-parameter -Wno-unused-variable") |
| |
| if (NOT BUILD_X64) |
| set(GCC_COMPILE_FLAGS "${GCC_COMPILE_FLAGS} -m32") |
| endif() |
| |
| if (EMSCRIPTEN) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -DBASISU_SUPPORT_SSE=0") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -s ALLOW_MEMORY_GROWTH=1 -DBASISU_SUPPORT_SSE=0") |
| |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GCC_LINK_FLAGS}") |
| elseif (STATIC) |
| if (SSE) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=1 -msse4.1") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=1 -msse4.1") |
| else() |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=0") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=0") |
| endif() |
| |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GCC_LINK_FLAGS} -static-libgcc -static-libstdc++ -static") |
| else() |
| if (SSE) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=1 -msse4.1") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=1 -msse4.1") |
| else() |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=0") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=0") |
| endif() |
| |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${GCC_LINK_FLAGS} -Wl,-rpath .") |
| endif() |
| |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${GCC_COMPILE_FLAGS}") |
| set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${GCC_COMPILE_FLAGS}") |
| set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${GCC_COMPILE_FLAGS} -D_DEBUG") |
| |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_COMPILE_FLAGS}") |
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${GCC_COMPILE_FLAGS}") |
| set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${GCC_COMPILE_FLAGS} -D_DEBUG") |
| else() |
| if (SSE) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=1") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=1") |
| else() |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_SSE=0") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_SSE=0") |
| endif() |
| endif() |
| |
| set(BASISU_SRC_LIST ${COMMON_SRC_LIST} |
| basisu_tool.cpp |
| encoder/basisu_backend.cpp |
| encoder/basisu_basis_file.cpp |
| encoder/basisu_comp.cpp |
| encoder/basisu_enc.cpp |
| encoder/basisu_etc.cpp |
| encoder/basisu_frontend.cpp |
| encoder/basisu_gpu_texture.cpp |
| encoder/basisu_pvrtc1_4.cpp |
| encoder/basisu_resampler.cpp |
| encoder/basisu_resample_filters.cpp |
| encoder/basisu_ssim.cpp |
| encoder/basisu_uastc_enc.cpp |
| encoder/basisu_bc7enc.cpp |
| encoder/jpgd.cpp |
| encoder/basisu_kernels_sse.cpp |
| encoder/basisu_opencl.cpp |
| encoder/pvpngreader.cpp |
| transcoder/basisu_transcoder.cpp |
| ) |
| |
| if (ZSTD) |
| set(BASISU_SRC_LIST ${BASISU_SRC_LIST} zstd/zstd.c) |
| endif() |
| |
| if (APPLE) |
| set(BIN_DIRECTORY "bin_osx") |
| else() |
| set(BIN_DIRECTORY "bin") |
| endif() |
| |
| set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${BIN_DIRECTORY}) |
| |
| add_executable(basisu ${BASISU_SRC_LIST}) |
| |
| if (ZSTD) |
| target_compile_definitions(basisu PRIVATE BASISD_SUPPORT_KTX2_ZSTD=1) |
| else() |
| target_compile_definitions(basisu PRIVATE BASISD_SUPPORT_KTX2_ZSTD=0) |
| endif() |
| |
| if (NOT MSVC) |
| # For Non-Windows builds, let cmake try and find the system OpenCL headers/libs for us. |
| if (OPENCL_FOUND) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_OPENCL=1") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1") |
| |
| target_include_directories( basisu PRIVATE ${OpenCL_INCLUDE_DIRS} ) |
| set(BASISU_EXTRA_LIBS ${OpenCL_LIBRARIES}) |
| endif() |
| |
| else() |
| # For Windows builds, we use our local copies of the OpenCL import lib and Khronos headers. |
| if (OPENCL) |
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DBASISU_SUPPORT_OPENCL=1") |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DBASISU_SUPPORT_OPENCL=1") |
| |
| target_include_directories( basisu PRIVATE "OpenCL" ) |
| |
| if ( BUILD_X64 ) |
| target_link_libraries( basisu PRIVATE "OpenCL/lib/OpenCL64" ) |
| else() |
| target_link_libraries( basisu PRIVATE "OpenCL/lib/OpenCL" ) |
| endif() |
| |
| endif() |
| endif() |
| |
| if (NOT MSVC) |
| target_link_libraries(basisu m pthread ${BASISU_EXTRA_LIBS}) |
| endif() |
| |
| if (NOT EMSCRIPTEN) |
| install(TARGETS basisu DESTINATION bin) |
| |
| if (UNIX) |
| if (CMAKE_BUILD_TYPE STREQUAL Release) |
| if (APPLE) |
| add_custom_command(TARGET basisu POST_BUILD COMMAND strip -X -x ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/basisu) |
| else() |
| add_custom_command(TARGET basisu POST_BUILD COMMAND strip -g -X -x ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/basisu) |
| endif() |
| endif() |
| endif() |
| endif() |
