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# Copyright 2020 The Shaderc Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
project(libshaderc)
find_package(PkgConfig)
pkg_check_modules(GLSLANG REQUIRED glslang)
# Even though shaderc.hpp is a headers-only library, adding
# a dependency here will force clients of the library to rebuild
# when it changes.
set(SHADERC_SOURCES
include/shaderc/shaderc.h
include/shaderc/shaderc.hpp
src/shaderc.cc
src/shaderc_private.h
)
add_library(shaderc STATIC ${SHADERC_SOURCES})
shaderc_default_compile_options(shaderc)
target_include_directories(shaderc
PUBLIC include
PRIVATE ${glslang_SOURCE_DIR}
${SPIRV-Headers_SOURCE_DIR}/include)
#add_library(shaderc_shared SHARED ${SHADERC_SOURCES})
#shaderc_default_compile_options(shaderc_shared)
#target_include_directories(shaderc_shared
# PUBLIC include
# PRIVATE ${glslang_SOURCE_DIR}
# ${SPIRV-Headers_SOURCE_DIR}/include)
#target_compile_definitions(shaderc_shared
# PRIVATE SHADERC_IMPLEMENTATION
# PUBLIC SHADERC_SHAREDLIB
#)
#set_target_properties(shaderc_shared PROPERTIES SOVERSION 1)
if(SHADERC_ENABLE_INSTALL)
install(
FILES
include/shaderc/env.h
include/shaderc/status.h
include/shaderc/visibility.h
include/shaderc/shaderc.h
include/shaderc/shaderc.hpp
DESTINATION
${CMAKE_INSTALL_INCLUDEDIR}/shaderc)
# install(TARGETS shaderc shaderc_shared
# LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
# RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
# ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif(SHADERC_ENABLE_INSTALL)
find_package(Threads)
set(SHADERC_LIBS
${GLSLANG_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT}
shaderc_util
SPIRV # from glslang
SPIRV-Tools
)
target_link_libraries(shaderc PRIVATE ${SHADERC_LIBS})
#target_link_libraries(shaderc_shared PRIVATE ${SHADERC_LIBS})
shaderc_add_tests(
TEST_PREFIX shaderc
LINK_LIBS shaderc
INCLUDE_DIRS include ${shaderc_SOURCE_DIR}/libshaderc_util/include ${glslang_SOURCE_DIR}
${spirv-tools_SOURCE_DIR}/include
${SPIRV-Headers_SOURCE_DIR}/include
TEST_NAMES
shaderc
shaderc_cpp
shaderc_private)
#shaderc_add_tests(
# TEST_PREFIX shaderc_shared
# LINK_LIBS shaderc_shared SPIRV-Tools
# INCLUDE_DIRS include ${shaderc_SOURCE_DIR}/libshaderc_util/include ${glslang_SOURCE_DIR}
# ${spirv-tools_SOURCE_DIR}/include
# ${SPIRV-Headers_SOURCE_DIR}/include
# TEST_NAMES
# shaderc
# shaderc_cpp
# shaderc_private)
shaderc_combine_static_lib(shaderc_combined shaderc)
if(SHADERC_ENABLE_INSTALL)
# Since shaderc_combined is defined as an imported library, we cannot use the
# install() directive to install it. Install it like a normal file.
get_target_property(generated_location shaderc_combined LOCATION)
string(REGEX MATCH "Visual Studio .*" vs_generator "${CMAKE_GENERATOR}")
if (NOT "${vs_generator}" STREQUAL "")
# With Visual Studio generators, the LOCATION property is not properly
# expanded according to the current build configuration. We need to work
# around this problem by manually substitution.
string(REPLACE "$(Configuration)" "\${CMAKE_INSTALL_CONFIG_NAME}"
install_location "${generated_location}")
install(FILES ${install_location} DESTINATION ${CMAKE_INSTALL_LIBDIR})
else()
install(FILES ${generated_location} DESTINATION ${CMAKE_INSTALL_LIBDIR})
endif()
endif(SHADERC_ENABLE_INSTALL)
shaderc_add_tests(
TEST_PREFIX shaderc_combined
LINK_LIBS shaderc_combined ${CMAKE_THREAD_LIBS_INIT}
INCLUDE_DIRS include ${shaderc_SOURCE_DIR}/libshaderc_util/include ${glslang_SOURCE_DIR}
${spirv-tools_SOURCE_DIR}/include
${SPIRV-Headers_SOURCE_DIR}/include
TEST_NAMES
shaderc
shaderc_cpp)
if(${SHADERC_ENABLE_TESTS})
add_executable(shaderc_c_smoke_test ./src/shaderc_c_smoke_test.c)
shaderc_default_c_compile_options(shaderc_c_smoke_test)
target_include_directories(shaderc_c_smoke_test PUBLIC ${shaderc_SOURCE_DIR}/libshaderc_util/include)
target_link_libraries(shaderc_c_smoke_test PRIVATE shaderc)
add_test(NAME shaderc_c_smoke_test COMMAND shaderc_c_smoke_test)
endif()
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