| # 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. |
| |
| if(NOT COMMAND find_host_package) |
| macro(find_host_package) |
| find_package(${ARGN}) |
| endmacro() |
| endif() |
| if(NOT COMMAND find_host_program) |
| macro(find_host_program) |
| find_program(${ARGN}) |
| endmacro() |
| endif() |
| |
| # Find asciidoctor; see shaderc_add_asciidoc() from utils.cmake for |
| # adding documents. |
| find_program(ASCIIDOCTOR_EXE NAMES asciidoctor) |
| if (NOT ASCIIDOCTOR_EXE) |
| message(STATUS "asciidoctor was not found - no documentation will be" |
| " generated") |
| endif() |
| |
| # On Windows, CMake by default compiles with the shared CRT. |
| # Ensure that gmock compiles the same, otherwise failures will occur. |
| if(WIN32) |
| # TODO(awoloszyn): Once we support selecting CRT versions, |
| # make sure this matches correctly. |
| set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) |
| endif(WIN32) |
| |
| if (ANDROID) |
| # For android let's preemptively find the correct packages so that |
| # child projects (glslang, googletest) do not fail to find them. |
| |
| # Tests in glslc and SPIRV-Tools tests require Python 3, or a Python 2 |
| # with the "future" package. Require Python 3 because we can't force |
| # developers to manually install the "future" package. |
| find_host_package(PythonInterp 3 REQUIRED) |
| find_host_package(BISON) |
| else() |
| find_package(PythonInterp 3 REQUIRED) |
| endif() |
| |
| option(DISABLE_RTTI "Disable RTTI in builds") |
| if(DISABLE_RTTI) |
| if(UNIX) |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti") |
| endif(UNIX) |
| endif(DISABLE_RTTI) |
| |
| option(DISABLE_EXCEPTIONS "Disables exceptions in builds") |
| if(DISABLE_EXCEPTIONS) |
| if(UNIX) |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions") |
| endif(UNIX) |
| endif(DISABLE_EXCEPTIONS) |