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Merge pull request #10 from kbenzie/cmake_subdirectory

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Play nice with CMake add_subdirectory
This commit is contained in:
Simon Brand
2018-06-08 10:51:01 +01:00
committed by GitHub
parent c8a6658f9f 48d70a1604
commit 5dd9ed7e2c
1 changed files with 40 additions and 33 deletions
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19
CMakeLists.txt
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@@ -2,8 +2,16 @@ cmake_minimum_required(VERSION 3.0)
project(optional)
option(OPTIONAL_ENABLE_TESTS "Enable tests." ON)
option(OPTIONAL_ENABLE_DOCS "Enable documentation." ON)
add_library(optional INTERFACE)
target_sources(optional INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/tl/optional.hpp)
target_include_directories(optional INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/tl)
if(OPTIONAL_ENABLE_TESTS)
# Prepare "Catch" library for other executables
set(CATCH_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/test)
set(CATCH_INCLUDE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/test)
add_library(Catch INTERFACE)
target_include_directories(Catch INTERFACE ${CATCH_INCLUDE_DIR})
@@ -23,21 +31,20 @@ set(TEST_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/tests/main.cpp
add_executable(tests ${TEST_SOURCES})
add_library(optional INTERFACE)
target_sources(optional INTERFACE ${CMAKE_SOURCE_DIR}/tl/optional.hpp)
target_include_directories(optional INTERFACE ${CMAKE_SOURCE_DIR}/tl)
target_link_libraries(tests Catch optional)
set(CXXSTD 14 CACHE STRING "C++ standard to use, default C++14")
set_property(TARGET tests PROPERTY CXX_STANDARD ${CXXSTD})
endif()
if(OPTIONAL_ENABLE_DOCS)
find_package(standardese) # find standardese after installation
# generates a custom target that will run standardese to generate the documentation
if(standardese_FOUND)
standardese_generate(optional
INCLUDE_DIRECTORY tl
CONFIG ${CMAKE_SOURCE_DIR}/standardese.config
CONFIG ${CMAKE_CURRENT_SOURCE_DIR}/standardese.config
INPUT tl/optional.hpp)
endif()
endif()