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Add support to CMake to build swift-argument-parser during SwiftPM bootstrapping #139

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Merged
merged 1 commit into from
May 12, 2020
Merged

Add support to CMake to build swift-argument-parser during SwiftPM bootstrapping #139

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9 changes: 7 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,12 +1,18 @@
cmake_minimum_required(VERSION 3.16.0)

list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)

project(swift-argument-parser
LANGUAGES Swift)

option(BUILD_EXAMPLES "Build Example Programs" TRUE)
option(BUILD_SHARED_LIBS "Build shared libraries by default" YES)

include(CTest)

set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
set(CMAKE_Swift_MODULE_DIRECTORY ${CMAKE_BINARY_DIR}/swift)

find_package(Foundation QUIET)
Expand All @@ -20,5 +26,4 @@ if(BUILD_TESTING)
add_subdirectory(Tests)
endif()

export(TARGETS ArgumentParser
FILE swift-argument-parser-config.cmake)
add_subdirectory(cmake/modules)
6 changes: 6 additions & 0 deletions Sources/CMakeLists.txt
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Expand Up @@ -2,3 +2,9 @@ add_subdirectory(ArgumentParser)
if(BUILD_TESTING)
add_subdirectory(ArgumentParserTestHelpers)
endif()

set_property(GLOBAL APPEND PROPERTY ArgumentParser_EXPORTS ArgumentParser)

# NOTE: workaround for CMake not setting up include flags yet
set_target_properties(ArgumentParser PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES ${CMAKE_Swift_MODULE_DIRECTORY})
3 changes: 3 additions & 0 deletions cmake/modules/ArgumentParserConfig.cmake.in
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@@ -0,0 +1,3 @@
if(NOT TARGET ArgumentParser)
include(@ArgumentParser_EXPORTS_FILE@)
endif()
8 changes: 8 additions & 0 deletions cmake/modules/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
set(ArgumentParser_EXPORTS_FILE ${CMAKE_CURRENT_BINARY_DIR}/ArgumentParserExports.cmake)

configure_file(ArgumentParserConfig.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/ArgumentParserConfig.cmake)

get_property(ArgumentParser_EXPORTS GLOBAL PROPERTY ArgumentParser_EXPORTS)
export(TARGETS ${ArgumentParser_EXPORTS}
FILE ${ArgumentParser_EXPORTS_FILE})