argparse.hpp/CMakeLists.txt at main · shediao/argparse.hpp · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
cmake_minimum_required(VERSION 3.15)
project(
  argparse
  VERSION "0.1"
  LANGUAGES CXX)

set("PROJECT_DESCRIPTION"
    "A header-only lightweight C++ command line option parser")
set("PROJECT_HOMEPAGE_URL" "https://github.com/shediao/argparse.hpp")

# PROJECT_IS_TOP_LEVEL
if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
  option(ARGPARSE_BUILD_TESTS "Set to ON to build tests" ON)
else()
  option(ARGPARSE_BUILD_TESTS "Set to OFF to build tests" OFF)
endif()

add_library(argparse INTERFACE)

target_include_directories(
  argparse INTERFACE $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
                     $<INSTALL_INTERFACE:include>)

target_compile_features(argparse INTERFACE cxx_std_20)
add_library(argparse::argparse ALIAS argparse)

if(ARGPARSE_BUILD_TESTS)
  enable_testing()
  add_subdirectory(tests)
endif()

# PROJECT_IS_TOP_LEVEL
if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
  install(
    TARGETS argparse
    EXPORT argparse-targets
    INCLUDES
    DESTINATION include)

  install(
    DIRECTORY include/
    DESTINATION include
    FILES_MATCHING
    PATTERN "*.hpp")

  install(
    EXPORT argparse-targets
    FILE argparse-targets.cmake
    NAMESPACE argparse::
    DESTINATION lib/cmake/argparse)
endif()