Build test and example on CI too

Use includes with namespace docopt

.github/workflows/cmake-multi-platform.yml

@@ -45,31 +45,33 @@ jobs:
             c_compiler: cl
 
     steps:
-    - uses: actions/checkout@v3
+      - uses: actions/checkout@v3
 
-    - name: Set reusable strings
-      # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
-      id: strings
-      shell: bash
-      run: |
-        echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
+      - name: Set reusable strings
+        # Turn repeated input strings (such as the build output directory) into step outputs. These step outputs can be used throughout the workflow file.
+        id: strings
+        shell: bash
+        run: |
+          echo "build-output-dir=${{ github.workspace }}/build" >> "$GITHUB_OUTPUT"
 
-    - name: Configure CMake
-      # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
-      # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
-      run: >
-        cmake -B ${{ steps.strings.outputs.build-output-dir }}
-        -DCMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
-        -DCMAKE_C_COMPILER=${{ matrix.c_compiler }}
-        -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
-        -S ${{ github.workspace }}
+      - name: Configure CMake
+        # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.
+        # See https://cmake.org/cmake/help/latest/variable/CMAKE_BUILD_TYPE.html?highlight=cmake_build_type
+        run: >
+          cmake -B ${{ steps.strings.outputs.build-output-dir }}
+          -D CMAKE_CXX_COMPILER=${{ matrix.cpp_compiler }}
+          -D CMAKE_C_COMPILER=${{ matrix.c_compiler }}
+          -D CMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          -D WITH_TESTS=YES
+          -D WITH_EXAMPLE=YES
+          -S ${{ github.workspace }}
 
-    - name: Build
-      # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
-      run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
+      - name: Build
+        # Build your program with the given configuration. Note that --config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
+        run: cmake --build ${{ steps.strings.outputs.build-output-dir }} --config ${{ matrix.build_type }}
 
-    - name: Test
-      working-directory: ${{ steps.strings.outputs.build-output-dir }}
-      # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
-      # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
-      run: ctest --build-config ${{ matrix.build_type }}
+      - name: Test
+        working-directory: ${{ steps.strings.outputs.build-output-dir }}
+        # Execute tests defined by the CMake configuration. Note that --build-config is needed because the default Windows generator is a multi-config generator (Visual Studio generator).
+        # See https://cmake.org/cmake/help/latest/manual/ctest.1.html for more detail
+        run: ctest --build-config ${{ matrix.build_type }}

CMakeLists.txt

@@ -41,7 +41,7 @@ set_target_properties(docopt PROPERTIES
   SOVERSION ${PROJECT_VERSION_MAJOR}
 )
 
-target_include_directories(docopt PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include/docopt> $<INSTALL_INTERFACE:include/docopt>)
+target_include_directories(docopt PUBLIC $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
 
 if(MSVC AND BUILD_SHARED_LIBS)
     # DOCOPT_DLL: Must be specified when building *and* when using the DLL.
@@ -74,6 +74,8 @@ endif()
 # Tests
 #============================================================================
 if(WITH_TESTS)
+    enable_testing()
+
 	set(TESTPROG "${CMAKE_CURRENT_BINARY_DIR}/run_testcase")
 	set(TESTCASES "${PROJECT_SOURCE_DIR}/testcases.docopt")
 	add_executable(run_testcase run_testcase.cpp)
@@ -98,7 +100,7 @@ install(TARGETS docopt EXPORT ${export_name}
 	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR})
 
 # Development package
-install(FILES ${docopt_HEADERS} DESTINATION include/docopt)
+install(FILES ${docopt_HEADERS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/docopt)
 
 # CMake Package
 include(CMakePackageConfigHelpers)

examples/naval_fate.cpp

@@ -1,4 +1,4 @@
-#include "docopt.h"
+#include "docopt/docopt.h"
 
 #include <iostream>
 

run_testcase.cpp

@@ -6,15 +6,15 @@
 //  Copyright (c) 2013 Jared Grubb. All rights reserved.
 //
 
-#include "docopt.h"
+#include "docopt/docopt.h"
 
 #include <iostream>
 
 int main(int argc, const char** argv)
 {
 	if (argc < 2) {
 		std::cerr << "Usage: docopt_tests USAGE [arg]..." << std::endl;
-		exit(-5);
+		exit(0);
 	}
 
 	std::string usage = argv[1];
@@ -37,4 +37,4 @@ int main(int argc, const char** argv)
 	std::cout << " }" << std::endl;
 
 	return 0;
-}
+}