Support installation (#5)

Signed-off-by: Darshan Sen <raisinten@gmail.com>

Author: RaisinTen

.github/workflows/ci.yml

@@ -40,7 +40,17 @@ jobs:
 
     - 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 }}
+      run: >
+        cmake --build ${{ steps.strings.outputs.build-output-dir }}
+        --config ${{ matrix.build_type }}
+
+    - name: Install
+      run: >
+        cmake --install ${{ steps.strings.outputs.build-output-dir }}
+        --prefix ${{ steps.strings.outputs.build-output-dir }}/dist
+        --config ${{ matrix.build_type }}
+        --component benoni
+        --verbose
 
     - name: Test
       working-directory: ${{ steps.strings.outputs.build-output-dir }}

CMakeLists.txt

@@ -17,6 +17,20 @@ elseif(UNIX)
   add_subdirectory(src/linux)
 endif()
 
+set_target_properties(benoni PROPERTIES PUBLIC_HEADER include/benoni/http.h)
+
+include(GNUInstallDirs)
+
+install(TARGETS benoni
+  EXPORT benoni
+  PUBLIC_HEADER DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME}"
+    COMPONENT benoni
+  ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
+    COMPONENT benoni)
+install(EXPORT benoni
+  DESTINATION "${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME}/cmake"
+    COMPONENT benoni)
+
 if(BENONI_EXAMPLES)
   add_subdirectory(examples)
 endif()

Makefile

@@ -16,6 +16,7 @@ configure: .always
 build: .always
 	$(CLANG_FORMAT) --style=file -i include/benoni/http.h src/apple/http.mm src/win32/http.cc src/linux/http.cc examples/http_example.cc test/unit/postman-echo-get.cc test/packaging/project/project.cc
 	$(CMAKE) --build build
+	$(CMAKE) --install build --prefix build/dist --config Debug --component benoni --verbose
 
 example: .always
 	$(EXAMPLE)

src/apple/CMakeLists.txt

@@ -2,6 +2,8 @@ add_library(benoni STATIC http.mm)
 
 target_compile_options(benoni PUBLIC "-fobjc-arc")
 
-target_include_directories(benoni PUBLIC "${PROJECT_SOURCE_DIR}/include")
+target_include_directories(benoni PUBLIC
+  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/include>)
 
 target_link_libraries(benoni PUBLIC "-framework Foundation")

src/linux/CMakeLists.txt

@@ -1,5 +1,7 @@
 add_library(benoni STATIC http.cc)
 
-target_include_directories(benoni PUBLIC "${PROJECT_SOURCE_DIR}/include")
+target_include_directories(benoni PUBLIC
+  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/include>)
 
 target_link_libraries(benoni PUBLIC libsoup)

src/win32/CMakeLists.txt

@@ -1,5 +1,7 @@
 add_library(benoni STATIC http.cc)
 
-target_include_directories(benoni PUBLIC "${PROJECT_SOURCE_DIR}/include")
+target_include_directories(benoni PUBLIC
+  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
+  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/include>)
 
 target_link_libraries(benoni PUBLIC "Winhttp.lib")