Configure pkg-config file by CMake

.github/workflows/main.yml

@@ -82,11 +82,11 @@ jobs:
       - name: Configure (${{ matrix.configuration }})
         run: |
           if [ "${{ matrix.toolchain }}" == "windows-msvc-shared" ]; then
-            cmake -S . -Bbuild -DCMAKE_UNITY_BUILD=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON
+            cmake -S . -Bbuild -DCMAKE_UNITY_BUILD=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=~/install
           elif [ "${{ matrix.toolchain }}" == "windows-msvc-static" ]; then
-            cmake -S . -Bbuild -DCMAKE_UNITY_BUILD=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DBUILD_TESTING=ON -DBASH_EXECUTABLE="C:/Program Files/Git/bin/bash.exe" -DBUILD_SHARED_LIBS=OFF
+            cmake -S . -Bbuild -DCMAKE_UNITY_BUILD=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DBUILD_TESTING=ON -DBASH_EXECUTABLE="C:/Program Files/Git/bin/bash.exe" -DBUILD_SHARED_LIBS=OFF -DCMAKE_INSTALL_PREFIX=~/install
           else
-            cmake -S . -Bbuild -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DCMAKE_UNITY_BUILD=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DBUILD_TESTING=ON
+            cmake -S . -Bbuild -DCMAKE_BUILD_TYPE=${{ matrix.configuration }} -DCMAKE_UNITY_BUILD=ON -DCMAKE_COMPILE_WARNING_AS_ERROR=ON -DBUILD_TESTING=ON -DCMAKE_INSTALL_PREFIX=~/install
           fi
 
       - name: Build with ${{ matrix.compiler }}
@@ -100,6 +100,14 @@ jobs:
       - name: Test
         run: ctest --test-dir build --build-config ${{ matrix.configuration }} --verbose
 
+      - name: Install
+        run: |
+          if [ "${{ matrix.compiler }}" == "msvc" ]; then
+            cmake --build build --target install --config ${{ matrix.configuration }}
+          else
+            cmake --build build --target install
+          fi
+
   build-cmake-cygwin:
     name: windows-cygwin
     runs-on: windows-latest

CMakeLists.txt

@@ -79,6 +79,11 @@ file(RELATIVE_PATH RELATIVE_LIBDIR
 
 message(STATUS "CMAKE_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR}")
 
+set(SHAPELIB_PC ${CMAKE_CURRENT_BINARY_DIR}/shapelib.pc)
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/shapelib.pc.cmake.in
+  ${SHAPELIB_PC} @ONLY
+)
+
 if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
   # Set a default build type for single-configuration cmake generators
   # if no build type is set.
@@ -221,6 +226,9 @@ install(TARGETS ${executables}
 # Install header
 install(FILES shapefil.h DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 
+# Install pkg-config file
+install(FILES "${SHAPELIB_PC}" DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+
 if(BUILD_TESTING)
   # Set up tests:
 

Makefile.am

@@ -16,6 +16,7 @@ EXTRA_DIST = makefile.vc CMakeLists.txt autogen.sh \
 		cmake/contrib.cmake \
 		cmake/project-config-version.cmake.in \
 		cmake/project-config.cmake.in \
+		cmake/shapelib.pc.cmake.in \
 		tests/CMakeLists.txt \
 		tests/dbf_test.cc \
 		tests/sbn_test.cc \

cmake/shapelib.pc.cmake.in

@@ -0,0 +1,12 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
+datarootdir=${prefix}/share
+datadir=${datarootdir}
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: shapelib
+Description: C API for processing ESRI Shapefiles
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -lshp
+Cflags: -I${includedir}