Fixes from review: now packaging the install tree; Debian package name and installation prefix fixed

Author: Beanavil

.github/workflows/linux.yml

@@ -167,7 +167,8 @@ jobs:
 
     - name: Configure
       shell: bash
-      run: $CMAKE_EXE
+      run: mkdir $GITHUB_WORKSPACE/build && cd $GITHUB_WORKSPACE/build &&
+        $CMAKE_EXE
         -G "${{matrix.GEN}}"
         -D BUILD_TESTING=ON
         `if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]]; then echo -D CMAKE_BUILD_TYPE=${{matrix.CONFIG}}; fi;`
@@ -178,8 +179,8 @@ jobs:
         -D CMAKE_CXX_COMPILER=${{matrix.CXX_COMPILER}}
         -D CMAKE_CXX_EXTENSIONS=OFF
         -D CMAKE_INSTALL_PREFIX=$GITHUB_WORKSPACE/install
-        -B$GITHUB_WORKSPACE/build
-        -H$GITHUB_WORKSPACE
+        -D CPACK_PACKAGING_INSTALL_PREFIX=/usr
+        $GITHUB_WORKSPACE
 
     - name: Build
       shell: bash
@@ -191,47 +192,46 @@ jobs:
           $CMAKE_EXE --build $GITHUB_WORKSPACE/build --config Release -- -j`nproc`;
         fi;
 
+    - name: Test
+      shell: bash
+      working-directory: ${{runner.workspace}}/OpenCL-Headers/build
+      run: if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]];
+        then
+          $CTEST_EXE --output-on-failure --parallel `nproc`;
+        else
+          $CTEST_EXE --output-on-failure -C Debug   --parallel `nproc`;
+          $CTEST_EXE --output-on-failure -C Release --parallel `nproc`;
+        fi;
+
     - name: Package DEB
       shell: bash
       run: $CPACK_EXE
-        --config "$GITHUB_WORKSPACE/build/CPackSourceConfig.cmake"
+        --config "$GITHUB_WORKSPACE/build/CPackConfig.cmake"
         -G DEB
         -C Release
         -B "$GITHUB_WORKSPACE/package-deb"
 
     - name: Consume (Package DEB)
       shell: bash
-      run: |
-        dpkg -i $GITHUB_WORKSPACE/package-deb/*.deb
-        rm -rf $GITHUB_WORKSPACE/build
-        $CMAKE_EXE \
-        -G "${{matrix.GEN}}" \
-        -D BUILD_TESTING=ON \
-        `if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]]; then echo -D CMAKE_BUILD_TYPE=${{matrix.CONFIG}}; fi;` \
-        -D CMAKE_C_FLAGS="-Wall -Wextra -pedantic -Werror -m${{matrix.BIN}}" \
-        -D CMAKE_C_COMPILER=${{matrix.C_COMPILER}} \
-        -D CMAKE_C_EXTENSIONS=OFF \
-        -D CMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror -m${{matrix.BIN}}" \
-        -D CMAKE_CXX_COMPILER=${{matrix.CXX_COMPILER}} \
-        -D CMAKE_CXX_EXTENSIONS=OFF \
-        -B$GITHUB_WORKSPACE/build \
-        -H$GITHUB_WORKSPACE
-        if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]]; then
-          $CMAKE_EXE --build $GITHUB_WORKSPACE/build -- -j`nproc`
-        else
-          $CMAKE_EXE --build $GITHUB_WORKSPACE/build --config Debug   -- -j`nproc`
-          $CMAKE_EXE --build $GITHUB_WORKSPACE/build --config Release -- -j`nproc`
-        fi
-
-    - name: Test
-      shell: bash
-      working-directory: ${{runner.workspace}}/OpenCL-Headers/build
-      run: if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]];
+      run: dpkg -i $GITHUB_WORKSPACE/package-deb/*.deb &&
+        mkdir $GITHUB_WORKSPACE/build_package && cd $GITHUB_WORKSPACE/build_package &&
+        $CMAKE_EXE
+        -G "${{matrix.GEN}}"
+        -D BUILD_TESTING=ON
+        `if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]]; then echo -D CMAKE_BUILD_TYPE=${{matrix.CONFIG}}; fi;`
+        -D CMAKE_C_FLAGS="-Wall -Wextra -pedantic -Werror -m${{matrix.BIN}}"
+        -D CMAKE_C_COMPILER=${{matrix.C_COMPILER}}
+        -D CMAKE_C_EXTENSIONS=OFF
+        -D CMAKE_CXX_FLAGS="-Wall -Wextra -pedantic -Werror -m${{matrix.BIN}}"
+        -D CMAKE_CXX_COMPILER=${{matrix.CXX_COMPILER}}
+        -D CMAKE_CXX_EXTENSIONS=OFF
+        $GITHUB_WORKSPACE/tests/pkgconfig/bare &&
+        if [[ "${{matrix.GEN}}" == "Unix Makefiles" ]];
         then
-          $CTEST_EXE --output-on-failure --parallel `nproc`;
+          $CMAKE_EXE --build $GITHUB_WORKSPACE/build -- -j`nproc`;
         else
-          $CTEST_EXE --output-on-failure -C Debug   --parallel `nproc`;
-          $CTEST_EXE --output-on-failure -C Release --parallel `nproc`;
+          $CMAKE_EXE --build $GITHUB_WORKSPACE/build --config Debug   -- -j`nproc`;
+          $CMAKE_EXE --build $GITHUB_WORKSPACE/build --config Release -- -j`nproc`;
         fi;
 
     - name: Test install
@@ -245,4 +245,4 @@ jobs:
 
     - name: Test pkg-config
       shell: bash
-      run: pkg-config OpenCL-Headers --cflags | grep -q "\-I/usr/local/include"
+      run: PKG_CONFIG_PATH="$GITHUB_WORKSPACE/install/share/pkgconfig" pkg-config OpenCL-Headers --cflags | grep -q "\-I$GITHUB_WORKSPACE/install/include"

.gitignore

@@ -1,6 +1,9 @@
 # Build dir
 [Bb]uild/
 
+# Install dir
+[Ii]nstall/
+
 # Package dir
 [Pp]ackage[-_\s\d]*/
 

CMakeLists.txt

@@ -7,7 +7,7 @@ if(TARGET Headers)
 endif()
 
 project(OpenCLHeaders
-  VERSION 2.2
+  VERSION 3.0
   LANGUAGES C # Ideally should be NONE, but GNUInstallDirs detects platform arch using try_compile
   # https://stackoverflow.com/questions/43379311/why-does-project-affect-cmakes-opinion-on-cmake-sizeof-void-p
 )

cmake/Package.cmake

@@ -1,6 +1,6 @@
 set(CPACK_PACKAGE_VENDOR "khronos")
 
-set(CPACK_PACKAGE_DESCRIPTION "OpenCL API C headers")
+set(CPACK_PACKAGE_DESCRIPTION "OpenCL (Open Computing Language) C header files")
 
 set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE")
 
@@ -10,34 +10,31 @@ if(NOT CPACK_PACKAGING_INSTALL_PREFIX)
   set(CPACK_PACKAGING_INSTALL_PREFIX "${CMAKE_INSTALL_PREFIX}")
 endif()
 
-if(NOT CPACK_SOURCE_IGNORE_FILES)
-  set(CPACK_SOURCE_IGNORE_FILES="/.github/;/build/")
-endif()
-
 # DEB packaging configuration
 set(CPACK_DEBIAN_PACKAGE_MAINTAINER ${CPACK_PACKAGE_VENDOR})
 
 set(CPACK_DEBIAN_PACKAGE_HOMEPAGE
     "https://github.com/KhronosGroup/OpenCL-Headers")
 
-# Get Debian package name from project name
-string(TOLOWER ${PROJECT_NAME} DEBIAN_PACKAGE_NAME)
-string(REPLACE "opencl" "opencl-" DEBIAN_PACKAGE_NAME ${DEBIAN_PACKAGE_NAME})
-
 # Version number [epoch:]upstream_version[-debian_revision]
-set(CPACK_DEBIAN_PACKAGE_VERSION ${CPACK_PACKAGE_VERSION}) # upstream_version
-set(CPACK_DEBIAN_PACKAGE_RELEASE "1") # devian_revision (because this is a
+set(LATEST_RELEASE_VERSION "2023.04.17")
+set(CPACK_DEBIAN_PACKAGE_VERSION "${PROJECT_VERSION}~${LATEST_RELEASE_VERSION}")  # upstream_version
+set(CPACK_DEBIAN_PACKAGE_RELEASE "1") # debian_revision (because this is a
                                       # non-native pkg)
+set(PACKAGE_VERSION_REVISION "${CPACK_DEBIAN_PACKAGE_VERSION}-${CPACK_DEBIAN_PACKAGE_RELEASE}")
 
+set(DEBIAN_PACKAGE_NAME "opencl-c-headers")
 set(CPACK_DEBIAN_PACKAGE_NAME
-    "${CPACK_PACKAGE_VENDOR}-${DEBIAN_PACKAGE_NAME}"
+    "${DEBIAN_PACKAGE_NAME}"
     CACHE STRING "Package name" FORCE)
 
-set(CPACK_DEBIAN_PACKAGE_FILE_NAME "${CPACK_DEBIAN_PACKAGE_NAME}-${CPACK_DEBIAN_PACKAGE_VERSION}")
+# Get architecture
+execute_process(COMMAND dpkg "--print-architecture" OUTPUT_VARIABLE CPACK_DEBIAN_PACKAGE_ARCHITECTURE)
+string(STRIP "${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}" CPACK_DEBIAN_PACKAGE_ARCHITECTURE)
 
 # Package file name in deb format:
 # <PackageName>_<VersionNumber>-<DebianRevisionNumber>_<DebianArchitecture>.deb
-set(CPACK_DEBIAN_FILE_NAME DEB-DEFAULT)
+set(CPACK_DEBIAN_FILE_NAME "${CPACK_PACKAGE_VENDOR}-${DEBIAN_PACKAGE_NAME}_${PACKAGE_VERSION_REVISION}_${CPACK_DEBIAN_PACKAGE_ARCHITECTURE}.deb")
 
 set(CPACK_DEBIAN_PACKAGE_DEBUG ON)