Adsk contrib - Configure the OpenColorIO.pc file on Windows

share/dev/windows/ocio.bat

@@ -193,6 +193,7 @@ IF NOT EXIST "!PYTHON_PATH!" (
 if !DO_CONFIGURE!==1 (
     echo Running CMake...
     cmake -B "!BUILD_PATH!"^
+        -DCMAKE_INSTALL_PREFIX=!INSTALL_PATH!^
         -DOCIO_INSTALL_EXT_PACKAGES=ALL^
         -DCMAKE_BUILD_TYPE=!CMAKE_BUILD_TYPE!^
         -DGLEW_ROOT="!GLEW_ROOT!"^
@@ -231,7 +232,7 @@ if Not "%CMAKE_CONFIGURE_STATUS%"=="Failed" (
 rem Run cmake --install only if cmake --build was successful.
 if Not "%CMAKE_BUILD_STATUS%"=="Failed" (
     rem Install OCIO
-    cmake --install !BUILD_PATH! --config !CMAKE_BUILD_TYPE! --prefix !INSTALL_PATH!
+    cmake --install !BUILD_PATH! --config !CMAKE_BUILD_TYPE!
     if not ErrorLevel 1 (
         set CMAKE_INSTALL_STATUS=Ok
     ) else (

src/OpenColorIO/CMakeLists.txt

@@ -174,18 +174,30 @@ set(SOURCES
     SystemMonitor.cpp
 )
 
-if(NOT WIN32)
+# Install the pkg-config file.
 
-    # Install the pkg-config file.
+set(prefix ${CMAKE_INSTALL_PREFIX})
+set(exec_prefix "\${prefix}")
 
-    set(prefix ${CMAKE_INSTALL_PREFIX})
-    set(exec_prefix "\${prefix}")
+# CMAKE_INSTALL_LIBDIR is not guaranteed to be relative.
+# Not using cmake_path function since it is only available from CMake ≥ 3.20.
+if(IS_ABSOLUTE "${CMAKE_INSTALL_LIBDIR}")
+    set(libdir "${CMAKE_INSTALL_LIBDIR}")
+else()
     set(libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
-    set(includedir "\${exec_prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
-    configure_file(res/OpenColorIO.pc.in ${CMAKE_CURRENT_BINARY_DIR}/OpenColorIO.pc @ONLY)
-    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenColorIO.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
 endif()
 
+# CMAKE_INSTALL_INCLUDEDIR is not guaranteed to be relative.
+# Not using cmake_path function since it is only available from CMake ≥ 3.20.
+if(IS_ABSOLUTE "${CMAKE_INSTALL_INCLUDEDIR}")
+    set(includedir "${CMAKE_INSTALL_INCLUDEDIR}")
+else()
+    set(includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
+endif()
+
+configure_file(res/OpenColorIO.pc.in ${CMAKE_CURRENT_BINARY_DIR}/OpenColorIO.pc @ONLY)
+install(FILES ${CMAKE_CURRENT_BINARY_DIR}/OpenColorIO.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+
 add_library(OpenColorIO ${SOURCES})
 
 # Require at least a C++11 compatible compiler for consumer projects.