CMake: Add components selection.

4 files changed, 76 insertions, 29 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4785e1a..d14ca30 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -231,10 +231,14 @@ if(ZLIB_INSTALL_LIBRARIES)
     if(ZLIB_BUILD_SHARED)
         install(TARGETS zlib
             COMPONENT Runtime
-            EXPORT zlibExport
+            EXPORT zlibSharedExport
             RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
             ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
             LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+        install(EXPORT zlibSharedExport
+                FILE ZLIB-shared.cmake
+                NAMESPACE ZLIB::
+                DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib)
         if(ZLIB_INSTALL_COMPAT_DLL)
             install(FILES  $<TARGET_FILE:zlib>
                 COMPONENT Runtime
@@ -255,23 +259,26 @@ if(ZLIB_INSTALL_LIBRARIES)
     if(ZLIB_BUILD_STATIC)
         install(TARGETS zlibstatic
             COMPONENT Development
-            EXPORT zlibExport
+            EXPORT zlibStaticExport
             RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
             ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
             LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+        install(EXPORT zlibStaticExport
+            FILE ZLIB-static.cmake
+            NAMESPACE ZLIB::
+            DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib)
+
         if(ZLIB_INSTALL_COMPAT_DLL AND MINGW)
             install(FILES  $<TARGET_FILE:zlibstatic>
                 COMPONENT Development
                 RENAME libz.dll.a
                 DESTINATION "${CMAKE_INSTALL_LIBDIR}")
         endif(ZLIB_INSTALL_COMPAT_DLL AND MINGW)
-
     endif(ZLIB_BUILD_STATIC)
 
     configure_package_config_file(${zlib_SOURCE_DIR}/zlibConfig.cmake.in
         ${zlib_BINARY_DIR}/ZLIBConfig.cmake
-        INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib
-        NO_CHECK_REQUIRED_COMPONENTS_MACRO)
+        INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib)
 
     write_basic_package_version_file(
         "${zlib_BINARY_DIR}/ZLIBConfigVersion.cmake"
@@ -282,12 +289,6 @@ if(ZLIB_INSTALL_LIBRARIES)
         ${zlib_BINARY_DIR}/ZLIBConfig.cmake
         ${zlib_BINARY_DIR}/ZLIBConfigVersion.cmake
         DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib)
-
-    install(EXPORT zlibExport
-        FILE ZLIB.cmake
-        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/zlib
-        NAMESPACE ZLIB::)
-
     install(FILES ${ZLIB_PUBLIC_HDRS}
             COMPONENT Development
             DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
diff --git a/contrib/minizip/CMakeLists.txt b/contrib/minizip/CMakeLists.txt
index d84984c..c4b425a 100644
--- a/contrib/minizip/CMakeLists.txt
+++ b/contrib/minizip/CMakeLists.txt
@@ -247,10 +247,14 @@ if(MINIZIP_INSTALL)
     if(MINIZIP_BUILD_SHARED)
         install(TARGETS libminizip minizip miniunzip
             COMPONENT Runtime
-            EXPORT minizipExport
+            EXPORT minizipSharedExport
             RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
             ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
             LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+        install(EXPORT minizipSharedExport
+                FILE minizip-shared.cmake
+                NAMESPACE MINIZIP::
+                DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/minizip)
         if(MINIZIP_INSTALL_COMPAT_DLL)
             install(FILES  $<TARGET_FILE:libminizip>
                 COMPONENT Runtime
@@ -273,32 +277,27 @@ if(MINIZIP_INSTALL)
                 COMPONENT Development
             TARGETS  minizipstatic miniunzipstatic
                 COMPONENT Runtime
-            EXPORT minizipExport
+            EXPORT minizipStaticExport
             RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
             ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
             LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}")
+        install(EXPORT minizipStaticExport
+                FILE minizip-static.cmake
+                NAMESPACE MINIZIP::
+                DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/minizip)
     endif(MINIZIP_BUILD_STATIC)
 
     configure_package_config_file(${minizip_SOURCE_DIR}/minizipConfig.cmake.in
         ${minizip_BINARY_DIR}/minizipConfig.cmake
-        INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/minizip
-        NO_CHECK_REQUIRED_COMPONENTS_MACRO)
-
+        INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/minizip)
     write_basic_package_version_file(
         "${minizip_BINARY_DIR}/minizipConfigVersion.cmake"
         VERSION "${minizip_VERSION}"
         COMPATIBILITY AnyNewerVersion)
-
     install(FILES
         ${minizip_BINARY_DIR}/minizipConfig.cmake
         ${minizip_BINARY_DIR}/minizipConfigVersion.cmake
         DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/minizip)
-
-    install(EXPORT minizipExport
-        FILE minizip.cmake
-        DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/minizip
-        NAMESPACE MINIZIP::)
-
     install(FILES ${LIBMINIZIP_HDRS}
             COMPONENT Development
             DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
diff --git a/contrib/minizip/minizipConfig.cmake.in b/contrib/minizip/minizipConfig.cmake.in
index ba7ecde..ef0004d 100644
--- a/contrib/minizip/minizipConfig.cmake.in
+++ b/contrib/minizip/minizipConfig.cmake.in
@@ -1,6 +1,30 @@
-set(minizip_VERSION @minizip_VERSION@)
-set(MINIZIP_ENABLE_BZIP2 @BZIP2_FOUND@)
 @PACKAGE_INIT@
+
+set(_minizip_supported_components "")
 include(CMakeFindDependencyMacro)
-find_dependency(ZLIB CONFIG)
-INCLUDE (${CMAKE_CURRENT_LIST_DIR}/minizip.cmake)
+if(@MINIZIP_BUILD_SHARED@)
+    list(APPEND _minizip_supported_components shared)
+endif(@MINIZIP_BUILD_SHARED@)
+
+if(@MINIZIP_BUILD_STATIC@)
+    list(APPEND _minizip_supported_components static)
+endif(@MINIZIP_BUILD_STATIC@)
+
+if(minizip_FIND_COMPONENTS)
+    find_dependency(ZLIB CONFIG COMPONENTS ${minizip_FIND_COMPONENTS})
+
+    foreach(_comp ${minizip_FIND_COMPONENTS})
+        if (NOT _comp IN_LIST _MINIZIP_supported_components)
+            set(minizip_FOUND False)
+            set(minizip_NOT_FOUND_MESSAGE "Unsupported component: ${_comp}")
+        endif(NOT _comp IN_LIST _MINIZIP_supported_components)
+
+        include("${CMAKE_CURRENT_LIST_DIR}/minizip-${_comp}.cmake")
+    endforeach(_comp ${ZLIB_FIND_COMPONENTS})
+else(minizip_FIND_COMPONENTS)
+    find_dependency(ZLIB CONFIG)
+
+    foreach(_component_config IN LISTS _minizip_supported_components)
+        include("${CMAKE_CURRENT_LIST_DIR}/minizip-${_component_config}.cmake")
+    endforeach(_component_config IN LISTS _minizip_supported_components)
+endif(minizip_FIND_COMPONENTS)
diff --git a/zlibConfig.cmake.in b/zlibConfig.cmake.in
index 8e64b6f..d7a849b 100644
--- a/zlibConfig.cmake.in
+++ b/zlibConfig.cmake.in
@@ -1,3 +1,26 @@
-set(zlib_VERSION @zlib_VERSION@)
 @PACKAGE_INIT@
-INCLUDE (${CMAKE_CURRENT_LIST_DIR}/ZLIB.cmake)
+
+set(_ZLIB_supported_components "")
+
+if(@ZLIB_BUILD_SHARED@)
+    list(APPEND _ZLIB_supported_components shared)
+endif(@ZLIB_BUILD_SHARED@)
+
+if(@ZLIB_BUILD_STATIC@)
+    list(APPEND _ZLIB_supported_components static)
+endif(@ZLIB_BUILD_STATIC@)
+
+if(ZLIB_FIND_COMPONENTS)
+    foreach(_comp ${ZLIB_FIND_COMPONENTS})
+        if (NOT _comp IN_LIST _ZLIB_supported_components)
+            set(ZLIB_FOUND False)
+            set(ZLIB_NOT_FOUND_MESSAGE "Unsupported component: ${_comp}")
+        endif(NOT _comp IN_LIST _ZLIB_supported_components)
+
+        include("${CMAKE_CURRENT_LIST_DIR}/ZLIB-${_comp}.cmake")
+    endforeach(_comp ${ZLIB_FIND_COMPONENTS})
+else(ZLIB_FIND_COMPONENTS)
+    foreach(_component_config IN LISTS _ZLIB_supported_components)
+        include("${CMAKE_CURRENT_LIST_DIR}/ZLIB-${_component_config}.cmake")
+    endforeach(_component_config IN LISTS _ZLIB_supported_components)
+endif(ZLIB_FIND_COMPONENTS)