[INFRA] Update ccache script

Now same as seqan/cmake-script's variant

Author: eseiler

test/cmake/hibf_require_ccache.cmake

@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2016-2024, Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.20...3.31)
+cmake_minimum_required (VERSION 3.21...3.31)
 
 include (FindPackageMessage)
 
@@ -12,36 +12,29 @@ include (FindPackageMessage)
 # * https://ccache.dev/
 # * https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_COMPILER_LAUNCHER.html
 macro (hibf_require_ccache)
-    set (HIBF_USE_CCACHE
-         ON
-         CACHE BOOL "Use ccache if available.")
-    set (HIBF_FPROFILE_ABS_PATH "-fprofile-abs-path")
-    if (HIBF_USE_CCACHE)
+    option (USE_CCACHE "Use ccache if available." ON)
+
+    if (USE_CCACHE)
         find_program (CCACHE_PROGRAM ccache)
 
         if (NOT CCACHE_PROGRAM)
-            find_package_message (CCACHE_PROGRAM "  Ccache program:             not available" "[${CCACHE_PROGRAM}]")
+            find_package_message (CCACHE_PROGRAM "  Ccache program:             not available" "[${CCACHE_PROGRAM}]")
         else ()
-            find_package_message (CCACHE_PROGRAM "  Ccache program:             available" "[${CCACHE_PROGRAM}]")
-            set (HIBF_FPROFILE_ABS_PATH "--ccache-skip -fprofile-abs-path")
-            # New option since cmake >= 3.4:
-            # https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_COMPILER_LAUNCHER.html
-            if (NOT CMAKE_VERSION VERSION_LESS 3.15) # cmake >= 3.15
-                list (PREPEND CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
-                list (PREPEND CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}")
-            else ()
-                # prepend ccache to CMAKE_CXX_COMPILER_LAUNCHER
-                list (INSERT CMAKE_CXX_COMPILER_LAUNCHER 0 "${CCACHE_PROGRAM}")
-                list (INSERT CMAKE_C_COMPILER_LAUNCHER 0 "${CCACHE_PROGRAM}")
-            endif ()
+            find_package_message (CCACHE_PROGRAM "  Ccache program:             available" "[${CCACHE_PROGRAM}]")
+
+            set (CMAKE_CXX_COMPILER_LAUNCHER
+                 "${CCACHE_PROGRAM}"
+                 CACHE INTERNAL "")
+            set (CMAKE_C_COMPILER_LAUNCHER
+                 "${CCACHE_PROGRAM}"
+                 CACHE INTERNAL "")
 
-            if (NOT CMAKE_VERSION VERSION_LESS 3.21) # cmake >= 3.21
-                list (PREPEND CMAKE_CXX_LINKER_LAUNCHER "${CCACHE_PROGRAM}")
-                list (PREPEND CMAKE_C_LINKER_LAUNCHER "${CCACHE_PROGRAM}")
-            else ()
-                set_property (GLOBAL PROPERTY RULE_LAUNCH_LINK "${CCACHE_PROGRAM}")
-            endif ()
+            set (CMAKE_CXX_LINKER_LAUNCHER
+                 "${CCACHE_PROGRAM}"
+                 CACHE INTERNAL "")
+            set (CMAKE_C_LINKER_LAUNCHER
+                 "${CCACHE_PROGRAM}"
+                 CACHE INTERNAL "")
         endif ()
-        unset (CCACHE_PROGRAM)
     endif ()
 endmacro ()