cmake: Only use ccache for C++

Setting RULE_LAUNCH_* breaks the build of anything other than C/C++ that ccache doesn't support, e.g. rc.exe on windows. The global property leaks out and breaks any consuming project.
arximboldi · Jan 17, 2024 · 72da7a6 · 72da7a6
1 parent 5875f77
commit 72da7a6
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -76,8 +76,8 @@ find_package(Boost 1.56 COMPONENTS ${immer_boost_components})
 find_program(CCACHE ccache)
 if (CCACHE)
   message(STATUS "Using ccache: ${CCACHE}")
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
-  set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
+  set(CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE})
+  set(CMAKE_CXX_LINKER_LAUNCHER ${CCACHE})
 else()
   message(STATUS "Could not find ccache")
 endif()