void-packages/srcpkgs/cegui/patches/fix-ccache-rule.patch

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2016-03-14 08:12:51 +01:00
Avoid a recursion when using ccache and/or distcc:
Set the ccache prefix by means of RULE_LAUNCH_COMPILE and
RULE_LAUNCH_LINK only, if the environment's variable CXX is
not already a symbolic link to ccache.
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -137,8 +137,14 @@
find_program(CCACHE_FOUND ccache)
if(CCACHE_FOUND)
set(ENV(CCACHE_CPP2) "yes")
- set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
- set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+ get_filename_component(CXX_SYMLINK $ENV{CXX} REALPATH)
+ if(CXX_SYMLINK MATCHES ".*/ccache")
+ message(STATUS "Found ccache symlinks method (CXX_SYMLINK is ${CXX_SYMLINK})")
+ else(CXX_SYMLINK MATCHES ".*/ccache")
+ message(STATUS "Enabling ccache (${CCACHE_FOUND})")
+ set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+ set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+ endif(CXX_SYMLINK MATCHES ".*/ccache")
endif(CCACHE_FOUND)
if (GLEW_FOUND OR EPOXY_FOUND)