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