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Meta: Detect ccache being passed as the compiler

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This prevents ccache from being invoking itself.
Icecc fails to ran this way because of recursion detection.
This commit is contained in:
Jan200101 2022-12-06 22:57:10 +01:00 committed by Andrew Kaster
parent 10d40af167
commit 483c18437b
1 changed files with 12 additions and 3 deletions
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15
Meta/CMake/setup_ccache.cmake
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@ -2,8 +2,17 @@
# ccache setup
#
list(APPEND COMPILERS
"CMAKE_C_COMPILER"
"CMAKE_CXX_COMPILER"
)
find_program(CCACHE_PROGRAM ccache)
if(CCACHE_PROGRAM)
set(CMAKE_C_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" CACHE FILEPATH "Path to a compiler launcher program, e.g. ccache")
set(CMAKE_CXX_COMPILER_LAUNCHER "${CCACHE_PROGRAM}" CACHE FILEPATH "Path to a compiler launcher program, e.g. ccache")
endif()
foreach(compiler ${COMPILERS})
get_filename_component(compiler_path "${${compiler}}" REALPATH)
get_filename_component(compiler_name "${compiler_path}" NAME)
if (NOT ${compiler_name} MATCHES "ccache")
set("${compiler}_LAUNCHER" "${CCACHE_PROGRAM}" CACHE FILEPATH "Path to a compiler launcher program, e.g. ccache")
endif()
endforeach()
endif()