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authorPhilippe Normand <philn@igalia.com>2019-05-29 09:40:42 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2019-05-30 12:34:56 +0100
commit0a36d1b342c0b4760bc75794c2e941a17012bc19 (patch)
treef2ddef7a6ce287e47d237e6fed83777ef62013c4 /meta/classes/cmake.bbclass
parentd66114b07ef3e8482fee4c3c93e4f6324c38da3b (diff)
downloadopenembedded-core-0a36d1b342c0b4760bc75794c2e941a17012bc19.tar.gz
cmake: Use compiler launcher variable when ccache is enabled
Setting the CMAKE_C{,XX}_COMPILER_LAUNCHER variables is the recomended way to deal with ccache in CMake. It allows build scripts to optionally opt-out of ccache, which is especially useful when the pre-processed GCC output is required. Signed-off-by: Philippe Normand <philn@igalia.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/classes/cmake.bbclass')
-rw-r--r--meta/classes/cmake.bbclass11
1 files changed, 9 insertions, 2 deletions
diff --git a/meta/classes/cmake.bbclass b/meta/classes/cmake.bbclass
index d3f0d70847..a5cffedbc6 100644
--- a/meta/classes/cmake.bbclass
+++ b/meta/classes/cmake.bbclass
@@ -26,14 +26,16 @@ python() {
if not d.getVar('OECMAKE_C_COMPILER'):
cc_list = d.getVar('CC').split()
if cc_list[0] == 'ccache':
- d.setVar('OECMAKE_C_COMPILER', '%s %s' % (cc_list[0], cc_list[1]))
+ d.setVar('OECMAKE_C_COMPILER_LAUNCHER', cc_list[0])
+ d.setVar('OECMAKE_C_COMPILER', cc_list[1])
else:
d.setVar('OECMAKE_C_COMPILER', cc_list[0])
if not d.getVar('OECMAKE_CXX_COMPILER'):
cxx_list = d.getVar('CXX').split()
if cxx_list[0] == 'ccache':
- d.setVar('OECMAKE_CXX_COMPILER', '%s %s' % (cxx_list[0], cxx_list[1]))
+ d.setVar('OECMAKE_CXX_COMPILER_LAUNCHER', cxx_list[0])
+ d.setVar('OECMAKE_CXX_COMPILER', cxx_list[1])
else:
d.setVar('OECMAKE_CXX_COMPILER', cxx_list[0])
}
@@ -49,6 +51,9 @@ OECMAKE_CXX_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} ${LD
CXXFLAGS += "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS}"
CFLAGS += "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS}"
+OECMAKE_C_COMPILER_LAUNCHER ?= ""
+OECMAKE_CXX_COMPILER_LAUNCHER ?= ""
+
OECMAKE_RPATH ?= ""
OECMAKE_PERLNATIVE_DIR ??= ""
OECMAKE_EXTRA_ROOT_PATH ?= ""
@@ -86,6 +91,8 @@ set( CMAKE_SYSTEM_NAME `echo ${TARGET_OS} | sed -e 's/^./\u&/' -e 's/^\(Linux\).
set( CMAKE_SYSTEM_PROCESSOR ${@map_target_arch_to_uname_arch(d.getVar('TARGET_ARCH'))} )
set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )
set( CMAKE_CXX_COMPILER ${OECMAKE_CXX_COMPILER} )
+set( CMAKE_C_COMPILER_LAUNCHER ${OECMAKE_C_COMPILER_LAUNCHER} )
+set( CMAKE_CXX_COMPILER_LAUNCHER ${OECMAKE_CXX_COMPILER_LAUNCHER} )
set( CMAKE_ASM_COMPILER ${OECMAKE_C_COMPILER} )
set( CMAKE_AR ${OECMAKE_AR} CACHE FILEPATH "Archiver" )
set( CMAKE_C_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "CFLAGS" )