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author | bdrewery <bdrewery@FreeBSD.org> | 2015-12-08 20:20:40 +0000 |
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committer | bdrewery <bdrewery@FreeBSD.org> | 2015-12-08 20:20:40 +0000 |
commit | 46f91637f062edde183dc8bdb88b69cc66024259 (patch) | |
tree | 4b790481bd261a92e9a257d796f886e2fc917327 /share/mk | |
parent | 31f4e32faa6c52d0b94530e781b187b1e4be2d43 (diff) | |
download | FreeBSD-src-46f91637f062edde183dc8bdb88b69cc66024259.zip FreeBSD-src-46f91637f062edde183dc8bdb88b69cc66024259.tar.gz |
CCACHE_BUILD: Only export CCACHE_PATH= if it was already set with a value.
Older ccache don't work with an empty CCACHE_PATH value. They will error with:
ccache: FATAL: Could not find compiler "cc" in PATH
make: "/mnt/bdrewery/git/onefs/src/share/mk/bsd.compiler.mk" line 134: Unable to determine compiler type for /usr/local/bin/ccache cc. Consider setting COMPILER_TYPE.
Sponsored by: EMC / Isilon Storage Division
Diffstat (limited to 'share/mk')
-rw-r--r-- | share/mk/bsd.compiler.mk | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/share/mk/bsd.compiler.mk b/share/mk/bsd.compiler.mk index e5d349a..d7763e4 100644 --- a/share/mk/bsd.compiler.mk +++ b/share/mk/bsd.compiler.mk @@ -64,8 +64,10 @@ CCACHE_COMPILERCHECK?= mtime # Remove ccache from the PATH to prevent double calls and wasted CPP/LD time. PATH:= ${PATH:C,:?${CCACHE_WRAPPER_PATH}(/world)?(:$)?,,g} # Ensure no bogus CCACHE_PATH leaks in which might avoid the in-tree compiler. +.if !empty(CCACHE_PATH) CCACHE_PATH= .export CCACHE_PATH +.endif # Override various toolchain vars. .for var in CC CXX HOST_CC HOST_CXX .if defined(${var}) && ${${var}:M${CCACHE_BIN}} == "" |