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authorMichał Górny <mgorny@gentoo.org>2017-07-01 18:14:44 +0200
committerMichał Górny <mgorny@gentoo.org>2017-08-08 21:42:17 +0200
commit0e6d20439e89c82fa99bbaefbe2a728efc77631c (patch)
tree3d1d475d8d0400c7f80186eb81deb7dd86b53c47 /eclass/flag-o-matic.eclass
parenteclass/tests: Fix inheriting multiple eclasses (diff)
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flag-o-matic.eclass: Strip LDFLAGS unsupported by the C compiler, #621274
Include LDFLAGS in the variables stripped by strip-unsupported-flags. The code reuses the current functions for testing CC, and so only remove LDFLAGS that are rejected by the C compiler and not the linker. This solves the case of bug #621274 where LDFLAGS contained GCC-specific -flto flag.
Diffstat (limited to 'eclass/flag-o-matic.eclass')
-rw-r--r--eclass/flag-o-matic.eclass3
1 files changed, 3 insertions, 0 deletions
diff --git a/eclass/flag-o-matic.eclass b/eclass/flag-o-matic.eclass
index b2f3742b3ecf..4ef32c519f22 100644
--- a/eclass/flag-o-matic.eclass
+++ b/eclass/flag-o-matic.eclass
@@ -535,6 +535,9 @@ strip-unsupported-flags() {
export CXXFLAGS=$(test-flags-CXX ${CXXFLAGS})
export FFLAGS=$(test-flags-F77 ${FFLAGS})
export FCFLAGS=$(test-flags-FC ${FCFLAGS})
+ # note: this does not verify the linker flags but it is enough
+ # to strip invalid C flags which are much more likely, #621274
+ export LDFLAGS=$(test-flags-CC ${LDFLAGS})
}
# @FUNCTION: get-flag