commit: ef09a1ebcb55ed24ef59c13febd55a49337aefb9
Author: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
AuthorDate: Sat Mar 21 18:22:46 2020 +0000
Commit: Sergei Trofimovich <slyfox <AT> gentoo <DOT> org>
CommitDate: Sat Mar 21 18:25:07 2020 +0000
URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=ef09a1eb
toolchain.eclass: drop USE=sanitize support for <gcc-5
Sanitizer support appeared in gcc-4.8, but <gcc-5 does not
support modern glibc. Let's just drop support for it on
older gccs.
Signed-off-by: Sergei Trofimovich <slyfox <AT> gentoo.org>
eclass/toolchain.eclass | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/eclass/toolchain.eclass b/eclass/toolchain.eclass
index 7135af0817d..ee466ee4d90 100644
--- a/eclass/toolchain.eclass
+++ b/eclass/toolchain.eclass
@@ -172,8 +172,9 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
tc_version_is_at_least 4.2 && IUSE+=" +openmp"
tc_version_is_at_least 4.3 && IUSE+=" fixed-point"
tc_version_is_at_least 4.7 && IUSE+=" go"
- tc_version_is_at_least 4.8 &&
- IUSE+=" +sanitize"
+ # sanitizer support appeared in gcc-4.8, but <gcc-5 does not
+ # support modern glibc.
+ tc_version_is_at_least 5 && IUSE+=" +sanitize"
# Note:
# <gcc-4.8 supported graphite, it required forked ppl
# versions which we dropped. Since graphite was also experimental
in
@@ -1318,9 +1319,13 @@ toolchain_src_configure() {
confgcc+=( --without-{cloog,ppl} )
fi
- if tc_version_is_at_least 4.8 && in_iuse sanitize ; then
- # See Note [implicitly enabled flags]
- confgcc+=( $(usex sanitize '' --disable-libsanitizer) )
+ if tc_version_is_at_least 4.8; then
+ if in_iuse sanitize ; then
+ # See Note [implicitly enabled flags]
+ confgcc+=( $(usex sanitize '' --disable-libsanitizer) )
+ else
+ confgcc+=( --disable-libsanitizer )
+ fi
fi
if tc_version_is_at_least 6.0 && in_iuse pie ; then
