Changeset: 892d8a7ca423 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=892d8a7ca423
Modified Files:
configure.ag
Branch: holindex
Log Message:
configure: disable -Wunreachable-code also with newer version(s) of clang
(grafted from 1e9e69edded00433ff259fa4aa0a8ae1d5c3c866)
diffs (23 lines):
diff --git a/configure.ag b/configure.ag
--- a/configure.ag
+++ b/configure.ag
@@ -551,14 +551,16 @@ yes-*-*)
MCHECK_ADD_FLAG([-Wmissing-include-dirs])
MCHECK_ADD_FLAG([-Wlogical-op])
- dnl With clang 2.8 (no other tested) and gcc < 4.5 (tested
+ dnl With clang 2.8 & 3.3 (which reports as 4.2.1 with -dumpversion)
+ dnl (no other tested) and gcc < 4.5 (tested
dnl 3.4.6, 4.2.1, 4.3.2, 4.4.4, 4.4.5, 4.5.1, 4.5.2),
dnl "-Wunreachable-code" triggers numerous "will never be
dnl executed" (at least) in our Mx and stream code, mostly (if
- dnl not all) false positives, though; thus, we do not use
+ dnl not all) false positives, though, as well as in
+ dnl YACC/BISON-generated code; thus, we do not use
dnl "-Wunreachable-code" with clang 2.8 and gcc < 4.5 .
case "$CC-$gcc_ver" in
- *clang*-2.8|*gcc*-[[0-3]].*|*gcc*-4.[[0-4]].*)
+ *clang*-2.8|*clang*-3.3|*clang*-4.2.1|*gcc*-[[0-3]].*|*gcc*-4.[[0-4]].*)
;;
*)
MCHECK_ADD_FLAG([-Wunreachable-code])
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