Changeset: 2ab4afc155f3 for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=2ab4afc155f3
Modified Files:
configure.ag
Branch: Jan2014
Log Message:
configure.ag: avoid -Wunreachable-code with all versions of clang;
next to clang 2.8 & 3.3 also clang 5.0 chockes on our
as well as YACC/BISON-generated code with -Wunreachable-code
diffs (22 lines):
diff --git a/configure.ag b/configure.ag
--- a/configure.ag
+++ b/configure.ag
@@ -591,15 +591,15 @@ yes-*-*)
MCHECK_ADD_FLAG([-Wmissing-include-dirs])
MCHECK_ADD_FLAG([-Wlogical-op])
- dnl With clang 2.8 & 3.3 (no other tested, yet) and gcc < 4.5
+ dnl With clang 2.8, 3.3, 5.0 (no other tested) and gcc < 4.5
dnl (tested 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 stream code, mostly (if
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 .
+ dnl "-Wunreachable-code" with clang and gcc < 4.5 .
case "$CC_ver" in
- clang-2.8|clang-3.3|gcc-[[0-3]].*|gcc-4.[[0-4]].*)
+ clang-*|gcc-[[0-3]].*|gcc-4.[[0-4]].*)
;;
*)
MCHECK_ADD_FLAG([-Wunreachable-code])
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