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| author | unknown <sanja@askmonty.org> | 2011-03-01 15:19:25 +0200 |
|---|---|---|
| committer | unknown <sanja@askmonty.org> | 2011-03-01 15:19:25 +0200 |
| commit | 845afae61e8edad52b9d985109852c914337efd1 (patch) | |
| tree | ffffb8d549e70d02eb0fe85163438a354b7011b8 /BUILD/SETUP.sh | |
| parent | 8fa14ba6e6c6e7360d0799d703a5af26e2c2c61f (diff) | |
| download | mariadb-git-845afae61e8edad52b9d985109852c914337efd1.tar.gz | |
Allow -Wuninitialized without -O only for gcc 4.4 and upper
Diffstat (limited to 'BUILD/SETUP.sh')
| -rwxr-xr-x | BUILD/SETUP.sh | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/BUILD/SETUP.sh b/BUILD/SETUP.sh index 0f97f265a52..c65955dd466 100755 --- a/BUILD/SETUP.sh +++ b/BUILD/SETUP.sh @@ -134,7 +134,6 @@ valgrind_configs="--with-valgrind" # # Used in -debug builds debug_cflags="-DUNIV_MUST_NOT_INLINE -DEXTRA_DEBUG" -debug_cflags="$debug_cflags -DFORCE_INIT_OF_VARS -Wuninitialized" debug_cflags="$debug_cflags -DSAFEMALLOC -DPEDANTIC_SAFEMALLOC" error_inject="--with-error-inject " # @@ -209,6 +208,23 @@ if test -z "$CXX" ; then CXX=gcc fi + +# +# Set -Wuninitialized to debug flags for gcc 4.4 and above +# because it is allowed there without -O +# +if test `$CC -v 2>&1 | tail -1 | sed 's/ .*$//'` = 'gcc' ; then + GCCVERSION=`cc -v 2>&1 | tail -1 | sed 's/^\w\w* \w\w* //' | sed 's/ .*$//'` + GCCV1=`echo $GCCVERSION | sed 's/\..*$//'` + GCCV2=`echo $GCCVERSION | sed 's/[0-9][0-9]*\.//'|sed 's/\..*$//'` + if test '(' "$GCCV1" -gt '4' ')' -o \ + '(' '(' "$GCCV1" -eq '4' ')' -a '(' "$GCCV2" -ge '4' ')' ')' + then + debug_cflags="$debug_cflags -DFORCE_INIT_OF_VARS -Wuninitialized" + fi +fi + + # If ccache (a compiler cache which reduces build time) # (http://samba.org/ccache) is installed, use it. # We use 'grep' and hope 'grep' will work as expected |