[PATCH] ndctl: remove warning caused by -D_FORTIFY_SOURCE=2 and -O0 compile flags

Compiler spits out warning with -D_FORTIFY_SOURCE=2 and -O0. Moving to -O2 to remove warnings. Signed-off-by: Dave Jiang <dave.jiang(a)intel.com&gt; --- -v2: Add -O2 option to configure.ac as well. (Vishal) README.md | 2 +- autogen.sh | 2 +- configure.ac | 3 ++- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 899dcbb8..e0bc5b7b 100644 --- a/README.md +++ b/README.md @@ -6,7 +6,7 @@ sub-system in the Linux kernel Build ===== `./autogen.sh` -`./configure CFLAGS='-g -O0' --prefix=/usr --sysconfdir=/etc --libdir=/usr/lib64` +`./configure CFLAGS='-g -O2' --prefix=/usr --sysconfdir=/etc --libdir=/usr/lib64` `make` `make check` `sudo make install` diff --git a/autogen.sh b/autogen.sh index a23cf53c..2a52688b 100755 --- a/autogen.sh +++ b/autogen.sh @@ -24,5 +24,5 @@ echo "----------------------------------------------------------------" echo "Initialized build system. For a common configuration please run:" echo "----------------------------------------------------------------" echo -echo "./configure CFLAGS='-g -O0' $args" +echo "./configure CFLAGS='-g -O2' $args" echo diff --git a/configure.ac b/configure.ac index 6dbfcee8..a1e4e837 100644 --- a/configure.ac +++ b/configure.ac @@ -149,7 +149,8 @@ my_CFLAGS="\ -Wtype-limits \ -Wmaybe-uninitialized \ -Wunused-result \ --D_FORTIFY_SOURCE=2 +-D_FORTIFY_SOURCE=2 \ +-O2 " AC_SUBST([my_CFLAGS])