core/pacman: Switch to _FORTIFY_SOURCE=3

Some packages that depend on cython end up adding CFLAGS multiple
times when invoking the compiler. This can result in a mismatch
which will eventually lead to packages specifying -Werror not building.
Pyalpm is one of them.

1 files changed, 1 insertions, 1 deletions

diff --git a/core/pacman/makepkg.conf b/core/pacman/makepkg.conf
index 1f55bf32..69c05355 100644
--- a/core/pacman/makepkg.conf
+++ b/core/pacman/makepkg.conf
@@ -41,7 +41,7 @@ CHOST="i686-pc-linux-gnu"
 #-- Compiler and Linker Flags
 #CPPFLAGS=""
 CFLAGS="-march=i686 -mtune=generic -O2 -pipe -fno-plt -fexceptions \
-        -Wp,-D_FORTIFY_SOURCE=2 -Wformat -Werror=format-security \
+        -Wp,-D_FORTIFY_SOURCE=3 -Wformat -Werror=format-security \
         -fstack-clash-protection -fcf-protection \
         -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer"
 CXXFLAGS="$CFLAGS -Wp,-D_GLIBCXX_ASSERTIONS"