cat << 'EOF' > .mozconfig
. $topsrcdir/browser/config/mozconfig
+export CC="%{__cc}"
+export CXX="%{__cxx}"
export CFLAGS="%{rpmcflags} -D_FILE_OFFSET_BITS=64"
export CXXFLAGS="%{rpmcxxflags} -D_FILE_OFFSET_BITS=64"
ac_add_options --enable-crash-on-assert
%else
ac_add_options --disable-debug
-ac_add_options --enable-optimize="%{rpmcflags} -Os"
+ac_add_options --enable-optimize="%{rpmcflags}%{?with_pgo: -Os}"
%endif
ac_add_options --disable-strip
ac_add_options --disable-install-strip