flac: drop obsolete configure options and use cfg-libs option

sse was removed in 1.4.2
- e7b584eaf9

altivec was removes in 1.4.3
- ba5172e554

xmms was removed in 1.4.2
- 8fbeff238c

add PKG_BUILD_FLAGS="-cfg-libs" as libcap-ng is built with the follow override
PKG_CONFIGURE_OPTS_TARGET="--enable-static --disable-shared"

packages/audio/flac/package.mk

@@ -12,27 +12,19 @@ PKG_DEPENDS_TARGET="toolchain libogg"
 PKG_LONGDESC="An Free Lossless Audio Codec."
 PKG_TOOLCHAIN="autotools"
 # flac-1.3.1 dont build with LTO support
-PKG_BUILD_FLAGS="+pic"
+PKG_BUILD_FLAGS="+pic -cfg-libs"
 
 # package specific configure options
 PKG_CONFIGURE_OPTS_TARGET="--enable-static \
                            --disable-shared \
                            --disable-rpath \
-                           --disable-altivec \
                            --disable-doxygen-docs \
                            --disable-thorough-tests \
                            --disable-cpplibs \
-                           --disable-xmms-plugin \
                            --disable-oggtest \
                            --with-ogg=${SYSROOT_PREFIX}/usr \
                            --with-gnu-ld"
 
-if target_has_feature sse; then
-  PKG_CONFIGURE_OPTS_TARGET+=" --enable-sse"
-else
-  PKG_CONFIGURE_OPTS_TARGET+=" --disable-sse"
-fi
-
 post_makeinstall_target() {
   rm -rf ${INSTALL}/usr/bin
 }