update builder-linux

docs/compile/builder-linux/build_deps.sh

@@ -64,7 +64,7 @@ build_luajit()
 (
 	cd luajit2-*
 	make clean
-	make BUILDMODE=static XCFLAGS=-DLUAJIT_DISABLE_FFI HOST_CC="$HOSTCC" CROSS= CC="$CC" TARGET_AR="$AR rcus" TARGET_STRIP=$STRIP TARGET_CFLAGS="$OPTIMIZE $MINSIZE $CFLAGS" TARGET_LDFLAGS="$LDMINSIZE $LDFLAGS"
+	make BUILDMODE=static XCFLAGS="-DLUAJIT_DISABLE_FFI $CFLAGS_PIC" HOST_CC="$HOSTCC" CROSS= CC="$CC" TARGET_AR="$AR rcus" TARGET_STRIP=$STRIP TARGET_CFLAGS="$OPTIMIZE $MINSIZE $CFLAGS" TARGET_LDFLAGS="$LDMINSIZE $LDFLAGS"
 	make install PREFIX= DESTDIR="$STAGING_DIR"
 )
 }
@@ -89,6 +89,7 @@ dl_deps
 check_toolchains
 ask_target
 
+CFLAGS="$CFLAGS $CFLAGS_PIC"
 for t in $TGT; do
 	buildenv $t
 	pushd "$DEPS"