guard against older ld's not understanding --sort-section alignment

diff --git a/Rules.mak b/Rules.mak
index a3e9741..8d1853c 100644 (file)
--- a/Rules.mak
+++ b/Rules.mak
@@ -213,7 +213,12 @@ endif
        # Idx Name          Size      VMA       LMA       File off  Algn
        #   0 .text         xxxxxxxx  00000000  00000000  xxxxxxxx  2**2 <===!
        CPU_CFLAGS-y  += $(call check_gcc,-ffunction-sections -fdata-sections,)
-       CPU_LDFLAGS-y += -Wl,--sort-common -Wl,--sort-section -Wl,alignment
+ifneq ($(call check_ld,--sort-common,),)
+       CPU_LDFLAGS-y += -Wl,--sort-common
+endif
+ifneq ($(call check_ld,--sort-section alignment),)
+       CPU_LDFLAGS-y += -Wl,--sort-section,alignment
+endif
 
        CPU_LDFLAGS-y+=-m32
        CPU_CFLAGS-y+=-m32