Use libm_ARCH_DIR and cleanup all possible archs

diff --git a/libm/Makefile.in b/libm/Makefile.in
index 60d880d..a94e778 100644 (file)
--- a/libm/Makefile.in
+++ b/libm/Makefile.in
@@ -34,7 +34,7 @@ libm_ARCH_OUT:=$(top_builddir)libm/$(TARGET_ARCH)
 
 ifeq ($(UCLIBC_HAS_FPU),y)
 ifeq ($(DO_C99_MATH),y)
--include $(top_srcdir)libm/$(TARGET_ARCH)/Makefile.arch
+-include $(libm_ARCH_DIR)/Makefile.arch
 endif
 endif
 
@@ -162,4 +162,4 @@ $(libm_MOBJ:.o=.os): $(libm_MSRC)
        $(compile.m)
 
 libm_clean:
-       $(RM) $(libm_OUT)/*.{o,os,oS,a} $(libm_ARCH_OUT)/*.{o,os,oS}
+       $(RM) $(libm_OUT)/{,*/}*.{o,os,oS,a}