replace gnumake syntax for nasm build rule with more generic one

diff --git a/src/libFLAC/i386/Makefile.am b/src/libFLAC/i386/Makefile.am
index 55ddad5..bdbb919 100644 (file)
--- a/src/libFLAC/i386/Makefile.am
+++ b/src/libFLAC/i386/Makefile.am
@@ -17,7 +17,8 @@
 #  Boston, MA  02111-1307, USA.
 
 # nasm build rule:
-%.lo: %.s
+SUFFIXES = .s .lo
+.s.lo:
        $(NASM) -f elf -d ELF $< -o $@
 
 noinst_LTLIBRARIES = libFLAC-asm.la