X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/blobdiff_plain/18c831dcd0ae4d660c70ccac69d27ed2a97851be..236f657b6dab66f31f4902cecfc03b4673f5bb98:/hash/Makefile.am

diff --git a/hash/Makefile.am b/hash/Makefile.am
index 26099d6..c6167a6 100644
--- a/hash/Makefile.am
+++ b/hash/Makefile.am
@@ -43,15 +43,18 @@ crc_mktab_SOURCES	 = crc-mktab.c
 crc_mktab_LDADD		 = $(UTIL_LIBS)
 PROGMANS		+= crc-mktab.1
 
-libhash_la_SOURCES	+= crc32-tab.c
-CLEANFILES		+= crc32-tab.c
-crc32-tab.c:
+libhash_la_SOURCES	+= $(precomp)/crc32-tab.c
+PRECOMPS		+= $(precomp)/crc32-tab.c
+if !CROSS_COMPILING
+$(precomp)/crc32-tab.c:
+	@$(mkdir_p) $(precomp)
 	@$(build_util_libs)
 	@$(MAKE) crc-mktab$(EXEEXT)
 	./crc-mktab -o $@.new \
 		-p0x04c11db7 -b32 -B8 -r -c \
 		-scrc32_table -icrc32.h -tuint32 && \
 	mv $@.new $@
+endif
 
 ## Universal hashing.
 pkginclude_HEADERS	+= unihash.h
@@ -65,13 +68,16 @@ unihash_mkstatic_SOURCES = unihash-mkstatic.c
 unihash_mkstatic_LDADD	 = libunihash.la $(UTIL_LIBS)
 PROGMANS		+= unihash-mkstatic.1
 
-libhash_la_SOURCES	+= unihash-global.c
-CLEANFILES		+= unihash-global.c
-unihash-global.c:
+libhash_la_SOURCES	+= $(precomp)/unihash-global.c
+PRECOMPS		+= $(precomp)/unihash-global.c
+if !CROSS_COMPILING
+$(precomp)/unihash-global.c:
+	@$(mkdir_p) $(precomp)
 	@$(build_util_libs)
 	@$(MAKE) unihash-mkstatic$(EXEEXT)
 	./unihash-mkstatic -c -sunihash_global -iunihash.h -o$@.new && \
 		mv $@.new $@
+endif
 
 check_PROGRAMS		+= unihash.t
 unihash_t_SOURCES	 = unihash.c