Merge branch 'ab/sha1dc-build'
[git/git.git] / Makefile
index 5bcd83d..c56fdc1 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1513,7 +1513,9 @@ else
        LIB_OBJS += sha1dc_git.o
 ifdef DC_SHA1_EXTERNAL
        ifdef DC_SHA1_SUBMODULE
+               ifneq ($(DC_SHA1_SUBMODULE),auto)
 $(error Only set DC_SHA1_EXTERNAL or DC_SHA1_SUBMODULE, not both)
+               endif
        endif
        BASIC_CFLAGS += -DDC_SHA1_EXTERNAL
        EXTLIBS += -lsha1detectcoll
@@ -2668,6 +2670,21 @@ dist: git-archive$(X) configure
                $(GIT_TARNAME)/configure \
                $(GIT_TARNAME)/version \
                $(GIT_TARNAME)/git-gui/version
+ifdef DC_SHA1_SUBMODULE
+       @mkdir -p $(GIT_TARNAME)/sha1collisiondetection/lib
+       @cp sha1collisiondetection/LICENSE.txt \
+               $(GIT_TARNAME)/sha1collisiondetection/
+       @cp sha1collisiondetection/LICENSE.txt \
+               $(GIT_TARNAME)/sha1collisiondetection/
+       @cp sha1collisiondetection/lib/sha1.[ch] \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/
+       @cp sha1collisiondetection/lib/ubc_check.[ch] \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/
+       $(TAR) rf $(GIT_TARNAME).tar \
+               $(GIT_TARNAME)/sha1collisiondetection/LICENSE.txt \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/sha1.[ch] \
+               $(GIT_TARNAME)/sha1collisiondetection/lib/ubc_check.[ch]
+endif
        @$(RM) -r $(GIT_TARNAME)
        gzip -f -9 $(GIT_TARNAME).tar