-CFLAGS=-g -O3 -Wall
+# -DCOLLISION_CHECK if you believe that SHA1's
+# 1461501637330902918203684832716283019655932542976 hashes do not give you
+# enough guarantees about no collisions between objects ever hapenning.
+#
+# -DNSEC if you want git to care about sub-second file mtimes and ctimes.
+# Note that you need some new glibc (at least >2.2.4) for this, and it will
+# BREAK YOUR LOCAL DIFFS! show-diff and anything using it will likely randomly
+# break unless your underlying filesystem supports those sub-second times
+# (my ext3 doesn't).
+CFLAGS=-g -O2 -Wall
+
CC=gcc
+AR=ar
+
-PROG= update-cache show-diff init-db write-tree read-tree commit-tree \
- cat-file fsck-cache checkout-cache diff-tree
+PROG= update-cache show-diff init-db write-tree read-tree commit-tree \
+ cat-file fsck-cache checkout-cache diff-tree rev-tree show-files \
+ check-files ls-tree merge-base merge-cache unpack-file git-export \
+ diff-cache convert-cache
all: $(PROG)
install: $(PROG)
install $(PROG) $(HOME)/bin/
-LIBS= -lssl -lz
-
-init-db: init-db.o
-
-update-cache: update-cache.o read-cache.o
- $(CC) $(CFLAGS) -o update-cache update-cache.o read-cache.o $(LIBS)
+LIB_OBJS=read-cache.o sha1_file.o usage.o object.o commit.o tree.o blob.o
+LIB_FILE=libgit.a
+LIB_H=cache.h object.h
-show-diff: show-diff.o read-cache.o
- $(CC) $(CFLAGS) -o show-diff show-diff.o read-cache.o $(LIBS)
+LIBS = $(LIB_FILE)
+LIBS += -lz
-write-tree: write-tree.o read-cache.o
- $(CC) $(CFLAGS) -o write-tree write-tree.o read-cache.o $(LIBS)
+ifdef MOZILLA_SHA1
+ SHA1_HEADER="mozilla-sha1/sha1.h"
+ LIB_OBJS += mozilla-sha1/sha1.o
+else
+ SHA1_HEADER=<openssl/sha.h>
+ LIBS += -lssl
+endif
-read-tree: read-tree.o read-cache.o
- $(CC) $(CFLAGS) -o read-tree read-tree.o read-cache.o $(LIBS)
+CFLAGS += '-DSHA1_HEADER=$(SHA1_HEADER)'
-commit-tree: commit-tree.o read-cache.o
- $(CC) $(CFLAGS) -o commit-tree commit-tree.o read-cache.o $(LIBS)
+$(LIB_FILE): $(LIB_OBJS)
+ $(AR) rcs $@ $(LIB_OBJS)
-cat-file: cat-file.o read-cache.o
- $(CC) $(CFLAGS) -o cat-file cat-file.o read-cache.o $(LIBS)
-
-fsck-cache: fsck-cache.o read-cache.o
- $(CC) $(CFLAGS) -o fsck-cache fsck-cache.o read-cache.o $(LIBS)
-
-checkout-cache: checkout-cache.o read-cache.o
- $(CC) $(CFLAGS) -o checkout-cache checkout-cache.o read-cache.o $(LIBS)
-
-diff-tree: diff-tree.o read-cache.o
- $(CC) $(CFLAGS) -o diff-tree diff-tree.o read-cache.o $(LIBS)
+init-db: init-db.o
-read-cache.o: cache.h
-show-diff.o: cache.h
+%: %.o $(LIB_FILE)
+ $(CC) $(CFLAGS) -o $@ $< $(LIBS)
+
+blob.o: $(LIB_H)
+cat-file.o: $(LIB_H)
+check-files.o: $(LIB_H)
+checkout-cache.o: $(LIB_H)
+commit.o: $(LIB_H)
+commit-tree.o: $(LIB_H)
+convert-cache.o: $(LIB_H)
+diff-cache.o: $(LIB_H)
+diff-tree.o: $(LIB_H)
+fsck-cache.o: $(LIB_H)
+git-export.o: $(LIB_H)
+init-db.o: $(LIB_H)
+ls-tree.o: $(LIB_H)
+merge-base.o: $(LIB_H)
+merge-cache.o: $(LIB_H)
+object.o: $(LIB_H)
+read-cache.o: $(LIB_H)
+read-tree.o: $(LIB_H)
+rev-tree.o: $(LIB_H)
+sha1_file.o: $(LIB_H)
+show-diff.o: $(LIB_H)
+show-files.o: $(LIB_H)
+tree.o: $(LIB_H)
+update-cache.o: $(LIB_H)
+usage.o: $(LIB_H)
+unpack-file.o: $(LIB_H)
+write-tree.o: $(LIB_H)
clean:
- rm -f *.o $(PROG) temp_git_file_*
+ rm -f *.o mozilla-sha1/*.o $(PROG) $(LIB_FILE)
backup: clean
cd .. ; tar czvf dircache.tar.gz dir-cache