[PATCH] add NO_CURL option to the Makefile

[Johannes Schindelin <Johannes.Schindelin@gmx.de>]

This patch implements Linus' idea that if you are not interested in
pulling by HTTP, you can now say

	NO_CURL=1 make

to compile everything except git-http-pull (thus not needing curl at all).
---

 Makefile |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

b2e1e7eb6876b5f385bc52bf78e9551d1457215b
diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -69,7 +69,7 @@ PROG=   git-update-cache git-diff-files
 	git-checkout-cache git-diff-tree git-rev-tree git-ls-files \
 	git-check-files git-ls-tree git-merge-base git-merge-cache \
 	git-unpack-file git-export git-diff-cache git-convert-cache \
-	git-http-pull git-ssh-push git-ssh-pull git-rev-list git-mktag \
+	git-ssh-push git-ssh-pull git-rev-list git-mktag \
 	git-diff-helper git-tar-tree git-local-pull git-hash-object \
 	git-get-tar-commit-id git-apply git-stripspace \
 	git-diff-stages git-rev-parse git-patch-id git-pack-objects \
@@ -78,6 +78,10 @@ PROG=   git-update-cache git-diff-files
 	git-show-index git-daemon git-var git-peek-remote \
 	git-update-server-info git-show-rev-cache git-build-rev-cache

+ifndef NO_CURL
+PROG+= git-http-pull
+endif
+
 LIB_FILE=libgit.a
 LIB_H=cache.h object.h blob.h tree.h commit.h tag.h delta.h epoch.h csum-file.h \
 	pack.h pkt-line.h refs.h