[PATCH] add NO_CURL option to the Makefile

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).

Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/Makefile b/Makefile
index d255947..332cd7d 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -6,6 +6,9 @@
 # Define NO_OPENSSL environment variable if you do not have OpenSSL. You will
 # miss out git-rev-list --merge-order. This also implies MOZILLA_SHA1.
 #
+# Define NO_CURL if you do not have curl installed.  git-http-pull is not
+# built, and you cannot use http:// and https:// transports.
+#
 # Define PPC_SHA1 environment variable when running make to make use of
 # a bundled SHA1 routine optimized for PowerPC.
 
@@ -69,7 +72,7 @@ PROG=   git-update-cache git-diff-files git-init-db git-write-tree \
        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 +81,10 @@ PROG=   git-update-cache git-diff-files git-init-db git-write-tree \
        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