Use git description as the tinc version.

[tinc] / src / Makefile.am

diff --git a/src/Makefile.am b/src/Makefile.am
index beb71cd..cc512b1 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,9 +2,12 @@
 
 sbin_PROGRAMS = tincd tinc sptps_test sptps_keypair
 
-## Make sure version.c is always rebuilt
-.PHONY: version.c
-version.c:
+## Make sure version.c is always rebuilt with the latest git information
+.PHONY: version.c version_git.h
+version_git.h:
+       echo >$@
+       -GIT_DESCRIPTION="`cd $(@D) && git describe`" && echo "#define GIT_DESCRIPTION \"$$GIT_DESCRIPTION\"" >$@
+version.c: version_git.h
 
 if LINUX
 sbin_PROGRAMS += sptps_speed
@@ -91,7 +94,7 @@ tincd_SOURCES = \
        tincd.c \
        utils.c utils.h \
        xalloc.h \
-       version.c version.h \
+       version.c version.h version_git.h \
        ed25519/ecdh.c \
        ed25519/ecdsa.c \
        $(ed25519_SOURCES) \
@@ -113,7 +116,7 @@ tinc_SOURCES = \
        tincctl.c tincctl.h \
        top.c top.h \
        utils.c utils.h \
-       version.c version.h \
+       version.c version.h version_git.h \
        ed25519/ecdh.c \
        ed25519/ecdsa.c \
        ed25519/ecdsagen.c \