Let makefile override the configfile location

Pass CGIT_CONFIG from makefile during build, to enable stuff like

  make CGIT_CONFIG=/var/cgit/cgit.conf

Noticed by Kristian Høgsberg <krh@bitplanet.net>

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

2 files changed, 8 insertions, 5 deletions

diff --git a/Makefile b/Makefile
index a36eede..3d8edb8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,27 +1,31 @@
 CGIT_VERSION = 0.4
 
 prefix = /var/www/htdocs/cgit
 
 SHA1_HEADER = <openssl/sha.h>
-
 CACHE_ROOT = /var/cache/cgit
+CGIT_CONFIG = /etc/cgitrc
+
 EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
 OBJECTS = shared.o cache.o parsing.o html.o ui-shared.o ui-repolist.o \
         ui-summary.o ui-log.o ui-view.o ui-tree.o ui-commit.o ui-diff.o \
         ui-snapshot.o ui-blob.o
 
 CFLAGS += -Wall
 
 ifdef DEBUG
         CFLAGS += -g
 endif
 
-CFLAGS += -Igit -DSHA1_HEADER='$(SHA1_HEADER)'
+CFLAGS += -Igit
+CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER)'
+CFLAGS += -DCGIT_VERSION='"$(CGIT_VERSION)"'
+CFLAGS += -DCGIT_CONFIG='"$(CGIT_CONFIG)"'
 
 
 #
 # If make is run on a nongit platform, we need to get the git sources as a tarball.
 # But there is currently no recent enough tarball available on kernel.org, so download
 # a zipfile from hjemli.net instead
 #
 GITVER = $(shell git version 2>/dev/null || echo nogit)
@@ -34,18 +38,17 @@ endif
 
 
 #
 # basic build rules
 #
 all: cgit
 
 cgit: cgit.c cgit.h $(OBJECTS)
-        $(CC) $(CFLAGS) -DCGIT_VERSION='"$(CGIT_VERSION)"' cgit.c -o cgit \
-                $(OBJECTS) $(EXTLIBS)
+        $(CC) $(CFLAGS) cgit.c -o cgit $(OBJECTS) $(EXTLIBS)
 
 $(OBJECTS): cgit.h git/libgit.a
 
 git/libgit.a:
         $(INITGIT)
         $(MAKE) -C git
 
 #
diff --git a/cgit.c b/cgit.c
index 1d7a83f..67ad103 100644
--- a/cgit.c
+++ b/cgit.c
@@ -238,17 +238,17 @@ int main(int argc, const char **argv)
         struct cacheitem item;
 
         htmlfd = STDOUT_FILENO;
         item.st.st_mtime = time(NULL);
         cgit_repolist.length = 0;
         cgit_repolist.count = 0;
         cgit_repolist.repos = NULL;
 
-        cgit_read_config("/etc/cgitrc", cgit_global_config_cb);
+        cgit_read_config(CGIT_CONFIG, cgit_global_config_cb);
         if (getenv("QUERY_STRING"))
                 cgit_querystring = xstrdup(getenv("QUERY_STRING"));
         cgit_parse_args(argc, argv);
         cgit_parse_query(cgit_querystring, cgit_querystring_cb);
         if (!cgit_prepare_cache(&item))
                 return 0;
         if (cgit_nocache) {
                 cgit_fill_cache(&item, 0);