Merge branch 'lh/cleanup'

* lh/cleanup: (21 commits)
  Reset ctx.repo to NULL when the config parser is finished
  Move cgit_parse_query() from parsing.c to html.c as http_parse_querystring()
  Move function for configfile parsing into configfile.[ch]
  Add cache.h
  Remove global and obsolete cgit_cmd
  Makefile: copy the QUIET constructs from the Makefile in git.git
  Move cgit_version from shared.c to cgit.c
  Makefile: autobuild dependency rules
  Initial Makefile cleanup
  Move non-generic functions from shared.c to cgit.c
  Add ui-shared.h
  Add separate header-files for each page/view
  Refactor snapshot support
  Add command dispatcher
  Remove obsolete cacheitem parameter to ui-functions
  Add struct cgit_page to cgit_context
  Introduce html.h
  Improve initialization of git directory
  Move cgit_repo into cgit_context
  Add all config variables into struct cgit_context
  ...

38 files changed, 1379 insertions, 1117 deletions

diff --git a/.gitignore b/.gitignore
index aa36ff7..1e016e5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ cgit
 cgit.conf
 VERSION
 *.o
+*.d
diff --git a/Makefile b/Makefile
index 8bf47f2..931c60e 100644
--- a/Makefile
+++ b/Makefile
@@ -12,13 +12,62 @@ GIT_URL = http://www.kernel.org/pub/software/scm/git/git-$(GIT_VER).tar.bz2
 #
 -include cgit.conf
 
+#
+# Define a way to invoke make in subdirs quietly, shamelessly ripped
+# from git.git
+#
+QUIET_SUBDIR0  = +$(MAKE) -C # space to separate -C and subdir
+QUIET_SUBDIR1  =
 
-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-tree.o ui-commit.o ui-diff.o \
-        ui-snapshot.o ui-blob.o ui-tag.o ui-refs.o ui-patch.o
+ifneq ($(findstring $(MAKEFLAGS),w),w)
+PRINT_DIR = --no-print-directory
+else # "make -w"
+NO_SUBDIR = :
+endif
+
+ifndef V
+        QUIET_CC       = @echo '   ' CC $@;
+        QUIET_MM       = @echo '   ' MM $@;
+        QUIET_SUBDIR0  = +@subdir=
+        QUIET_SUBDIR1  = ;$(NO_SUBDIR) echo '   ' SUBDIR $$subdir; \
+                         $(MAKE) $(PRINT_DIR) -C $$subdir
+endif
+
+#
+# Define a pattern rule for automatic dependency building
+#
+%.d: %.c
+        $(QUIET_MM)$(CC) $(CFLAGS) -MM $< | sed -e 's/\($*\)\.o:/\1.o $@:/g' >$@
+
+#
+# Define a pattern rule for silent object building
+#
+%.o: %.c
+        $(QUIET_CC)$(CC) -o $*.o -c $(CFLAGS) $<
 
 
+EXTLIBS = git/libgit.a git/xdiff/lib.a -lz -lcrypto
+OBJECTS =
+OBJECTS += cache.o
+OBJECTS += cgit.o
+OBJECTS += cmd.o
+OBJECTS += configfile.o
+OBJECTS += html.o
+OBJECTS += parsing.o
+OBJECTS += shared.o
+OBJECTS += ui-blob.o
+OBJECTS += ui-commit.o
+OBJECTS += ui-diff.o
+OBJECTS += ui-log.o
+OBJECTS += ui-patch.o
+OBJECTS += ui-refs.o
+OBJECTS += ui-repolist.o
+OBJECTS += ui-shared.o
+OBJECTS += ui-snapshot.o
+OBJECTS += ui-summary.o
+OBJECTS += ui-tag.o
+OBJECTS += ui-tree.o
+
 ifdef NEEDS_LIBICONV
         EXTLIBS += -liconv
 endif
@@ -41,21 +90,25 @@ CFLAGS += -DCGIT_SCRIPT_NAME='"$(CGIT_SCRIPT_NAME)"'
 CFLAGS += -DCGIT_CACHE_ROOT='"$(CACHE_ROOT)"'
 
 
-cgit: cgit.c $(OBJECTS)
-        $(CC) $(CFLAGS) cgit.c -o cgit $(OBJECTS) $(EXTLIBS)
+cgit: $(OBJECTS)
+        $(QUIET_CC)$(CC) $(CFLAGS) -o cgit $(OBJECTS) $(EXTLIBS)
+
+$(OBJECTS): git/xdiff/lib.a git/libgit.a
+
+cgit.o: VERSION
 
-$(OBJECTS): cgit.h git/xdiff/lib.a git/libgit.a VERSION
+-include $(OBJECTS:.o=.d)
 
 git/xdiff/lib.a: | git
 
 git/libgit.a: | git
 
 git:
-        cd git && $(MAKE) xdiff/lib.a
-        cd git && $(MAKE) libgit.a
+        $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) xdiff/lib.a
+        $(QUIET_SUBDIR0)git $(QUIET_SUBDIR1) libgit.a
 
 test: all
-        $(MAKE) -C tests
+        $(QUIET_SUBDIR0)tests $(QUIET_SUBDIR1) all