Merge branch 'jk/common-main-2.8' into jk/common-main

diff --git a/Makefile b/Makefile
index 0d59718bf72a8f033f2d2a5be7d260b52039408e..717dc344ab131a5c8ee2d048bae60fa9336f69d0 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -375,13 +375,7 @@ GIT-VERSION-FILE: FORCE
 # CFLAGS and LDFLAGS are for the users to override from the command line.
 
 CFLAGS = -g -O2 -Wall
-LDFLAGS =
-ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
-ALL_LDFLAGS = $(LDFLAGS)
-STRIP ?= strip
-
-ifdef DEVELOPER
-CFLAGS += -Werror \
+DEVELOPER_CFLAGS = -Werror \
        -Wdeclaration-after-statement \
        -Wno-format-zero-length \
        -Wold-style-definition \
@@ -390,7 +384,10 @@ CFLAGS += -Werror \
        -Wstrict-prototypes \
        -Wunused \
        -Wvla
-endif
+LDFLAGS =
+ALL_CFLAGS = $(CPPFLAGS) $(CFLAGS)
+ALL_LDFLAGS = $(LDFLAGS)
+STRIP ?= strip
 
 # Create as necessary, replace existing, make ranlib unneeded.
 ARFLAGS = rcs
@@ -942,7 +939,7 @@ BUILTIN_OBJS += builtin/verify-tag.o
 BUILTIN_OBJS += builtin/worktree.o
 BUILTIN_OBJS += builtin/write-tree.o
 
-GITLIBS = $(LIB_FILE) $(XDIFF_LIB)
+GITLIBS = common-main.o $(LIB_FILE) $(XDIFF_LIB)
 EXTLIBS =
 
 GIT_USER_AGENT = git/$(GIT_VERSION)
@@ -951,6 +948,10 @@ include config.mak.uname
 -include config.mak.autogen
 -include config.mak
 
+ifdef DEVELOPER
+CFLAGS += $(DEVELOPER_CFLAGS)
+endif
+
 ifndef sysconfdir
 ifeq ($(prefix),/usr)
 sysconfdir = /etc
@@ -1571,7 +1572,15 @@ TCLTK_PATH_SQ = $(subst ','\'',$(TCLTK_PATH))
 DIFF_SQ = $(subst ','\'',$(DIFF))
 PERLLIB_EXTRA_SQ = $(subst ','\'',$(PERLLIB_EXTRA))
 
-LIBS = $(GITLIBS) $(EXTLIBS)
+# We must filter out any object files from $(GITLIBS),
+# as it is typically used like:
+#
+#   foo: foo.o $(GITLIBS)
+#      $(CC) $(filter %.o,$^) $(LIBS)
+#
+# where we use it as a dependency. Since we also pull object files
+# from the dependency list, that would make each entry appear twice.
+LIBS = $(filter-out %.o, $(GITLIBS)) $(EXTLIBS)
 
 BASIC_CFLAGS += -DSHA1_HEADER='$(SHA1_HEADER_SQ)' \
        $(COMPAT_CFLAGS)
@@ -1707,8 +1716,8 @@ git.sp git.s git.o: EXTRA_CPPFLAGS = \
        '-DGIT_INFO_PATH="$(infodir_relative_SQ)"'
 
 git$X: git.o GIT-LDFLAGS $(BUILTIN_OBJS) $(GITLIBS)
-       $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) git.o \
-               $(BUILTIN_OBJS) $(LIBS)
+       $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) \
+               $(filter %.o,$^) $(LIBS)
 
 help.sp help.s help.o: common-cmds.h
 
@@ -1901,6 +1910,7 @@ TEST_OBJS := $(patsubst %$X,%.o,$(TEST_PROGRAMS))
 OBJECTS := $(LIB_OBJS) $(BUILTIN_OBJS) $(PROGRAM_OBJS) $(TEST_OBJS) \
        $(XDIFF_OBJS) \
        $(VCSSVN_OBJS) \
+       common-main.o \
        git.o
 ifndef NO_CURL
        OBJECTS += http.o http-walker.o remote-curl.o