fmt-merge-msg: hide summary option

diff --git a/Makefile b/Makefile
index 7c616f8b0a1405b3e5950ec72dc464e1a76a15b6..3a6c6ea5259693db4846b91855675218b1e1a920 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -316,6 +316,7 @@ BUILTIN_OBJS =
 BUILT_INS =
 COMPAT_CFLAGS =
 COMPAT_OBJS =
+EXTRA_CPPFLAGS =
 LIB_H =
 LIB_OBJS =
 PROGRAM_OBJS =
@@ -326,6 +327,12 @@ SCRIPT_SH =
 SCRIPT_LIB =
 TEST_PROGRAMS_NEED_X =
 
+# Having this variable in your environment would break pipelines because
+# you cause "cd" to echo its destination to stdout.  It can also take
+# scripts to unexpected places.  If you like CDPATH, define it for your
+# interactive shell sessions without exporting it.
+unexport CDPATH
+
 SCRIPT_SH += git-am.sh
 SCRIPT_SH += git-bisect.sh
 SCRIPT_SH += git-difftool--helper.sh
@@ -1480,7 +1487,7 @@ strip: $(PROGRAMS) git$X
        $(STRIP) $(STRIP_OPTS) $(PROGRAMS) git$X
 
 git.o: common-cmds.h
-git.s git.o: ALL_CFLAGS += -DGIT_VERSION='"$(GIT_VERSION)"' \
+git.s git.o: EXTRA_CPPFLAGS = -DGIT_VERSION='"$(GIT_VERSION)"' \
        '-DGIT_HTML_PATH="$(htmldir_SQ)"'
 
 git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
@@ -1488,7 +1495,7 @@ git$X: git.o $(BUILTIN_OBJS) $(GITLIBS)
                $(BUILTIN_OBJS) $(ALL_LDFLAGS) $(LIBS)
 
 builtin/help.o: common-cmds.h
-builtin/help.s builtin/help.o: ALL_CFLAGS += \
+builtin/help.s builtin/help.o: EXTRA_CPPFLAGS = \
        '-DGIT_HTML_PATH="$(htmldir_SQ)"' \
        '-DGIT_MAN_PATH="$(mandir_SQ)"' \
        '-DGIT_INFO_PATH="$(infodir_SQ)"'
@@ -1714,13 +1721,13 @@ endif
 
 ifndef CHECK_HEADER_DEPENDENCIES
 $(C_OBJ): %.o: %.c GIT-CFLAGS $(missing_dep_dirs)
-       $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $<
+       $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
 $(ASM_OBJ): %.o: %.S GIT-CFLAGS $(missing_dep_dirs)
-       $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $<
+       $(QUIET_CC)$(CC) -o $*.o -c $(dep_args) $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
 endif
 
 %.s: %.c GIT-CFLAGS FORCE
-       $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $<
+       $(QUIET_CC)$(CC) -S $(ALL_CFLAGS) $(EXTRA_CPPFLAGS) $<
 
 ifdef USE_COMPUTED_HEADER_DEPENDENCIES
 # Take advantage of gcc's on-the-fly dependency generation
@@ -1760,20 +1767,20 @@ xdiff-interface.o $(XDIFF_OBJS): \
        xdiff/xutils.h xdiff/xprepare.h xdiff/xdiffi.h xdiff/xemit.h
 endif
 
-exec_cmd.s exec_cmd.o: ALL_CFLAGS += \
+exec_cmd.s exec_cmd.o: EXTRA_CPPFLAGS = \
        '-DGIT_EXEC_PATH="$(gitexecdir_SQ)"' \
        '-DBINDIR="$(bindir_relative_SQ)"' \
        '-DPREFIX="$(prefix_SQ)"'
 
-builtin/init-db.s builtin/init-db.o: ALL_CFLAGS += \
+builtin/init-db.s builtin/init-db.o: EXTRA_CPPFLAGS = \
        -DDEFAULT_GIT_TEMPLATE_DIR='"$(template_dir_SQ)"'
 
-config.s config.o: ALL_CFLAGS += -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"'
+config.s config.o: EXTRA_CPPFLAGS = -DETC_GITCONFIG='"$(ETC_GITCONFIG_SQ)"'
 
-http.s http.o: ALL_CFLAGS += -DGIT_USER_AGENT='"git/$(GIT_VERSION)"'
+http.s http.o: EXTRA_CPPFLAGS = -DGIT_USER_AGENT='"git/$(GIT_VERSION)"'
 
 ifdef NO_EXPAT
-http-walker.s http-walker.o: ALL_CFLAGS += -DNO_EXPAT
+http-walker.s http-walker.o: EXTRA_CPPFLAGS = -DNO_EXPAT
 endif
 
 git-%$X: %.o $(GITLIBS)