Merge branch 'ab/make-delete-on-error'

Use ".DELETE_ON_ERROR" pseudo target to simplify our Makefile.

* ab/make-delete-on-error:
  Makefile: add and use the ".DELETE_ON_ERROR" flag
This commit is contained in:
Junio C Hamano 2021-07-16 17:42:47 -07:00
commit 368cab75c1

View file

@ -2164,6 +2164,16 @@ shell_compatibility_test: please_set_SHELL_PATH_to_a_more_modern_shell
strip: $(PROGRAMS) git$X
$(STRIP) $(STRIP_OPTS) $^
### Flags affecting all rules
# A GNU make extension since gmake 3.72 (released in late 1994) to
# remove the target of rules if commands in those rules fail. The
# default is to only do that if make itself receives a signal. Affects
# all targets, see:
#
# info make --index-search=.DELETE_ON_ERROR
.DELETE_ON_ERROR:
### Target-specific flags and dependencies
# The generic compilation pattern rule and automatically
@ -2247,7 +2257,6 @@ SCRIPT_DEFINES = $(SHELL_PATH_SQ):$(DIFF_SQ):$(GIT_VERSION):\
$(gitwebdir_SQ):$(PERL_PATH_SQ):$(SANE_TEXT_GREP):$(PAGER_ENV):\
$(perllibdir_SQ)
define cmd_munge_script
$(RM) $@ $@+ && \
sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
-e 's|@SHELL_PATH@|$(SHELL_PATH_SQ)|' \
-e 's|@@DIFF@@|$(DIFF_SQ)|' \
@ -2317,7 +2326,7 @@ endif
PERL_DEFINES += $(gitexecdir) $(perllibdir) $(localedir)
$(SCRIPT_PERL_GEN): % : %.perl GIT-PERL-DEFINES GIT-PERL-HEADER GIT-VERSION-FILE
$(QUIET_GEN)$(RM) $@ $@+ && \
$(QUIET_GEN) \
sed -e '1{' \
-e ' s|#!.*perl|#!$(PERL_PATH_SQ)|' \
-e ' r GIT-PERL-HEADER' \
@ -2337,7 +2346,7 @@ GIT-PERL-DEFINES: FORCE
fi
GIT-PERL-HEADER: $(PERL_HEADER_TEMPLATE) GIT-PERL-DEFINES Makefile
$(QUIET_GEN)$(RM) $@ && \
$(QUIET_GEN) \
INSTLIBDIR='$(perllibdir_SQ)' && \
INSTLIBDIR_EXTRA='$(PERLLIB_EXTRA_SQ)' && \
INSTLIBDIR="$$INSTLIBDIR$${INSTLIBDIR_EXTRA:+:$$INSTLIBDIR_EXTRA}" && \
@ -2363,7 +2372,7 @@ git-instaweb: git-instaweb.sh GIT-SCRIPT-DEFINES
mv $@+ $@
else # NO_PERL
$(SCRIPT_PERL_GEN) git-instaweb: % : unimplemented.sh
$(QUIET_GEN)$(RM) $@ $@+ && \
$(QUIET_GEN) \
sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
-e 's|@@REASON@@|NO_PERL=$(NO_PERL)|g' \
unimplemented.sh >$@+ && \
@ -2377,14 +2386,14 @@ $(SCRIPT_PYTHON_GEN): GIT-BUILD-OPTIONS
ifndef NO_PYTHON
$(SCRIPT_PYTHON_GEN): GIT-CFLAGS GIT-PREFIX GIT-PYTHON-VARS
$(SCRIPT_PYTHON_GEN): % : %.py
$(QUIET_GEN)$(RM) $@ $@+ && \
$(QUIET_GEN) \
sed -e '1s|#!.*python|#!$(PYTHON_PATH_SQ)|' \
$< >$@+ && \
chmod +x $@+ && \
mv $@+ $@
else # NO_PYTHON
$(SCRIPT_PYTHON_GEN): % : unimplemented.sh
$(QUIET_GEN)$(RM) $@ $@+ && \
$(QUIET_GEN) \
sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' \
-e 's|@@REASON@@|NO_PYTHON=$(NO_PYTHON)|g' \
unimplemented.sh >$@+ && \
@ -2392,8 +2401,7 @@ $(SCRIPT_PYTHON_GEN): % : unimplemented.sh
mv $@+ $@
endif # NO_PYTHON
CONFIGURE_RECIPE = $(RM) configure configure.ac+ && \
sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
CONFIGURE_RECIPE = sed -e 's/@@GIT_VERSION@@/$(GIT_VERSION)/g' \
configure.ac >configure.ac+ && \
autoconf -o configure configure.ac+ && \
$(RM) configure.ac+
@ -2518,7 +2526,6 @@ endif
ifeq ($(GENERATE_COMPILATION_DATABASE),yes)
all:: compile_commands.json
compile_commands.json:
@$(RM) $@
$(QUIET_GEN)sed -e '1s/^/[/' -e '$$s/,$$/]/' $(compdb_dir)/*.o.json > $@+
@if test -s $@+; then mv $@+ $@; else $(RM) $@+; fi
endif
@ -2591,10 +2598,10 @@ $(REMOTE_CURL_PRIMARY): remote-curl.o http.o http-walker.o GIT-LDFLAGS $(GITLIBS
$(CURL_LIBCURL) $(EXPAT_LIBEXPAT) $(LIBS)
$(LIB_FILE): $(LIB_OBJS)
$(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^
$(QUIET_AR)$(AR) $(ARFLAGS) $@ $^
$(XDIFF_LIB): $(XDIFF_OBJS)
$(QUIET_AR)$(RM) $@ && $(AR) $(ARFLAGS) $@ $^
$(QUIET_AR)$(AR) $(ARFLAGS) $@ $^
export DEFAULT_EDITOR DEFAULT_PAGER