diff options
Diffstat (limited to 'config/Substfiles.am')
| -rw-r--r-- | config/Substfiles.am | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/config/Substfiles.am b/config/Substfiles.am index b051438fb..7f069877a 100644 --- a/config/Substfiles.am +++ b/config/Substfiles.am @@ -21,18 +21,22 @@ subst_sed_cmd = \ -e 's|@ASAN_ENABLED[@]|$(ASAN_ENABLED)|g' \ -e 's|@UBSAN_ENABLED[@]|$(UBSAN_ENABLED)|g' -SUBSTFILES = -CLEANFILES = $(SUBSTFILES) -EXTRA_DIST = $(SUBSTFILES:=.in) - -$(SUBSTFILES):%:%.in Makefile - $(AM_V_GEN)set -e; \ - $(MKDIR_P) $$(dirname $@); \ - $(RM) $@~; \ - $(SED) $(subst_sed_cmd) $< >$@~; \ - if grep -E '@[a-zA-Z0-9_]+@' $@~ >&2; then \ +define SUBST +$(1) : $(2)$(1).in Makefile; + $$(AM_V_GEN)set -e; \ + $$(MKDIR_P) $$(@D); \ + $$(RM) $$@~; \ + $$(SED) $$(subst_sed_cmd) $$< >$$@~; \ + if grep -E '@[a-zA-Z0-9_]+@' $$@~ >&2; then \ echo "Undefined substitution" >&2; \ exit 1; \ - else test $$? -eq 1; fi; \ - test -x $< && chmod +x $@~; \ - mv -f $@~ $@ + fi; \ + [ -x $$< ] && chmod +x $$@~; \ + mv -f $$@~ $$@ +endef + +SUBSTFILES = +CLEANFILES += $(SUBSTFILES) +EXTRA_DIST += $(SUBSTFILES:=.in) + +$(call SUBST,%,) |