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authorJoe Thornber <ejt@redhat.com>2018-04-30 09:32:14 +0100
committerJoe Thornber <ejt@redhat.com>2018-04-30 09:32:14 +0100
commit0931067dc5549c443e144d599683b53220021f44 (patch)
treed33f1eab18d80254e91d6e88bd1c5af2bb9b9cee /make.tmpl.in
parentab63923d19afe3f72d4806082fb8496c8c7900f9 (diff)
downloadlvm2-0931067dc5549c443e144d599683b53220021f44.tar.gz
build: Calculate dependencies at same time as compiling.
Speeds up the build slightly.
Diffstat (limited to 'make.tmpl.in')
-rw-r--r--make.tmpl.in17
1 files changed, 5 insertions, 12 deletions
diff --git a/make.tmpl.in b/make.tmpl.in
index 454239259..76e076a36 100644
--- a/make.tmpl.in
+++ b/make.tmpl.in
@@ -441,9 +441,11 @@ endif
.LIBPATTERNS = lib%.so lib%.a
+DEPFLAGS=-MT $@ -MMD -MP -MF $*.d
+
%.o: %.c
@echo " [CC] $<"
- $(Q) $(CC) -c $(INCLUDES) $(VALGRIND_CFLAGS) $(PROGS_CFLAGS) $(DEFS) $(DEFS_$@) $(WFLAGS) $(WCFLAGS) $(CFLAGS) $(CFLAGS_$@) $< -o $@
+ $(Q) $(CC) $(DEPFLAGS) -c $(INCLUDES) $(VALGRIND_CFLAGS) $(PROGS_CFLAGS) $(DEFS) $(DEFS_$@) $(WFLAGS) $(WCFLAGS) $(CFLAGS) $(CFLAGS_$@) $< -o $@
%.o: %.cpp
@echo " [CXX] $<"
@@ -503,17 +505,8 @@ $(LIB_STATIC): $(OBJECTS)
$(Q) $(RM) $@
$(Q) $(AR) rsv $@ $(OBJECTS) > /dev/null
-%.d: %.c
- @echo " [DEP] $<"
- $(Q) $(MKDIR_P) $(dir $@); \
- set -e; \
- FILE=`echo $@ | sed 's/\\//\\\\\\//g;s/\\.d//g'`; \
- DEPS=`echo $(DEPS) | sed -e 's/\\//\\\\\\//g'`; \
- $(CC) -MM $(INCLUDES) $(VALGRIND_CFLAGS) $(PROGS_CFLAGS) $(DEFS) -o $@ $<; \
- sed -i "s/\(.*\)\.o[ :]*/$$FILE.o $$FILE.d $$FILE.pot: $$DEPS /g" $@; \
- DEPLIST=`sed 's/ \\\\//;s/.*://;' < $@`; \
- echo $$DEPLIST | fmt -1 | sed 's/ //g;s/\(.*\)/\1:/' >> $@; \
- [ -s $@ ] || $(RM) $@
+%.d: ;
+.PRECIOUS: %.d
%.mo: %.po
@echo " [MSGFMT] $<"