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makefile: Support verbose build

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Show build commands as they are being executed if `V=1` is specified
when running `make`.
This commit is contained in:
David Holm
2018-12-27 21:26:00 +01:00
parent 6f84a4f2d7
commit 65a07e2c12
1 changed files with 22 additions and 17 deletions
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39
Makefile
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@@ -1,4 +1,3 @@
# makefile to fail if any command in pipe is failed.
SHELL = /bin/bash -o pipefail
@@ -9,6 +8,12 @@ CC = $(BASE)-gcc
LD = $(CC)
STRIP = $(BASE)-strip
ifeq ($(V),1)
Q :=
else
Q := @
endif
INCLUDE = -I./
INCLUDE += -I./support/minimig
INCLUDE += -I./3pp/libco
@@ -34,35 +39,35 @@ CFLAGS = $(DFLAGS) -Wall -Wextra -c -O3
LFLAGS = -lc -lstdc++ -lrt
$(PRJ): $(OBJ)
@$(info $@)
@$(LD) -o $@ $+ $(LFLAGS)
@cp $@ $@.elf
@$(STRIP) $@
$(Q)$(info $@)
$(Q)$(LD) -o $@ $+ $(LFLAGS)
$(Q)cp $@ $@.elf
$(Q)$(STRIP) $@
clean:
rm -f *.d *.o *.elf *.map *.lst *.bak *.rej *.org *.user *~ $(PRJ)
rm -rf obj .vs DTAR* x64
$(Q)rm -f *.d *.o *.elf *.map *.lst *.bak *.rej *.org *.user *~ $(PRJ)
$(Q)rm -rf obj .vs DTAR* x64
cleanall:
rm -rf *.d *.o *.elf *.map *.lst *.bak *.rej *.org *.user *~ $(PRJ)
rm -rf obj .vs DTAR* x64
find . -name '*.o' -delete
find . -name '*.d' -delete
$(Q)rm -rf $(OBJ) $(DEP) *.elf *.map *.lst *.bak *.rej *.org *.user *~ $(PRJ)
$(Q)rm -rf obj .vs DTAR* x64
$(Q)find . -name '*.o' -delete
$(Q)find . -name '*.d' -delete
%.o: %.c
@$(info $<)
@$(CC) $(CFLAGS) -std=gnu99 -o $@ -c $< 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
$(Q)$(info $<)
$(Q)$(CC) $(CFLAGS) -std=gnu99 -o $@ -c $< 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
%.o: %.cpp
@$(info $<)
@$(CC) $(CFLAGS) -std=gnu++14 -o $@ -c $< 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
$(Q)$(info $<)
$(Q)$(CC) $(CFLAGS) -std=gnu++14 -o $@ -c $< 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
-include $(DEP)
%.d: %.c
@$(CC) $(DFLAGS) -MM $< -MT $@ -MT $*.o -MF $@ 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
$(Q)$(CC) $(DFLAGS) -MM $< -MT $@ -MT $*.o -MF $@ 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
%.d: %.cpp
@$(CC) $(DFLAGS) -MM $< -MT $@ -MT $*.o -MF $@ 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
$(Q)$(CC) $(DFLAGS) -MM $< -MT $@ -MT $*.o -MF $@ 2>&1 | sed -e 's/\(.[a-zA-Z]\+\):\([0-9]\+\):\([0-9]\+\):/\1(\2,\ \3):/g'
# Ensure correct time stamp
main.o: $(filter-out main.o, $(OBJ))