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Makefile: parallel by default

This commit is contained in:
Jean Sirmai 2024-06-29 17:29:45 +02:00
parent 598941cf80
commit 352b3ff748
Signed by: jean
GPG Key ID: FB3115C340E057E3
1 changed files with 19 additions and 11 deletions
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30
Makefile
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@ -2,7 +2,8 @@
.DELETE_ON_ERROR: $(BINDIR)/Getting_Started_with_GTK
.DEFAULT_GOAL: all
NTHREADS= $(shell nproc)
CPUS ?= $(shell (nproc --all || sysctl -n hw.ncpu) 2>/dev/null || echo 1)
MAKEFLAGS += --jobs=$(CPUS)
CC=gcc
CFLAGS=`pkg-config --cflags gtk4 gl glib-2.0 libxml-2.0`
@ -27,10 +28,12 @@ all: $(BINDIR)/gem-graph-client
# Directories
#
$(BUILDDIR):
mkdir -p $@
@mkdir -p $@
@echo " MKDIR $@"
$(BINDIR):
mkdir -p $@
@mkdir -p $@
@echo " MKDIR $@"
#
# Dependencies
@ -38,34 +41,39 @@ $(BINDIR):
-include $(DEPENDENCIES)
$(BUILDDIR)/%.d: %.c Makefile | $(BUILDDIR)
mkdir -p $(shell dirname $@)
$(CC) $(CFLAGS) -MM -MT $(@:%.d=%.o) -MF $@ $<
@mkdir -p $(shell dirname $@)
@$(CC) $(CFLAGS) -MM -MT $(@:%.d=%.o) -MF $@ $<
@echo " DEP $@"
#
# Main program
#
$(BINDIR)/gem-graph-client: $(OBJECTS) | $(BINDIR)
$(CC) $(LDFLAGS) $(WARNINGS) $(DEBUG) $(OPTIMIZE) $^ -o $@
@$(CC) $(LDFLAGS) $(WARNINGS) $(DEBUG) $(OPTIMIZE) $^ -o $@
@echo " LD $@"
#
# Objects
#
$(BUILDDIR)/%.o: %.c Makefile | $(BUILDDIR)
mkdir -p $(shell dirname $@)
$(CC) $(CFLAGS) $(WARNINGS) $(DEBUG) $(OPTIMIZE) -c $< -o $@
@mkdir -p $(shell dirname $@)
@$(CC) $(CFLAGS) $(WARNINGS) $(DEBUG) $(OPTIMIZE) -c $< -o $@
@echo " CC $@"
#
# Virtual recipes
#
install:
echo "Installing is not supported"
@echo "Installing is not supported"
run: $(BINDIR)/gem-graph-client
$(BINDIR)/gem-graph-client
clean:
rm -rf $(BINDIR)
rm -rf $(BUILDDIR)
@rm -rf $(BINDIR)
@echo " RM $(BINDIR)"
@rm -rf $(BUILDDIR)
@echo " RM $(BUILDDIR)"
# More docs :