From 2d8c3df582472a3c894871d5c21733b9a7cfce6c Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Tue, 2 Jul 2024 15:49:37 +0200
Subject: [PATCH 1/1] init c-subtree

---
 Makefile   |  10 +++++
 makefile.d | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 117 insertions(+)
 create mode 100755 Makefile
 create mode 100755 makefile.d

diff --git a/Makefile b/Makefile
new file mode 100755
index 0000000..95a670f
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,10 @@
+# Simply pass everything to makefile.d, but calling from "../"
+
+.PHONY: default $(MAKECMDGOALS)
+
+default $(MAKECMDGOALS):
+	@for mk in makefile.d; do \
+		$(MAKE) --no-print-directory -C ../ -f "$(CURDIR)/$$mk" \
+			$(MAKECMDGOALS);
+	done;
+
diff --git a/makefile.d b/makefile.d
new file mode 100755
index 0000000..9ac945b
--- /dev/null
+++ b/makefile.d
@@ -0,0 +1,107 @@
+#
+# Makefile for C projets
+# > NAME   : the name of the main program (if programs, make a single .d file 
+#            per program, link them up in Makfile and use a $ssrcdir)
+# > srcdir : the source directory
+# > ssrcdir: the sub-sources directory (defaults to $srcdir)
+# > dstdir: the destination directory (defaults to $srcdir/bin)
+#
+# Environment variables:
+# > PREFIX: where to (un)install (defaults to /usr/local)
+# > DEBUG: define it to build with all debug symbols
+#
+NAME    = program
+srcdir  = $(NAME)
+ssrcdir = $(srcdir)
+
+# Note: c99+ required for for-loop initial declaration (not default in CentOS 6)
+# Note: gnu99 can be required for some projects (i.e.: libcutils-net)
+CFLAGS   += -Wall -pedantic -I./ -std=c99
+CXXFLAGS += -Wall -pedantic -I./
+PREFIX    =  /usr/local
+
+# Required libraries if any:
+# LDFLAGS += -lcheck
+
+# Required *locally compiled* libraries if any:
+# LIBS     = cutils
+
+################################################################################
+
+ifeq ($(dstdir),)
+dstdir = $(srcdir)/bin
+endif
+
+ifdef DEBUG
+CFLAGS   += -ggdb -O0
+CXXFLAGS += -ggdb -O0
+endif
+
+# Default target
+.PHONY: all deps
+all:
+
+# locally compiled libs:
+ifneq ($(LIBS),)
+LDFLAGS   += -L$(dstdir)
+LDFLAGS   += $(foreach lib,$(LIBS),-l$(lib))
+endif
+deps:
+	$(foreach lib,$(LIBS),$(MAKE) --no-print-directory \
+			-C $(lib)/ $(lib) dstdir=$(dstdir))
+
+.PHONY: build rebuild install uninstall clean mrpropre mrpropre \
+	$(NAME) test run run-test run-test-more
+
+SOURCES=$(wildcard $(ssrcdir)/*.c)
+OBJECTS=$(SOURCES:%.c=%.o)
+DEPENDS =$(SOURCES:%.c=%.d)
+
+# Autogenerate dependencies from code
+-include $(DEPENDS)
+%.o: %.c
+	$(CC) $(CFLAGS) -MMD -MP -c $< -o $@
+
+# Main targets
+
+all: build
+
+build: $(NAME)
+
+rebuild: clean build
+
+$(NAME): deps $(dstdir)/$(NAME)
+
+# Program, so no test
+run:
+	@echo
+	$(dstdir)/$(NAME) --help
+test run-test run-test-more:
+	@echo you are in the sources of the program, look at the tests instead
+
+$(dstdir)/$(NAME): $(OBJECTS)
+	mkdir -p $(dstdir)
+	# note: LDFLAGS *must* be near the end
+	$(CC) $(CFLAGS) $(OBJECTS) -o $@ $(LDFLAGS)
+
+clean:
+	$(foreach lib,$(LIBS),$(MAKE) --no-print-directory \
+			-C $(lib)/ $@ dstdir=$(dstdir))
+	rm -f $(OBJECTS)
+	rm -f $(DEPENDS)
+
+mrproper: mrpropre
+mrpropre: clean
+	$(foreach lib,$(LIBS),$(MAKE) --no-print-directory \
+			-C $(lib)/ $@ dstdir=$(dstdir))
+	rm -f $(dstdir)/$(NAME)
+	rmdir $(dstdir) 2>/dev/null || true
+
+install: build
+	mkdir -p "$(PREFIX)/bin"
+	cp "$(dstdir)/$(NAME)" "$(PREFIX)/bin/"
+
+uninstall:
+	rm "$(PREFIX)/bin/$(NAME)"
+	rmdir "$(PREFIX)/bin" 2>/dev/null
+
-- 
2.27.0