Merge pull request #93 from HalosGhost/master

Dramatically update Makefile

Makefile

@@ -1,7 +1,10 @@
-
+PROJ = mpc
-CC = gcc
+CC ?= gcc
-STND=-ansi
+STND = -ansi
-CFLAGS = $(STND) -pedantic -O3 -g -Wall -Werror -Wextra -Wformat=2 -Wshadow \
+DIST = build
+MKDIR  ?= mkdir -p
+PREFIX ?= /usr/local
+CFLAGS ?= $(STND) -pedantic -O3 -g -Wall -Werror -Wextra -Wformat=2 -Wshadow \
   -Wno-long-long -Wno-overlength-strings -Wno-format-nonliteral -Wcast-align \
   -Wwrite-strings -Wstrict-prototypes -Wold-style-definition -Wredundant-decls \
   -Wnested-externs -Wmissing-include-dirs -Wswitch-default
@@ -10,15 +13,54 @@ TESTS = $(wildcard tests/*.c)
 EXAMPLES = $(wildcard examples/*.c)
 EXAMPLESEXE = $(EXAMPLES:.c=)
 
-all: $(EXAMPLESEXE) check 
+.PHONY: all check clean libs
 
-check: $(TESTS) mpc.c
+all: $(EXAMPLESEXE) check
-	$(CC) $(filter-out -Werror, $(CFLAGS)) $^ -lm -o test
-	./test
 
-examples/%: examples/%.c mpc.c
+$(DIST):
-	$(CC) $(CFLAGS) $^ -lm -o $@
+	$(MKDIR) $(DIST)/examples
+
+check: test-file test-static test-dynamic
+	./$(DIST)/test-file
+	./$(DIST)/test-static
+	LD_LIBRARY_PATH=$(DIST) ./$(DIST)/test-dynamic
+
+test-file: $(DIST) $(TESTS) $(PROJ).c
+	$(CC) $(filter-out -Werror, $(CFLAGS)) $(TESTS) $(PROJ).c -lm -o $(DIST)/test-file
+
+test-dynamic: $(DIST) $(TESTS) lib$(PROJ).so
+	$(CC) $(filter-out -Werror, $(CFLAGS)) $(TESTS) -lm -L$(DIST) -l$(PROJ) -o $(DIST)/test-dynamic
+
+test-static: $(DIST) $(TESTS) lib$(PROJ).a
+	$(CC) $(filter-out -Werror, $(CFLAGS)) $(TESTS) -lm -L$(DIST) -l$(PROJ) -static -o $(DIST)/test-static
+
+examples/%: $(DIST) examples/%.c $(PROJ).c
+	$(CC) $(CFLAGS) $(filter-out $(DIST), $^) -lm -o $(DIST)/$@
+
+lib$(PROJ).so: $(DIST) $(PROJ).c
+ifneq ($(OS),Windows_NT)
+	$(CC) $(CFLAGS) -fPIC -shared $(PROJ).c -o $(DIST)/lib$(PROJ).so
+else
+	$(CC) $(CFLAGS) -shared $(PROJ).c -o $(DIST)/lib$(PROJ).so
+endif
+
+lib$(PROJ).a: $(DIST) $(PROJ).c
+	$(CC) $(CFLAGS) -c $(PROJ).c -o $(DIST)/$(PROJ).o
+	$(AR) rcs $(DIST)/lib$(PROJ).a $(DIST)/$(PROJ).o
+
+libs: lib$(PROJ).so lib$(PROJ).a
   
 clean:
-	rm -rf test examples/doge examples/lispy examples/maths examples/smallc \
+	rm -rf -- $(DIST)
-	examples/foobar examples/tree_traversal
+
+install: all
+	install -d -m644 $(DESTDIR)$(PREFIX)/{include,lib,share/$(PROJ)}
+	install -m755 -t $(DESTDIR)$(PREFIX)/lib $(DIST)/lib*
+	install -m644 -t $(DESTDIR)$(PREFIX)/share/$(PROJ) $(PROJ).{c,h}
+	install -m644 $(PROJ).h $(DESTDIR)$(PREFIX)/include/$(PROJ).h
+
+uninstall:
+	rm -rf -- \
+		$(DESTDIR)$(PREFIX)/include/$(PROJ).h \
+		$(DESTDIR)$(PREFIX)/share/$(PROJ)/$(PROJ).{c,h} \
+		$(DESTDIR)$(PREFIX)/lib/lib$(PROJ).{so,a}