Merge pull request #3 from CRKatri/main

Makefile

@@ -1,9 +1,32 @@
+CC       ?= cc
+AR       ?= ar
+LN       ?= ln
+RANLIB   ?= ranlib
+GINSTALL ?= install
+
+MEMO_PREFIX     ?=
+MEMO_SUB_PREFIX ?= /usr
+
 SOVER := 1
 
-all:
-	$(CC) $(wildcard *.c) $(CFLAGS) -DLIBIOSEXEC_INTERNAL -install_name $(MEMO_PREFIX)$(MEMO_SUB_PREFIX)/lib/libiosexec.$(SOVER).dylib -shared -o libiosexec.$(SOVER).dylib
+SRC := execl.c execv.c utils.c
+
+all: libiosexec.$(SOVER).dylib libiosexec.a
+
+libiosexec.$(SOVER).dylib: $(SRC:%.c=%.o)
+	$(CC) $(CFLAGS) -DLIBIOSEXEC_INTERNAL -install_name $(MEMO_PREFIX)$(MEMO_SUB_PREFIX)/lib/$@ -shared -o $@ $^
+
+libiosexec.a: $(SRC:%.c=%.o)
+	$(AR) cru $@ $^
+	$(RANLIB) $@
+
+install: all
+	$(GINSTALL) -Dm644 libiosexec.$(SOVER).dylib $(DESTDIR)$(MEMO_PREFIX)$(MEMO_SUB_PREFIX)/lib/libiosexec.$(SOVER).dylib
+	$(LN) -sf libiosexec.$(SOVER).dylib $(DESTDIR)$(MEMO_PREFIX)$(MEMO_SUB_PREFIX)/lib/libiosexec.dylib
+	$(GINSTALL) -Dm644 libiosexec.a $(DESTDIR)$(MEMO_PREFIX)$(MEMO_SUB_PREFIX)/lib/libiosexec.a
+	$(GINSTALL) -Dm644 libiosexec.h $(DESTDIR)$(MEMO_PREFIX)$(MEMO_SUB_PREFIX)/include/libiosexec.h
+
+clean:
+	rm -f libiosexec.$(SOVER).dylib libiosexec.a *.o
 
-static:
-	$(CC) $(wildcard *.c) $(CFLAGS) -c
-	$(AR) cru libiosexec.a *.o
-	$(RANLIB) libiosexec.a
+.PHONY: all clean install