1.0.0: added Makefile

Makefile

@@ -0,0 +1,54 @@
+PROJECT=sais
+PLIBNAME=lib$(PROJECT)
+PVER=1.0.0
+PSOVER=1
+ifeq ($(OS),Windows_NT)
+  PLIBSTATIC=$(PROJECT).a
+  PLIBSHARED=$(PROJECT)-$(PVER).dll
+else
+  PLIBSTATIC=$(PLIBNAME).a
+  PLIBSHARED=$(PLIBNAME).so.$(PSOVER)
+endif
+PLIBS=$(PLIBSTATIC) $(PLIBSHARED)
+CC=gcc
+CFLAGS?=-Wall -O2
+LDFLAGS?=-lm
+AR?=ar
+INSTALL?=install
+RM?=rm -f
+RMD?=$(RM) -r
+PREFIX?=/usr/local
+SRCS=src
+DOCS?=share/doc/$(LIBNAME)
+LIBS?=lib
+INCLUDES?=include
+MANS?=man/man1
+
+all: $(PLIBS)
+
+$(SRCS)/$(PLIBNAME).o: $(SRCS)/$(PLIBNAME).c
+	$(CC) $(CFLAGS) -c -o $@ $^
+
+$(PLIBSTATIC): $(SRCS)/$(PLIBNAME).o
+	$(AR) rcs $@ $^
+
+$(PLIBSHARED): $(SRCS)/$(PLIBNAME).o
+	$(CC) $(CFLAGS) -shared -Wl,-soname,$@ $^ -o $@
+
+clean:
+	$(RM) $(SRCS)/$(PLIBNAME).o $(PLIBS)
+
+install:
+	$(INSTALL) -d $(PREFIX)/$(LIBS)
+	$(INSTALL) -d $(PREFIX)/$(INCLUDES)
+	$(INSTALL) -d $(PREFIX)/$(MANS)
+	$(INSTALL) -d $(PREFIX)/$(DOCS)
+	$(INSTALL) -m 0644 $(PLIBS) $(PREFIX)/$(LIBS)
+	$(INSTALL) -m 0644 $(SRCS)/$(PLIBNAME).h $(PREFIX)/$(INCLUDES)
+	$(INSTALL) -m 0644 CHANGES LICENSE README.md VERSION $(PREFIX)/$(DOCS)
+
+uninstall:
+	$(RM) $(PREFIX)/$(LIBS)/$(PLIBSTATIC)
+	$(RM) $(PREFIX)/$(LIBS)/$(PLIBSHARED)
+	$(RM) $(PREFIX)/$(INCLUDES)/$(SRCS)/$(PLIBNAME).h
+	$(RMD) $(PREFIX)/$(DOCS)