Add "make install".

FossilOrigin-Name: 58715a7dc63d40149f085a5922893964e5031050eb065fb34179e49b9c68c9e9

Makefile

@@ -1,30 +1,57 @@
+LIB = objpgsql
+LIB_MAJOR = 0
+LIB_MINOR = 0
+
 SRCS = PGConnection.m				\
        PGResult.m				\
        PGResultRow.m				\
        exceptions/PGCommandFailedException.m	\
        exceptions/PGConnectionFailedException.m	\
        exceptions/PGException.m
+HEADERS = ${SRCS:.m=.h}
+
+CPPFLAGS += -Wall -Iexceptions -I.
+LIBS += -lpq
+
+prefix ?= /usr/local
+
+INSTALL ?= install
+OBJFW_CONFIG ?= objfw-config
+OBJFW_COMPILE ?= objfw-compile
+
+LIB_PREFIX = `${OBJFW_CONFIG} --lib-prefix`
+LIB_SUFFIX = `${OBJFW_CONFIG} --lib-suffix`
+LIB_FILE = ${LIB_PREFIX}${LIB}${LIB_SUFFIX}
 
 all:
 	@objfw-compile			\
 		--lib 0.0		\
 		-o objpgsql		\
 		--builddir build	\
-		-Iexceptions		\
+		${CPPFLAGS}		\
-		-I.			\
+		${LIBS}			\
-		-lpq			\
 		${SRCS}
 
 test:
 	@objfw-compile			\
 		-o test			\
 		--builddir build	\
-		-Iexceptions		\
-		-I.			\
 		-L.			\
 		-lobjpgsql		\
+		${CPPFLAGS}		\
 		test.m
 
 clean:
 	rm -f libobjpgsql.* exceptions/*~ *~
 	rm -fr build
+
+install:
+	mkdir -p ${destdir}${prefix}/include/ObjPgSQL/exceptions
+	for i in ${HEADERS}; do \
+		${INSTALL} -m 644 $$i \
+			${destdir}${prefix}/include/ObjPgSQL/$$i; \
+	done
+	mkdir -p ${destdir}${prefix}/lib
+	export LIB_MAJOR=${LIB_MAJOR}; \
+	export LIB_MINOR=${LIB_MINOR}; \
+	${INSTALL} -m 755 ${LIB_FILE} ${destdir}${prefix}/lib/${LIB_FILE}