added some standard make varibles, such as prefix

diff --git a/Makefile b/Makefile
index 7cab422..7058651 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -93,6 +93,14 @@ BLDDIRS     += ${WORKINGDIR}
 INCDIRS     := ${SRCSDIR} inc/
 INCFLAGS    := $(addprefix -I, ${INCDIRS})
 
+ifeq (${WIN32},1)
+    prefix      := /usr/mingw32
+else
+    prefix      := /usr
+endif
+exec_prefix := ${prefix}
+includedir  := ${prefix}/include
+libdir      := ${exec_prefix}/lib
 
 PRNTFMT := printf "%-5s: %s\n"
 
@@ -117,11 +125,11 @@ INSTALL := install
 
 # HACK install
 install:
-       ${INSTALL} -d /usr/include/pg/
-       ${INSTALL} -t /usr/include/pg/ inc/*
-       ${INSTALL} -t /usr/lib ${WORKINGDIR}${REALNAME}
-       ln -sfn ${REALNAME} /usr/lib/${LINKERNAME}
-       ln -sfn ${REALNAME} /usr/lib/${SONAME}
+       ${INSTALL} -d ${includedir}/pg
+       ${INSTALL} -t ${includedir}/pg inc/*
+       ln -sfn ${REALNAME} ${libdir}/${LINKERNAME}
+       ln -sfn ${REALNAME} ${libdir}/${SONAME}
+       ${INSTALL} -t ${libdir} ${WORKINGDIR}${REALNAME}
 
 # HACK uninstall
 uninstall: