Don't use ?:= for setting PREFIX.

[osl.git] / Makefile

diff --git a/Makefile b/Makefile
index 703238b13a35b652b57d6e6f9e3fd029f5e8ae12..1f125c6886fb3757b193b7ca1fb0be6026f83b91 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,9 +1,9 @@
 # where to install
-prefix := /usr/local
-libdir := $(prefix)/lib
-includedir := $(prefix)/include
-bindir := $(prefix)/bin
-mandir := $(prefix)/man/man1
+PREFIX ?= /usr/local
+libdir := $(PREFIX)/lib
+includedir := $(PREFIX)/include
+bindir := $(PREFIX)/bin
+mandir := $(PREFIX)/man/man1
 
 objects := osl.o util.o rbtree.o sha1.o
 fsck_objects := fsck.fsck.o osl.fsck.o util.fsck.o rbtree.fsck.o sha1.fsck.o fsck.cmdline.o
@@ -12,7 +12,9 @@ executables := oslfsck
 man_pages := oslfsck.1
 
 INSTALL := install
-CC := gcc
+ifeq "$(origin CC)" "default"
+        CC := gcc
+endif
 MKDIR := mkdir -p
 RM := rm -f
 LN := ln
@@ -56,7 +58,7 @@ ifeq ($(uname_s),Darwin)
        # Darwin has its own idea on version numbers:
        realname := lib$(libname).$(x).dylib
        soname := $(realname)
-       linkername := lib$(libname).so
+       linkername := lib$(libname).dylib
        # The minor version number is an incremental number using the format
        # X[.Y[.Z]]. To set the minor version number of a dynamic library, use
        # the gcc -current_version option.
@@ -171,7 +173,7 @@ install: all
        $(MKDIR) $(libdir) $(includedir) $(mandir) $(bindir)
        $(RM) $(libdir)/$(linkername)
        $(LN) -s $(libdir)/$(soname) $(libdir)/$(linkername)
-       $(INSTALL) -s -m 755 $(realname) $(libdir)
+       $(INSTALL) -m 755 $(realname) $(libdir)
        $(INSTALL) -m 644 $(headers) $(includedir)
        $(INSTALL) -m 755 $(executables) $(bindir)
        $(INSTALL) -m 644 $(man_pages) $(mandir)