diff --git GNUmakefile GNUmakefile
index de61e61..354549f 100644
--- GNUmakefile
+++ GNUmakefile
@@ -4,7 +4,7 @@ MAKEFLAGS += -Rr
 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 uname_O := $(shell sh -c 'uname -o 2>/dev/null || echo not')
 
-prefix := /usr/local
+prefix := @@PREFIX@@
 bindir := $(prefix)/bin
 
 ifneq ($(findstring MINGW,$(uname_S)),)
@@ -72,21 +72,21 @@ ifneq ($(findstring CYGWIN,$(uname_S)),)
 LDFLAGS += -lwinmm
 endif
 
-ifneq ($(shell $(CC) --version | grep Apple),)
-APPLE_COMPILER := YesPlease
-endif
+# ifneq ($(shell $(CC) --version | grep Apple),)
+# APPLE_COMPILER := YesPlease
+# endif
 
-ifeq ($(uname_S),Darwin)
-ifneq ($(USE_CHUD),)
-CFLAGS += -m32 -pthread -mdynamic-no-pic -DUSE_CHUD
-LDFLAGS += -m32 -pthread -mdynamic-no-pic -Wl,-F/System/Library/PrivateFrameworks -Wl,-framework,CHUD
-endif
-endif
+# ifeq ($(uname_S),Darwin)
+# ifneq ($(USE_CHUD),)
+# CFLAGS += -m32 -pthread -mdynamic-no-pic -DUSE_CHUD
+# LDFLAGS += -m32 -pthread -mdynamic-no-pic -Wl,-F/System/Library/PrivateFrameworks -Wl,-framework,CHUD
+# endif
+# endif
 
-ifdef NO_GNU_GETOPT
-CFLAGS += -Igetopt
-OBJECTS += getopt/getopt_long.o
-endif
+# ifdef NO_GNU_GETOPT
+# CFLAGS += -Igetopt
+# OBJECTS += getopt/getopt_long.o
+# endif
 
 ifeq (,$(findstring clean,$(MAKECMDGOALS)))
 DEPS := $(shell ls $(OBJECTS:.o=.d) 2>/dev/null)
@@ -99,7 +99,7 @@ endif
 .PHONY: all depend clean distclean install
 
 install: $(BINARY)
-	install -D -m0755 $(BINARY) $(DESTDIR)$(bindir)/$(BINARY)
+	install -m0755 $(BINARY) $(DESTDIR)$(bindir)/$(BINARY)
 
 depend: $(DEPS)
 
