Minor fix to clean target

[oweals/busybox.git] / Makefile

diff --git a/Makefile b/Makefile
index 032e21663de979eea3a4541eafa35218b5b2af59..a2940b5ccae91be606babf594a59316e879a83ad 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -19,45 +19,64 @@
 #
 
 PROG      := busybox
-VERSION   := 0.45
+VERSION   := 0.47pre
 BUILDTIME := $(shell TZ=UTC date --utc "+%Y.%m.%d-%H:%M%z")
 export VERSION
 
+# If you want a static binary, turn this on.
+DOSTATIC = false
+
 # Set the following to `true' to make a debuggable build.
 # Leave this set to `false' for production use.
 # eg: `make DODEBUG=true tests'
+# Do not enable this for production builds...
 DODEBUG = false
 
-# If you want a static binary, turn this on.
-DOSTATIC = false
+# This enables compiling with dmalloc ( http://dmalloc.com/ )
+# which is an excellent public domain mem leak and malloc problem
+# detector.  To enable dmalloc, before running busybox you will
+# want to first set up your environment.
+# eg: `export DMALLOC_OPTIONS=debug=0x14f47d83,inter=100,log=logfile`
+# Do not enable this for production builds...
+DODMALLOC = false
+
+# If you are running a cross compiler, you may want to set this
+# to something more interesting...
+CROSS =
+CC = $(CROSS)gcc
+STRIPTOOL = $(CROSS)strip
 
 # To compile vs an alternative libc, you may need to use/adjust
-# the following lines to meet your needs.  This is how I did it...
+# the following lines to meet your needs.  This is how I make
+# busybox compile with uC-Libc...
+#LIBCDIR=/home/andersen/CVS/uC-libc
 #GCCINCDIR = $(shell gcc -print-search-dirs | sed -ne "s/install: \(.*\)/\1include/gp")
-#CFLAGS+=-nostdinc -fno-builtin -I/home/andersen/CVS/uC-libc/include -I$(GCCINCDIR)
+#CFLAGS+=-nostdinc -fno-builtin -I$(LIBCDIR)/include -I$(GCCINCDIR)
 #LDFLAGS+=-nostdlib
-#LIBRARIES = /home/andersen/CVS/uC-libc/libc.a
+#LIBRARIES = $(LIBCDIR)/libc.a
 
-
-CC = gcc
+#--------------------------------------------------------
 
 # use '-Os' optimization if available, else use -O2
 OPTIMIZATION = $(shell if $(CC) -Os -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
     then echo "-Os"; else echo "-O2" ; fi)
 
+WARNINGS = -Wall
 
-# Allow alternative stripping tools to be used...
-ifndef $(STRIPTOOL)
-    STRIPTOOL = strip
+ifeq ($(DODMALLOC),true)
+    # For testing mem leaks with dmalloc
+    CFLAGS+=-DDMALLOC
+    LIBRARIES = -ldmalloc
+    # Force debug=true, since this is useless when not debugging...
+    DODEBUG = true
 endif
-
 # -D_GNU_SOURCE is needed because environ is used in init.c
 ifeq ($(DODEBUG),true)
-    CFLAGS += -Wall -g -D_GNU_SOURCE
+    CFLAGS += $(WARNINGS) -g -D_GNU_SOURCE
     LDFLAGS += 
     STRIP   =
 else
-    CFLAGS  += -Wall $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
+    CFLAGS  += $(WARNINGS) $(OPTIMIZATION) -fomit-frame-pointer -D_GNU_SOURCE
     LDFLAGS  += -s
     STRIP    = $(STRIPTOOL) --remove-section=.note --remove-section=.comment $(PROG)
     #Only staticly link when _not_ debugging 
@@ -80,7 +99,7 @@ ifndef $(PREFIX)
     PREFIX = `pwd`/_install
 endif
 
-OBJECTS   = $(shell ./busybox.sh) busybox.o messages.o utility.o
+OBJECTS   = $(shell ./busybox.sh) busybox.o messages.o usage.o utility.o
 CFLAGS    += -DBB_VER='"$(VERSION)"'
 CFLAGS    += -DBB_BT='"$(BUILDTIME)"'
 ifdef BB_INIT_SCRIPT
@@ -149,14 +168,13 @@ test tests:
        cd tests && $(MAKE) all
 
 clean:
-       - rm -f busybox.links *~ *.o core
-       - rm -rf _install
-       - cd tests && $(MAKE) clean
+       cd tests && $(MAKE) clean
        - rm -f docs/BusyBox.txt docs/BusyBox.1 docs/BusyBox.html \
            docs/busybox.lineo.com/BusyBox.html
        - rm -f docs/busybox.txt docs/busybox.dvi docs/busybox.ps \
            docs/busybox.pdf docs/busybox.lineo.com/busybox.html
-       - rm -rf docs/busybox
+       - rm -rf docs/busybox _install
+       - rm -f busybox.links *~ *.o core
 
 distclean: clean
        - rm -f busybox
@@ -165,6 +183,9 @@ distclean: clean
 install: busybox busybox.links
        ./install.sh $(PREFIX)
 
+install-hardlinks: busybox busybox.links
+       ./install.sh $(PREFIX) --hardlinks
+
 dist release: distclean doc
        cd ..;                                  \
        rm -rf busybox-$(VERSION);              \