diff options
| -rw-r--r-- | Makefile | 37 |
1 files changed, 27 insertions, 10 deletions
@@ -26,31 +26,48 @@ export VERSION # 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 +# 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 want a static binary, turn this on. DOSTATIC = 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) - -# 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 |