Some updates for better portability.

-Erik
This commit is contained in:
Erik Andersen
2000-05-16 20:07:38 +00:00
parent 969f9b0486
commit 499f65fb98
7 changed files with 48 additions and 52 deletions

View File

@@ -31,6 +31,12 @@ DODEBUG = false
# If you want a static binary, turn this on.
DOSTATIC = false
# 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...
#CFLAGS+=-nostdinc -I/home/andersen/CVS/uC-libc/include -I/usr/include/linux
#LDFLAGS+=-nostdlib -L/home/andersen/CVS/libc.a
CC = gcc
# use '-Os' optimization if available, else use -O2
@@ -43,10 +49,6 @@ ifndef $(STRIPTOOL)
STRIPTOOL = strip
endif
# TODO: Try compiling vs other libcs.
# See what -nostdinc and -nostdlib do for them.
# also try --prefix=/usr/my-libc-stuff
# -D_GNU_SOURCE is needed because environ is used in init.c
ifeq ($(DODEBUG),true)
CFLAGS += -Wall -g -D_GNU_SOURCE
@@ -65,11 +67,10 @@ else
#want to give it a shot...
#
#ifeq ($(shell $(CC) -ffunction-sections -fdata-sections -S \
# -o /dev/null -xc /dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
# CFLAGS += -ffunction-sections -fdata-sections -DFUNCTION_SECTIONS
# LDFLAGS += --gc-sections
# -o /dev/null -xc /dev/null 2>/dev/null && $(LD) --gc-sections -v >/dev/null && echo 1),1)
# CFLAGS += -ffunction-sections -fdata-sections
# LDFLAGS += --gc-sections
#endif
#
endif
endif
@@ -77,6 +78,7 @@ ifndef $(PREFIX)
PREFIX = `pwd`/_install
endif
LIBRARIES =
OBJECTS = $(shell ./busybox.sh) busybox.o messages.o utility.o
CFLAGS += -DBB_VER='"$(VERSION)"'