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libpayload: Implement gcc wrappers for libpayload

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libpayload uses a ton of flags and other scary gcc and ld options.  These
wrappers hide most of that from the user, so that using libpayload is as
easy as lpgcc -o hello hello.c

Signed-off-by: Jordan Crouse <jordan.crouse@amd.com>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3226 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Jordan Crouse
2008-04-09 23:05:59 +00:00
parent c5a78ac56a
commit c3e728fbdf
6 changed files with 265 additions and 16 deletions
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14
payloads/libpayload/sample/Makefile
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@ -29,23 +29,17 @@
# Sample libpayload Makefile.
CC = gcc
CROSS_CFLAGS = -m32
CC := ../bin/lpgcc
INCLUDES = -I../include
INCLUDES += -I$(shell $(CC) $(CROSS_CFLAGS) -print-search-dirs | head -n 1 | cut -d' ' -f2)include
LIBPAYLOAD = ../libpayload.a
LIBGCC := $(shell $(CC) $(CROSS_CFLAGS) -print-libgcc-file-name)
CFLAGS := -Wall -Werror -Os -fno-stack-protector -nostdinc $(INCLUDES)
CFLAGS := -Wall -Werror -Os
all: hello.elf
hello.elf: hello.o
ld -T ../libpayload.ldscript -o $@ hello.o ../i386/head.o $(LIBPAYLOAD) $(LIBGCC)
$(CC) -o $@ hello.o
hello.o: hello.c
$(CC) $(CROSS_CFLAGS) $(CFLAGS) -c -o $@ $<
$(CC) $(CFLAGS) -c -o $@ $<
clean:
rm -f hello.elf hello.o