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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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31
payloads/libpayload/Makefile
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@@ -29,6 +29,7 @@
BASE_DIR=$(shell pwd)
KCONFIG_DIR=util/kconfig
DESTDIR=/opt
ifeq (.config, $(wildcard .config))
dot-config := 1
@@ -49,9 +50,10 @@ all: .config
@echo "Configuration completed - type make to build libpayload"
else
-include .config
endif
PLATFORM-$(CONFIG_TARGET_I386) += i386/Makefile.inc
ARCHDIR-$(CONFIG_TARGET_I386) := i386
PLATFORM-y += $(ARCHDIR-y)/Makefile.inc
TARGETS-y :=
BUILD-y := crypto/Makefile.inc libc/Makefile.inc drivers/Makefile.inc
@@ -64,8 +66,14 @@ INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' -f2)inclu
# TODO: Re-add -Os as soon as we find out why it caused problems.
CFLAGS := -Wall -Werror -fno-stack-protector -nostdinc $(INCLUDES)
libpayload.a: $(TARGETS-y)
$(AR) rc $@ $(TARGETS-y)
lib: lib/libpayload.a lib/$(ARCHDIR-y)/head.o
lib/libpayload.a: $(TARGETS-y)
@ $(AR) rc $@ $(TARGETS-y)
lib/$(ARCHDIR-y)/head.o: $(ARCHDIR-y)/head.o
@ mkdir -p lib/$(ARCHDIR-y)
@ cp $< $@
%.o: %.c
$(CC) -m32 $(CFLAGS) -c -o $@ $<
@@ -73,15 +81,26 @@ libpayload.a: $(TARGETS-y)
%.o: %.S
$(AS) --32 -o $@ $<
install: lib
install -m 755 -d $(DESTDIR)/libpayload/lib
cp -r lib/* $(DESTDIR)/libpayload/lib/
install -m 755 -d $(DESTDIR)/libpayload/include
cp -r include/* $(DESTDIR)/libpayload/include/
install -m 755 -d $(DESTDIR)/libpayload/bin
install -m 755 bin/lpgcc $(DESTDIR)/libpayload/bin
install -m 755 bin/lpas $(DESTDIR)/libpayload/bin
install -m 644 bin/lp.functions $(DESTDIR)/libpayload/bin
clean:
@ rm -f $(TARGETS-y)
@ rm -f libpayload.a
@ rm -f lib/libpayload.a lib/$(ARCHDIR-y)/head.o
distclean: clean
@ make -C $(KCONFIG_DIR) clean
@ rm -f $(KCONFIG_DIR)/lxdialog/lxdialog
@ rm -f .config .kconfig.d include/autoconf.h
endif
ifeq ($(config-targets),1)
$(KCONFIG_DIR)/conf: