Please repost a proper v2. Regards,
Anthony Liguori On Sun, Dec 8, 2013 at 7:28 PM, Brad Smith <b...@comstyle.com> wrote: > On 27/11/13 6:15 PM, Brad Smith wrote: >> >> This resolves the build issue with building the ROMs on OpenBSD on x86 >> archs. >> As of OpenBSD 5.3 the compiler builds PIE binaries by default and thus the >> whole OS/packages and so forth. The ROMs need to have PIE disabled. This >> is my initial attempt at trying to get somehting upstream so that QEMU >> both builds out of the box and to resolve the build issue with the >> buildbots that has been around for awhile. We have a patch in our ports >> tree but it is just the flags hardcoded into the Makefile which obviously >> is not appropriate for upstream. >> >> From the OpenBSD buildbots.. >> Building optionrom/multiboot.img >> ld: multiboot.o: relocation R_X86_64_16 can not be used when making a >> shared object; recompile with -fPIC >> >> >> Signed-off by: Brad Smith <b...@comstyle.com> > > > ping. > > >> diff --git a/configure b/configure >> index 508f6a5..6d84885 100755 >> --- a/configure >> +++ b/configure >> @@ -1342,6 +1342,10 @@ EOF >> if compile_prog "-fPIE -DPIE" "-pie"; then >> QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS" >> LDFLAGS="-pie $LDFLAGS" >> + if test "$targetos" = OpenBSD; then >> + CC_NOPIE="-fno-pie" >> + LD_NOPIE="-nopie" >> + fi >> pie="yes" >> if compile_prog "" "-Wl,-z,relro -Wl,-z,now" ; then >> LDFLAGS="-Wl,-z,relro -Wl,-z,now $LDFLAGS" >> @@ -4307,6 +4311,8 @@ if test "$gcov" = "yes" ; then >> echo "CONFIG_GCOV=y" >> $config_host_mak >> echo "GCOV=$gcov_tool" >> $config_host_mak >> fi >> +echo "CC_NOPIE=$CC_NOPIE" >> $config_host_mak >> +echo "LD_NOPIE=$LD_NOPIE" >> $config_host_mak >> >> # use included Linux headers >> if test "$linux" = "yes" ; then >> diff --git a/pc-bios/optionrom/Makefile b/pc-bios/optionrom/Makefile >> index 57d8bd0..0b35000 100644 >> --- a/pc-bios/optionrom/Makefile >> +++ b/pc-bios/optionrom/Makefile >> @@ -12,6 +12,7 @@ $(call set-vpath, $(SRC_PATH)/pc-bios/optionrom) >> CFLAGS := -Wall -Wstrict-prototypes -Werror -fomit-frame-pointer >> -fno-builtin >> CFLAGS += -I$(SRC_PATH) >> CFLAGS += $(call cc-option, $(CFLAGS), -fno-stack-protector) >> +CFLAGS += $(CC_NOPIE) >> QEMU_CFLAGS = $(CFLAGS) >> >> build-all: multiboot.bin linuxboot.bin kvmvapic.bin >> @@ -20,7 +21,7 @@ build-all: multiboot.bin linuxboot.bin kvmvapic.bin >> .SECONDARY: >> >> %.img: %.o >> - $(call quiet-command,$(LD) -Ttext 0 -e _start -s -o $@ $<," >> Building $(TARGET_DIR)$@") >> + $(call quiet-command,$(LD) $(LD_NOPIE) -Ttext 0 -e _start -s -o $@ >> $<," Building $(TARGET_DIR)$@") >> >> %.raw: %.img >> $(call quiet-command,$(OBJCOPY) -O binary -j .text $< $@," >> Building $(TARGET_DIR)$@") >> > > > -- > This message has been scanned for viruses and > dangerous content by MailScanner, and is > believed to be clean. > >