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List:       grub-devel
Subject:    Re: Fails to build with GCC from Debian Sid/unstable: `/usr/bin/ld: -r and -pie may not be used toge
From:       Robert LeBlanc <robert () leblancnet ! us>
Date:       2016-11-28 16:12:32
Message-ID: CAANLjFr7TNX7ORkZMBn6-XDzFxZ7gLuNGS2Bu+fQSMZwHEd6ig () mail ! gmail ! com
[Download RAW message or body]

I just did

CC="/usr/bin/gcc -no-pie" ./configure

and got around the issue. This is from memory so it may not be 100% correct.
----------------
Robert LeBlanc
PGP Fingerprint 79A2 9CA4 6CC4 45DD A904  C70E E654 3BB2 FA62 B9F1


On Sat, Nov 26, 2016 at 9:48 AM, Paul Menzel
<paulepanter@users.sourceforge.net> wrote:
> Dear GRUB folks,
> 
> 
> Using Debian Sid/unstable with GCC 6.2, which has PIE enabled by
> default *in Debian* since some time [1], building GRUB for the platform
> *coreboot* fails.
> 
> ```
> $ gcc --version
> gcc (Debian 6.2.1-5) 6.2.1 20161124
> […]
> $ ld --version
> GNU ld (GNU Binutils for Debian) 2.27.51.20161124
> […]
> $ git log --oneline | head -1
> 0d23457 efi: Move fdt helper into own file
> $ ./autogen.sh
> […]
> $ mkdir build
> $ cd build
> $ ../configure --with-platform=coreboot
> […]
> $ make -j
> […]
> gcc -DHAVE_CONFIG_H -I. -I../../grub-core -I..  -Wall -W  -DGRUB_MACHINE_COREBOOT=1 \
> -DGRUB_MACHINE=I386_COREBOOT -m32 -nostdinc -isystem \
> /usr/lib/gcc/i686-linux-gnu/6/include -I../../include -I../include \
> -DGRUB_FILE=\"bus/usb/serial/common.c\" -I. -I../../grub-core -I.. -I../.. \
> -I../../include -I../include -I../../grub-core/lib/libgcrypt-grub/src/    \
> -D_FILE_OFFSET_BITS=64 -Os -Wall -W -Wshadow -Wpointer-arith -Wundef \
> -Wchar-subscripts -Wcomment -Wdeprecated-declarations -Wdisabled-optimization \
> -Wdiv-by-zero -Wfloat-equal -Wformat-extra-args -Wformat-security -Wformat-y2k \
> -Wimplicit -Wimplicit-function-declaration -Wimplicit-int -Wmain -Wmissing-braces \
> -Wmissing-format-attribute -Wmultichar -Wparentheses -Wreturn-type -Wsequence-point \
> -Wshadow -Wsign-compare -Wswitch -Wtrigraphs -Wunknown-pragmas -Wunused \
> -Wunused-function -Wunused-label -Wunused-parameter -Wunused-value  \
> -Wunused-variable -Wwrite-strings -Wnested-externs -Wstrict-prototypes -g \
> -Wredundant-decls -Wmissing-prototypes -Wmissing-declarations  -Wextra -Wattributes \
> -Wendif-labels -Winit-self -Wint-to-pointer-cast -Winvalid-pch \
> -Wmissing-field-initializers -Wnonnull -Woverflow -Wvla -Wpointer-to-int-cast \
> -Wstrict-aliasing -Wvariadic-macros -Wvolatile-register-var -Wpointer-sign \
> -Wmissing-include-dirs -Wmissing-prototypes -Wmissing-declarations -Wformat=2 \
> -march=i386 -m32 -mrtd -mregparm=3 -falign-jumps=1 -falign-loops=1 \
> -falign-functions=1 -freg-struct-return -mno-mmx -mno-sse -mno-sse2 -mno-sse3 \
> -mno-3dnow -msoft-float -fno-dwarf2-cfi-asm -mno-stack-arg-probe \
> -fno-asynchronous-unwind-tables -fno-unwind-tables -Qn -fno-PIE -fno-pie \
> -fno-stack-protector -Wtrampolines -Werror   -ffreestanding   -MT \
> bus/usb/serial/usbserial_common_module-common.o -MD -MP -MF \
> bus/usb/serial/.deps-core/usbserial_common_module-common.Tpo -c -o \
> bus/usb/serial/usbserial_common_module-common.o `test -f 'bus/usb/serial/common.c' \
>                 || echo '../../grub-core/'`bus/usb/serial/common.c
> /usr/bin/ld: -r and -pie may not be used together
> collect2: error: ld returned 1 exit status
> Makefile:27010: die Regel für Ziel „trig.module" scheiterte
> make[3]: *** [trig.module] Fehler 1
> make[3]: *** Es wird auf noch nicht beendete Prozesse gewartet...
> […]
> ```
> 
> Should PIE be disabled explicitly?
> 
> 
> Thanks,
> 
> Paul
> 
> 
> [1] https://bugs.debian.org/835148
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
> 

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