Bug 363687

Summary:	[patch] sys-freebsd/boot0-8.0 fails to compile with -fPIC on Gentoo/FBSD
Product:	Gentoo/Alt	Reporter:	Yuta SATOH <nigoro.dev>
Component:	FreeBSD	Assignee:	Gentoo/BSD Team <bsd+disabled>
Status:	RESOLVED INVALID
Severity:	minor
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	FreeBSD
Whiteboard:
Package list:		Runtime testing required:	---
Attachments:	patch for boot0-8.0.ebuild

Description Yuta SATOH 2011-04-15 11:41:57 UTC

The following message is displayed and fails to compile on Gentoo/FBSD.

x86_64-gentoo-freebsd8.0-gcc  -O2 -pipe -fPIC -I/usr/include/libstand/ -fno-strict-aliasing  -DLOADER_NFS_SUPPORT -DCOMPORT=0x3f8 -DCOMSPEED=9600 -DSMBIOS_SERIAL_NUMBERS -DLOADER_GPT_SUPPORT -DTERM_EMU -Dalloca=__builtin_alloca -I/var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386/libi386/../../common -I/var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386/libi386/../btx/lib  -I/var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386/libi386/../../../contrib/dev/acpica/include  -I/var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386/libi386/../../.. -I. -I/var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386/libi386/../../../../lib/libstand/ -ffreestanding -mpreferred-stack-boundary=2  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -m32 -march=i386 -std=gnu99   -c bootinfo64.c
bootinfo64.c: In function ‘bi_load64’:
./machine/cpufunc.h:112:2: error: can't find a register in class ‘BREG’ while reloading ‘asm’
./machine/cpufunc.h:112:2: error: can't find a register in class ‘BREG’ while reloading ‘asm’
./machine/cpufunc.h:112:2: error: can't find a register in class ‘BREG’ while reloading ‘asm’
./machine/cpufunc.h:112:2: error: ‘asm’ operand has impossible constraints
./machine/cpufunc.h:112:2: error: ‘asm’ operand has impossible constraints
./machine/cpufunc.h:112:2: error: ‘asm’ operand has impossible constraints
*** Error code 1

Stop in /var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386/libi386.
*** Error code 1

Stop in /var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot/i386.
*** Error code 1

Stop in /var/tmp/portage/sys-freebsd/boot0-8.0/work/sys/boot.


Reproducible: Always

Steps to Reproduce:
1. CFLAGS="-O2 -pipe -fPIC" CXXFLAGS="-O2 -pipe -fPIC" emerge sys-freebsd/boot0
2.
3.

Comment 1 Yuta SATOH 2011-04-15 11:44:17 UTC

Created attachment 270053 [details, diff]
patch for boot0-8.0.ebuild

Comment 2 Alexis Ballier gentoo-dev

2011-07-06 19:29:05 UTC

really, really, really, reaaaaaaaallllllyyyy, you shouldnt set PIC in your CFLAGS ;)