/[gentoo-x86]/eclass/flag-o-matic.eclass
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1# Copyright 1999-2004 Gentoo Foundation 1# Copyright 1999-2004 Gentoo Foundation
2# Distributed under the terms of the GNU General Public License v2 2# Distributed under the terms of the GNU General Public License v2
3# $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.73 2004/10/13 14:11:52 vapier Exp $ 3# $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.74 2004/10/21 07:40:47 kugelfang Exp $
4# 4#
5# Author Bart Verwilst <verwilst@gentoo.org> 5# Author Bart Verwilst <verwilst@gentoo.org>
6 6
7ECLASS=flag-o-matic 7ECLASS=flag-o-matic
8INHERITED="$INHERITED $ECLASS" 8INHERITED="$INHERITED $ECLASS"
10# Please leave ${IUSE} in this until portage .51 is stable, otherwise 10# Please leave ${IUSE} in this until portage .51 is stable, otherwise
11# IUSE gets clobbered. 11# IUSE gets clobbered.
12IUSE="${IUSE} debug" 12IUSE="${IUSE} debug"
13 13
14# need access to emktemp() 14# need access to emktemp()
15inherit eutils 15inherit eutils toolchain-funcs
16 16
17# 17#
18#### filter-flags <flags> #### 18#### filter-flags <flags> ####
19# Remove particular flags from C[XX]FLAGS 19# Remove particular flags from C[XX]FLAGS
20# Matches only complete flags 20# Matches only complete flags
348 # actually -WORKS-. non-multilib gcc will take both -m32 and -m64! 348 # actually -WORKS-. non-multilib gcc will take both -m32 and -m64!
349 # please dont replace this function with test_flag in some future 349 # please dont replace this function with test_flag in some future
350 # clean-up! 350 # clean-up!
351 local temp="$(emktemp)" 351 local temp="$(emktemp)"
352 echo "int main() { return(0); }" > ${temp}.c 352 echo "int main() { return(0); }" > ${temp}.c
353 MY_CC=$(tc-getCC)
353 ${CC/ .*/} -m64 -o "$(emktemp)" ${temp}.c > /dev/null 2>&1 354 ${MY_CC/ .*/} -m64 -o "$(emktemp)" ${temp}.c > /dev/null 2>&1
354 local ret=$? 355 local ret=$?
355 rm -f ${temp}.c 356 rm -f ${temp}.c
356 [ "$ret" != "1" ] && return 0 357 [ "$ret" != "1" ] && return 0
357 return 1 358 return 1
358} 359}
362 # actually -WORKS-. non-multilib gcc will take both -m32 and -m64! 363 # actually -WORKS-. non-multilib gcc will take both -m32 and -m64!
363 # please dont replace this function with test_flag in some future 364 # please dont replace this function with test_flag in some future
364 # clean-up! 365 # clean-up!
365 local temp="$(emktemp)" 366 local temp="$(emktemp)"
366 echo "int main() { return(0); }" > ${temp}.c 367 echo "int main() { return(0); }" > ${temp}.c
368 MY_CC=$(tc-getCC)
367 ${CC/ .*/} -m32 -o "$(emktemp)" ${temp}.c > /dev/null 2>&1 369 ${MY_CC/ .*/} -m32 -o "$(emktemp)" ${temp}.c > /dev/null 2>&1
368 local ret=$? 370 local ret=$?
369 rm -f ${temp}.c 371 rm -f ${temp}.c
370 [ "$ret" != "1" ] && return 0 372 [ "$ret" != "1" ] && return 0
371 return 1 373 return 1
372} 374}

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