| 1 | # Copyright 1999-2005 Gentoo Foundation |
1 | # Copyright 1999-2005 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 1.98 2005/12/09 18:40:11 fmccor Exp $ |
3 | # $Header: /var/cvsroot/gentoo-x86/eclass/flag-o-matic.eclass,v 1.99 2005/12/09 20:43:41 azarah Exp $ |
| 4 | |
4 | |
| 5 | |
5 | |
| 6 | # need access to emktemp() |
6 | # need access to emktemp() |
| 7 | inherit eutils toolchain-funcs multilib |
7 | inherit eutils toolchain-funcs multilib |
| 8 | |
8 | |
| … | |
… | |
| 311 | test-flag-CC() { test-flag-PROG "CC" "$1"; } |
311 | test-flag-CC() { test-flag-PROG "CC" "$1"; } |
| 312 | |
312 | |
| 313 | # Returns true if C++ compiler support given flag |
313 | # Returns true if C++ compiler support given flag |
| 314 | test-flag-CXX() { test-flag-PROG "CXX" "$1"; } |
314 | test-flag-CXX() { test-flag-PROG "CXX" "$1"; } |
| 315 | |
315 | |
| 316 | test-flags() { |
316 | test-flags-PROG() { |
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317 | local comp=$1 |
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318 | local flags |
| 317 | local x |
319 | local x |
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320 | |
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321 | shift |
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322 | |
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323 | [[ -z ${comp} ]] && \ |
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324 | return 1 |
| 318 | |
325 | |
| 319 | for x in "$@" ; do |
326 | for x in "$@" ; do |
| 320 | test-flag-CC "${x}" || return 1 |
327 | test-flag-${comp} "${x}" && flags="${flags} ${x}" |
| 321 | done |
328 | done |
| 322 | |
329 | |
| 323 | echo "$@" |
330 | echo "${flags}" |
| 324 | |
331 | |
| 325 | return 0 |
332 | # Just bail if we dont have any flags |
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333 | [[ -n ${flags} ]] |
| 326 | } |
334 | } |
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335 | |
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336 | # Returns (echo's) the given flags supported by the C compiler |
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337 | test-flags-CC() { test-flags-PROG "CC" "$@"; } |
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338 | |
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339 | # Returns (echo's) the given flags supported by the C++ compiler |
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340 | test-flags-CXX() { test-flags-PROG "CXX" "$@"; } |
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341 | |
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342 | # Short-hand that should hopefully work for both C and C++ compiler, but |
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343 | # its really only present due to the append-flags() abortion. |
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344 | test-flags() { test-flags-CC "$@"; } |
| 327 | |
345 | |
| 328 | # Depriciated, use test-flags() |
346 | # Depriciated, use test-flags() |
| 329 | test_flag() { |
347 | test_flag() { |
| 330 | addwrite "/dev/stderr" |
348 | addwrite "/dev/stderr" |
| 331 | ewarn "test_flag: deprecated, please use test-flags()!" >/dev/stderr |
349 | ewarn "test_flag: deprecated, please use test-flags()!" >/dev/stderr |
| 332 | |
350 | |
| 333 | test-flags "$@" |
351 | test-flags-CC "$@" |
| 334 | } |
352 | } |
| 335 | |
353 | |
| 336 | test_version_info() { |
354 | test_version_info() { |
| 337 | if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then |
355 | if [[ $($(tc-getCC) --version 2>&1) == *$1* ]]; then |
| 338 | return 0 |
356 | return 0 |
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