* Re: [gentoo-dev] [PATCH] kernel-2.eclass: Make xmakeopts an array for spaces in toolchain vars
@ 2023-01-27 11:41 99% ` Joshua Kinard
0 siblings, 0 replies; 1+ results
From: Joshua Kinard @ 2023-01-27 11:41 UTC (permalink / raw
To: gentoo-dev
On 1/24/2023 18:40, James Le Cuirot wrote:
> On Mon, 2023-01-23 at 11:20 -0500, Joshua Kinard wrote:
>> On 1/21/2023 06:03, James Le Cuirot wrote:
>>> Variables like CC can have spaces for additional arguments. This is
>>> particularly useful for reliably setting the sysroot.
>>>
>>> Signed-off-by: James Le Cuirot <chewi@gentoo.org>
>>> ---
>>> eclass/kernel-2.eclass | 21 +++++++++++++++------
>>> 1 file changed, 15 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/eclass/kernel-2.eclass b/eclass/kernel-2.eclass
>>> index 873d4a204669..f7fcf15743f0 100644
>>> --- a/eclass/kernel-2.eclass
>>> +++ b/eclass/kernel-2.eclass
>>> @@ -1,4 +1,4 @@
>>> -# Copyright 1999-2022 Gentoo Authors
>>> +# Copyright 1999-2023 Gentoo Authors
>>> # Distributed under the terms of the GNU General Public License v2
>>>
>>> # @ECLASS: kernel-2.eclass
>>> @@ -756,13 +756,22 @@ env_setup_xmakeopts() {
>>>
>>> # When cross-compiling, we need to set the ARCH/CROSS_COMPILE
>>> # variables properly or bad things happen !
>>> - xmakeopts="ARCH=${KARCH}"
>>> + xmakeopts=( ARCH="${KARCH}" )
>>> if [[ ${CTARGET} != ${CHOST} ]] && ! cross_pre_c_headers; then
>>> - xmakeopts="${xmakeopts} CROSS_COMPILE=${CTARGET}-"
>>> + xmakeopts+=( CROSS_COMPILE="${CTARGET}-" )
>>> elif type -p ${CHOST}-ar >/dev/null; then
>>> - xmakeopts="${xmakeopts} CROSS_COMPILE=${CHOST}-"
>>> + xmakeopts+=( CROSS_COMPILE="${CHOST}-" )
>>> fi
>>> - xmakeopts="${xmakeopts} HOSTCC=$(tc-getBUILD_CC) CC=$(tc-getCC) LD=$(tc-getLD) AR=$(tc-getAR) NM=$(tc-getNM) OBJCOPY=$(tc-getOBJCOPY) READELF=$(tc-getREADELF) STRIP=$(tc-getSTRIP)"
>>> + xmakeopts+=(
>>> + HOSTCC="$(tc-getBUILD_CC)"
>>> + CC="$(tc-getCC)"
>>> + LD="$(tc-getLD)"
>>> + AR="$(tc-getAR)"
>>> + NM="$(tc-getNM)"
>>> + OBJCOPY="$(tc-getOBJCOPY)"
>>> + READELF="$(tc-getREADELF)"
>>> + STRIP="$(tc-getSTRIP)"
>>> + )
>>> export xmakeopts
>>> }
>>>
>>> @@ -850,7 +859,7 @@ install_headers() {
>>> local ddir=$(kernel_header_destdir)
>>>
>>> env_setup_xmakeopts
>>> - emake headers_install INSTALL_HDR_PATH="${ED}"${ddir}/.. ${xmakeopts}
>>> + emake headers_install INSTALL_HDR_PATH="${ED}"${ddir}/.. "${xmakeopts[@]}"
>>>
>>> # let other packages install some of these headers
>>> rm -rf "${ED}"${ddir}/scsi || die #glibc/uclibc/etc...
>>
>> Can we perhaps use this opportunity to make "xmakeopts" more clear via a better name, as well as uppercase it
>> to indicate that it is an exported variable? E.g., something like "CROSS_MAKEOPTS" is more clear to the
>> reader than "xmakeopts", IMHO.
>>
>> I realize such a change may be a tad invasive to the eclass and possibly touch some ebuilds, so that may need
>> to be a separate patch that this proposed change would then be based off of.
>
> I hadn't noticed some older linux-headers ebuilds use this variable, so thanks
> for bringing that to my attention. Arguably they shouldn't, as it appears to
> be an internal variable, even if it is exported, but it's been dropped in
> later versions anyway. I've now made further changes. Please see the two
> additional patches.
The changes look good to me, thanks!
Signed-off-by: Joshua Kinard <kumba@gentoo.org>
--
Joshua Kinard
Gentoo/MIPS
kumba@gentoo.org
rsa6144/5C63F4E3F5C6C943 2015-04-27
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2023-01-21 11:03 [gentoo-dev] [PATCH] kernel-2.eclass: Make xmakeopts an array for spaces in toolchain vars James Le Cuirot
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2023-01-24 23:40 ` James Le Cuirot
2023-01-27 11:41 99% ` Joshua Kinard
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