From nobody Mon Jun 29 22:13:28 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BEF36C433EF for ; Wed, 2 Feb 2022 10:19:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245001AbiBBKTg (ORCPT ); Wed, 2 Feb 2022 05:19:36 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231940AbiBBKTg (ORCPT ); Wed, 2 Feb 2022 05:19:36 -0500 Received: from mail-oi1-x236.google.com (mail-oi1-x236.google.com [IPv6:2607:f8b0:4864:20::236]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0D375C061714 for ; Wed, 2 Feb 2022 02:19:36 -0800 (PST) Received: by mail-oi1-x236.google.com with SMTP id m9so38741249oia.12 for ; Wed, 02 Feb 2022 02:19:36 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=landley-net.20210112.gappssmtp.com; s=20210112; h=to:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=6l/DM9ImdTh5sC0SRd750Jv7/fvf3BxvSlWsRYW3v9E=; b=n6ADlOVcwJanVuG0T/+5Kbdup+OsZIMmLP1/tPJiWcOUE3h7RbfySDMyHh7FeB32y5 VijQ88s2IR1yv4sId07MURPl3tyg3mFN9VCw69XLBEUlmJsVzmikLrk9wpUwlZZH0OZQ LgYwRKiOr+yid7GCGmEG+N6zs4pPIQi7vWmPaskYZGt2pO7/ePVxfxlJMZ4IZ89qEmzD nT+Z68t1JgWvkU8SKY+qQKfSzMjkdOXjFwk9lpCWlruASzcpXDCEVCS1YUwsJ5yy0ZdE D+40dEM5pIsKeMVCSZwWAWmrPav2PmaAE7a64FBBc2V5F5C7r1a78lcccvKUZP4MEUtl sQmQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=6l/DM9ImdTh5sC0SRd750Jv7/fvf3BxvSlWsRYW3v9E=; b=NzobvH+a/ahjivRsZRicW/x9QP1EFAxMTT+SmcF/Vvly5ZYNwXPggB1oxTXJH9rlVS kCEOkSH0j+NB7zNtgWnxgLeoX1T/wuiV3GHgpChxMroSaLqMj5t9rtV4dbfUlR+yl+9o 6pTvuQGq76cfhTWfvMezRNv31FkMx2Va3yAFTfG193u0JPxeKxxXyqeWF/y6TCZiFRSL cTNlhWQGpm+IteXi+bwOU6O3NGagpTTl14yyn4DKdmnrK2F8cYp9E4MYME8iO2H6laPt ELXx9rTkl0bWLyvy7dRWYx0m6ZELHbk7+WEmsgl6R/Gbk7c//iiyPhxZrSAxnTY/ERMU bPCw== X-Gm-Message-State: AOAM532LLFMtXZef9R/2L8rAFtf+7xq2GBPGCGMSwZqDOu0Ctdx2huzV mxOFwHoMOhfABf4cviQA0sI1E557epn65g== X-Google-Smtp-Source: ABdhPJxSkLH6GxdI9JND7Xhd4KKafvqdYxf53Tn+Tb93DmL4IBDf4jnThIILPhIHzxjiY/+Qyzf60A== X-Received: by 2002:aca:398a:: with SMTP id g132mr3938732oia.207.1643797175048; Wed, 02 Feb 2022 02:19:35 -0800 (PST) Received: from ?IPv6:2607:fb90:c231:2d7a:bcf9:65ff:fe5e:34ca? ([2607:fb90:c231:2d7a:bcf9:65ff:fe5e:34ca]) by smtp.gmail.com with ESMTPSA id c21sm11357463oto.55.2022.02.02.02.19.34 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 02 Feb 2022 02:19:34 -0800 (PST) To: "linux-kernel@vger.kernel.org" From: Rob Landley Subject: [PATCH] try generic compiler name "cc" before falling back to "gcc". Message-ID: Date: Wed, 2 Feb 2022 04:22:03 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0 MIME-Version: 1.0 Content-Language: en-US Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Distros like debian install the generic "cc" name for both gcc and clang, a= nd the plumbing already does CC_VERSION_TEXT to include Makefile.clang if nece= ssary. Signed-off-by: Rob Landley --- Tested that llvm works with the hexagon toolchain wrapped as: $ ls hexagon-unknown-linux-musl-ar hexagon-unknown-linux-musl-objcopy hexagon-unknown-linux-musl-c++ hexagon-unknown-linux-musl-objdump hexagon-unknown-linux-musl-cc hexagon-unknown-linux-musl-ranlib hexagon-unknown-linux-musl-ld hexagon-unknown-linux-musl-readelf hexagon-unknown-linux-musl-nm Makefile | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/Makefile b/Makefile index 3f07f0f04475..f3f8df88f249 100644 --- a/Makefile +++ b/Makefile @@ -427,7 +427,7 @@ ifneq ($(LLVM),) HOSTCC =3D clang HOSTCXX =3D clang++ else -HOSTCC =3D gcc +HOSTCC :=3D $(shell cc --version >/dev/null 2>&1 && echo cc || echo gcc) HOSTCXX =3D g++ endif @@ -452,7 +452,8 @@ OBJDUMP =3D llvm-objdump READELF =3D llvm-readelf STRIP =3D llvm-strip else -CC =3D $(CROSS_COMPILE)gcc +CC :=3D $(CROSS_COMPILE)$(shell $(CROSS_COMPILE)cc --version \ + >/dev/null 2>&1 && echo cc || echo gcc) LD =3D $(CROSS_COMPILE)ld AR =3D $(CROSS_COMPILE)ar NM =3D $(CROSS_COMPILE)nm