From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by sourceware.org (Postfix) with ESMTPS id 5621B3858C42 for ; Thu, 18 Jan 2024 09:38:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 5621B3858C42 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 5621B3858C42 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=2a00:1450:4864:20::62a ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705570689; cv=none; b=sdAcGngvVRz1pzkI6Kt1CUtFiHB1U1wMTjU+ebpO1Deci028jzIUhsCg0wJsOzvJqcJMBzmHD+ZvWOFrOl5l9xW9S7PScpqku4iBdzk/5fkAYsCOq7wIaTmxLorsNERqIgh2cCOTSuntjaSnUxzZRdslFl9rouSbk6zQcGB45XI= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1705570689; c=relaxed/simple; bh=85uvIwRah9tpZVNO1k9N1iG44JHuMQPdb3FnY12WfJ8=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=bKyq3f8iizrCvFrDxR9afoL0E8Xybbgntqd+gPuYWsZzs4kOpUZtF7gge6SXl54pSi5jKa1cta4FxIXI/XmS8vR66BnAIPrODMlXDk+cbfipUOW8FOLs+TVw6H1fdyaYD3Enn8H1km+83n4sH36CzytFBdRw1ykaahkrgTJ3Ycc= ARC-Authentication-Results: i=1; server2.sourceware.org Received: by mail-ej1-x62a.google.com with SMTP id a640c23a62f3a-a26f73732c5so1390795666b.3 for ; Thu, 18 Jan 2024 01:38:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705570686; x=1706175486; darn=gcc.gnu.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=a8WxgrWzt+PAb3T0mf+9lmChHk04G7C1u2CDaqVO+io=; b=dsAXicS2Vge6JEOymj1BOjQwxAEt51SArJwopiVzLLHe2AaB0inDJvrwvp1vT3MRMc QJBpOox/3MFHfROyCSpUPb3v/pJwMiX6DiCg9VLAmIcO/tc7/FW0YYK2pjasS2fiYHwS c7W61pqjgogDoIp/yqq0NPtaHNKl59WDTIa7LrPKq2yvHEkWWC99Iyc/USg4gxRdXmRk OC4ozx6j6sZQWCB+biDwaZQ+8135KxELW0VfOqS3IOojdkoQ2QI/iR4yfo9jwgqxfN6v D+bbHUnB/GBibw+Nsxlt9Tj6U954E7tBMhOz+9cX0vJOwTh79nqRTu9m1r0ixNQENSp3 RSMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705570686; x=1706175486; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=a8WxgrWzt+PAb3T0mf+9lmChHk04G7C1u2CDaqVO+io=; b=U4SP0PcdmDIJyVNqBdcFAUrvL/2bH4pVECuOizgiOwMyYuvgWqAhlShKdW9fnrhbml pKaI3+tXoAMdIMp1Kbbm/5tNRuobTxAuD66pqMk0dTo/TxhWWee4tw8OOFRXqwyoSm5G b06fs1P1RNLiCBn7t21lYBEkGqfi0ght0O3dNNz1HZKvhL6ejdScXPK89VKW6KqBoOit /AU0MoZdpMCUejEOF4ocmVATLHp+7frpTGIezaxrT15U+qDu1eObbtrO85sUXD0uYYA8 lFImv46fWuj1D+EYX14Q+uHBJKeK2yEzkpkDmXNf0C7KdTZs/7ofFKlC4rDAEqtn+LFN IW9g== X-Gm-Message-State: AOJu0YwtG23lJSpcYPBjTc8pukbBUF+zYoDwS/FaCqz2lcSF9IGGy/QY lnnqYKv7UtOHwOdxYNQROGG1KicM0K5mZU1uxMMzh4+pr0tnWGokqeSV1M5F/F6H3p+vqIS7O9h QEvjvIoli1DVs0vIukwjCHKDPY3I= X-Google-Smtp-Source: AGHT+IFRqHejkOfvCvQ+m+WWnHgINWTWZMU6gVVqnZANGXNnzGqC6Lgk4G3Jsk9hai1nco+u0myBwLlRMBgJVwwVS5c= X-Received: by 2002:a17:906:4553:b0:a2d:5394:18fb with SMTP id s19-20020a170906455300b00a2d539418fbmr278893ejq.109.1705570685012; Thu, 18 Jan 2024 01:38:05 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Jonathan Wakely Date: Thu, 18 Jan 2024 09:37:52 +0000 Message-ID: Subject: Re: Reporting unnecessary inclusion of header files. To: Rajeev Bansal Cc: gcc-help Content-Type: multipart/alternative; boundary="000000000000d1d731060f351ed1" X-Spam-Status: No, score=-0.8 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: --000000000000d1d731060f351ed1 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Thu, 18 Jan 2024, 09:18 Rajeev Bansal, wrote: > Thanks Jonathan. I have C++ code as well in my project, it looks like iwyu > is compatible with llvm+clang compiler, any idea it will work with gcc as > well? > I'm not sure what you mean. As I said, it is a clang-based tool. It works with both C and C++. No, it won't work with GCC. It uses clang libraries. > Thanks, > -Rajeev > > On Thu, Jan 18, 2024 at 2:33=E2=80=AFPM Jonathan Wakely > wrote: > >> >> >> On Wed, 17 Jan 2024, 23:47 Rajeev Bansal via Gcc-help, < >> gcc-help@gcc.gnu.org> wrote: >> >>> Hi All, >>> >>> I am looking for someone help on header file inclusion in C/CPP code. >>> Can >>> gcc help me to report the unnecessary inclusion of header files in my >>> project? If not what are the other ways I can do it? >>> >> >> No, gcc can't help with this. But there's a clang-based tool for it: >> https://include-what-you-use.org/ >> >> >> >> --000000000000d1d731060f351ed1--