From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Po Lu Newsgroups: gmane.emacs.devel Subject: Re: Merging feature/android Date: Sat, 04 Mar 2023 08:06:34 +0800 Message-ID: <87h6v1wfat.fsf@yahoo.com> References: <87edq7ztks.fsf.ref@yahoo.com> <87edq7ztks.fsf@yahoo.com> <83pm9reccn.fsf@gnu.org> <87v8jjxxo9.fsf@yahoo.com> <382933e4-deb5-e107-9165-d41e55949f0a@cs.ucla.edu> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="27899"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: Eli Zaretskii , emacs-devel@gnu.org To: Paul Eggert Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sat Mar 04 01:07:39 2023 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pYFR5-00075c-Jc for ged-emacs-devel@m.gmane-mx.org; Sat, 04 Mar 2023 01:07:39 +0100 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pYFQI-0001eX-Eb; Fri, 03 Mar 2023 19:06:50 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pYFQH-0001eJ-3x for emacs-devel@gnu.org; Fri, 03 Mar 2023 19:06:49 -0500 Original-Received: from sonic314-21.consmr.mail.ne1.yahoo.com ([66.163.189.147]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pYFQF-00084e-CX for emacs-devel@gnu.org; Fri, 03 Mar 2023 19:06:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1677888404; bh=pVlSwlU/eGWdlDD+7e+NrgMSX2T6Vjl6jZuFY0q3jPw=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From:Subject:Reply-To; b=prUiY+rkVViMhhpYY0wTcqUNoY5g7aN+aw90fkfK6jIwK22Gkl46+6JlTMeh7ZiQ02KNU4LjBdv9ZXF+e6kutXTHJdNzt6VzSPWaDrZ6aMs1uxpMy/I9YGBxBuynbSE2SaGh0CaDBKsm2wbAYkZvIGN3U85Msxq6uHy77Hm/xPl9Ew/EpGfxKbL3RoYUDc36jiCDiQmy1C83wgR//nl8cmPPXwsHJHCmHoeF6izgRhGpK15hiYpki7r57enqAZHO4Q+6+fh0w9S18t/QEH/wa7vP/nCbxlc7V5ynkvZ6eFp2becjNM2vQlXv6WX0sFAGmatMp1C3sHJkUfYghkptWA== X-SONIC-DKIM-SIGN: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yahoo.com; s=s2048; t=1677888404; bh=OClCyz6v7V/n2qUKbtRCUCWUaQlOIMykwLYNsmeezzx=; h=X-Sonic-MF:From:To:Subject:Date:From:Subject; b=uHHsv5U3p1xoAUhwt7KkS2PewdGSdRO9W8yyXwsjIHsH0P/ckC8/jqW0GqbmJyMWU7zNIfG7V6as/yrgftqKnaDs/XDaRY1Hea2VjvS8Tgvf6gZb4KBvJwtGLtPkBn/Jew0s2nxta9p6+lC3X0otkZz/dMJJTmejNDmdVuulR0/oAuKW7FIC+GjhmFGQW2TDG+BnGIoMQ3U8rHt+UIl/zBDMhvR2OidF6FcFjGQoLh4p+RWoG6Te29WJLfaaaQ8R9gj3NvWo3i/Y4RmCp70D9XdDzlrEjs44uXxZSbiC5g6J/fO1tUGnR/dpEZ20mqNrmKwnQ+n1xutQeC5cnk0xNg== X-YMail-OSG: 6kvN1yQVM1nKUGfRVQPO2HYgkpeNCe.z1nObU_FhVoH3FvYg8y0M81HWFv_OvY8 L_nUogs6OI97UD_SR9X7jq4EbNkWKI2ORbbfwjcZpamS7PupFUqOqqEdaHgUHnmEg.VZA0vKDFRH SpnWEW3Kr235DBN9CXDuQNc_0NaYDsg6QQi320WJYKR0fb_nU8tlmplhJcei0vQdrrW8r85Wo4yE DQWy8_xyrWIzK20Dj.vbqCf1LI7DnDSwAfkPtuLGIzwl9uF_ng66Swb8Iw3IBbEJ0NZSKw8UpRBQ F1d6me0P4fw79J4kQd808lLm13IHL5B5POuhY7CjPsrAlPiNLPKq1wK9OoNCGH7yVkZ3NVNrDHZp dnCPrR0TnXojN2zhmiKG6mXxCBA68sk5Occn3vDM8GZ_fihN_tyaJSI4OiMkLaC76ky9uRbz1el6 HmFxhzHLWHdMTb0AhqqdutmKSa7SDrSovscmcIP9sZi9YCn46W3uFWZTppecziJaXKyfRYFL0vPR 3Ru601jaBqSdLWfuCn4NTJak0x7bDwGfqX_IhOQZ0Jc57HqleWq4XIuNFYZtA36ZfA71SKL2LvEL RLCp4IJW_clGy0kMZ9oI2g4Ur5.5LKPXCa2Vm4okU7mFa0x9mI8qSP40v6dUEbaZkLAQXyfnZAif 6n20CimzjXi4_WnnbxBJssSMs0T7KGfeXXaizs6kYvpw2MGRf2SqbxJOwTBMaJK7ZC98sSCDPLK6 l6bkc51MWN.rIlKeOAQOMHCB.h66Ic2PSj6E561irvgF1qi.h4w42QbuZSdLWWVCViHMwAhKlITL dpWWVccVd7_TVGj.pxNTtu3iixOqOzz1kP8ktrxmHB X-Sonic-MF: Original-Received: from sonic.gate.mail.ne1.yahoo.com by sonic314.consmr.mail.ne1.yahoo.com with HTTP; Sat, 4 Mar 2023 00:06:44 +0000 Original-Received: by hermes--production-sg3-67c57bccff-l44jm (Yahoo Inc. Hermes SMTP Server) with ESMTPA ID 9819572155e60f2701aa638a925fced4; Sat, 04 Mar 2023 00:06:39 +0000 (UTC) In-Reply-To: <382933e4-deb5-e107-9165-d41e55949f0a@cs.ucla.edu> (Paul Eggert's message of "Fri, 3 Mar 2023 13:17:00 -0800") X-Mailer: WebService/1.1.21221 mail.backend.jedi.jws.acl:role.jedi.acl.token.atz.jws.hermes.yahoo Received-SPF: pass client-ip=66.163.189.147; envelope-from=luangruo@yahoo.com; helo=sonic314-21.consmr.mail.ne1.yahoo.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:303928 Archived-At: Paul Eggert writes: > This should be doable by having two build directories, but only one > copy of the Gnulib source should be needed. The two build directories > would have different config.h files. You'd run 'configure' twice (or > have two 'configure' files if you want to be fancier). That sort of > thing. They do, yes, but the problem is the C compiler doesn't understand GNU make vpath directives, so the includes in lib/ are: -I$(srcdir) -I. while the includes in cross/src/lib are: -I$(top_srcdir)/lib -I$(srcdir) -I. and as a result, when a file in -I$(top_srcdir)/lib then includes: #include "stdio.h" it gets the stdio.h in lib, and not cross/lib, leading to silent problems later on. Thanks.