From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oa1-x2f.google.com (mail-oa1-x2f.google.com [IPv6:2001:4860:4864:20::2f]) by sourceware.org (Postfix) with ESMTPS id E2D3E3858D3C for ; Mon, 16 May 2022 01:06:32 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org E2D3E3858D3C Received: by mail-oa1-x2f.google.com with SMTP id 586e51a60fabf-f17f1acffeso5524429fac.4 for ; Sun, 15 May 2022 18:06:32 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=cdI1upUTqeqZaCwvDS75cFY7QDQ8cPl3fMbfo11tNZY=; b=JjV6lmU6P7PomLLC6skYh1+9cwJXbx8zWRz+pX5udEKOF2vzECDGiOY7eWXKdtdgmR cpQDEF4cMEZhOFjBPQEl1EX2Np6EsV90Nv/TzF5lZSWIuxYeZlu8PZ7+zfPuV4YKTB1E CdaLpTf4Pc3Ba1QHLxF59c5U6bozdU4A1KJsjzo0irUqbSZ2ozsOZi9L7/oL7Boe0TOB 9DD9zGc4y9RCRKNx2df5Y5bK1qX+90zT9lrXOQPRpD3Bz7MbprG4HZn+QpwCWvcg/+IF 0i1KfxYXyKzsK8lSp60a6Pk3GRdq24k3rX8Po/w+IUqZoKdWdPBFLVOdU24RurNfCqIQ whlA== X-Gm-Message-State: AOAM531dZTt+qQFUvNE+vQ7OCyYKWk2yFIABFnnXwrLeO9prxnMBtfm1 tQ6gGZC1BIdaadNOsEVK/IrHkZ9QEwbEfNdAlqMBNyT+Qvk= X-Google-Smtp-Source: ABdhPJwTKiXJxEZcySUlCYTOozUF16IKrbSTadGXPnzXVcCvR88IP3RlNWETQrZ2fp3MYEurC+3i4yyLcTwCD8FvAMw= X-Received: by 2002:a05:6870:e245:b0:de:9321:9ea3 with SMTP id d5-20020a056870e24500b000de93219ea3mr7898862oac.79.1652663191758; Sun, 15 May 2022 18:06:31 -0700 (PDT) MIME-Version: 1.0 From: Zopolis0 Date: Mon, 16 May 2022 11:06:19 +1000 Message-ID: Subject: fatal error: ffi.h: No such file or directory despite libffi being enabled To: gcc-help X-Spam-Status: No, score=-0.1 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 Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.29 X-BeenThere: gcc-help@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-help mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 16 May 2022 01:06:34 -0000 While attempting to compile gcj on my mster branch ( https://github.com/Zopolis4/gcj/tree/mster) , the compilation fails because several files within libjava are unable to include ffi.h because they cannot find it. In file included from ../../../../gcj/libjava/defineclass.cc:24: ../../../../gcj/libjava/include/java-interp.h:40:10: fatal error: ffi.h: No such file or directory 40 | #include | ^~~~~~~ This is despite, as far as I can tell, the compilation of libffi being enabled as part of libjava in makefile.def.