From owner-freebsd-ports@freebsd.org Fri Aug 12 12:14:58 2016 Return-Path: Delivered-To: freebsd-ports@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8DE7EBB5E58 for ; Fri, 12 Aug 2016 12:14:58 +0000 (UTC) (envelope-from howard0su@gmail.com) Received: from mail-ua0-x235.google.com (mail-ua0-x235.google.com [IPv6:2607:f8b0:400c:c08::235]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49A0B1808 for ; Fri, 12 Aug 2016 12:14:58 +0000 (UTC) (envelope-from howard0su@gmail.com) Received: by mail-ua0-x235.google.com with SMTP id 97so38527122uav.3 for ; Fri, 12 Aug 2016 05:14:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:from:date:message-id:subject:to; bh=mQ3j+Vw785UUvrPfB8ULzadX/S/wR3wFTUREsn066jw=; b=lBoLGgBeNo1GrPS0YLZSYnNyzBIpaQGm0EWDlA6gfsUZpEQ93WJZFgsZ07ReWYN6N1 81AfOCfdm2TCXVWvh8/uduD5b7zVeA7eubx1cDN75131eLe6xhFuKrt/QPma3wx6I/fa HSScG9XVUAXSJjKy75qJf9rLocicVU2wW3wRE3dvvKqxeQ8CQho+hpNo1eECFMWQyLJE j66Pic9nTgK0xO6CKqo+ee6yRQ4x0R2LgRcdIaQ84ubQ2r/S3uEpl7oTp83tvq41m33q Pp6IcJgdIB8iPY3EDbMzOvIbEfGOyfeRFZqNXcC7SSrs6fFavlcAXxXeeMM5V97/83Vr EPbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=mQ3j+Vw785UUvrPfB8ULzadX/S/wR3wFTUREsn066jw=; b=Y6gxZaQZQG245dSEUdCwgpCUjPPnon1qrUKYQhDwaR5FWkPP6C3x4ASWVsJaZfchNF e4KhaQ/e6JUPJxvWTpmji2FGXdr6lT5Gr+MAFQ30a7bkZSBHDeAxW7EomXMlbHZlQFeI CV5N8kcpPMIL+/NArStqAhzIW+tlfVfOqMPM/FP0l5dZKDdpYlGLXGEODDXkCqQ1pYA5 FdSDLJzPhsToMul+U/6qjP4iz+yeqEM4ulPvRt835uM46YhxRJ9/aEHh2L7m1uL5+fwL c08bwlfFefw6/OFSKfAIQKCWynZn1V5EZmpaS0n/fDhGyAmNFDLSK92NyTwOYD+cL7qh lzqw== X-Gm-Message-State: AEkoousIz/kZ7FGobf2Ujx0vFfERfBkVZqS03WGr5UAOBwmn60vlZDX3XlybK5zxLGjK4XZEcmO1VP4f4PXEGw== X-Received: by 10.31.149.132 with SMTP id x126mr7670563vkd.71.1471004097142; Fri, 12 Aug 2016 05:14:57 -0700 (PDT) MIME-Version: 1.0 Received: by 10.103.48.132 with HTTP; Fri, 12 Aug 2016 05:14:56 -0700 (PDT) From: Howard Su Date: Fri, 12 Aug 2016 20:14:56 +0800 Message-ID: Subject: Why USE_GCC cause RUN_DEPEND on GCC To: freebsd-ports@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.22 X-BeenThere: freebsd-ports@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: Porting software to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 12 Aug 2016 12:14:58 -0000 When I installing vnc, I noticed it depends on GCC which I don't think it make sense. I dig bsd.gcc.mk and notice the following lines, why do we force run depends on gcc while the software just use it to build? .if defined(_GCC_PORT_DEPENDS) BUILD_DEPENDS+= ${_GCC_PORT_DEPENDS}:lang/${_GCC_PORT} RUN_DEPENDS+= ${_GCC_PORT_DEPENDS}:lang/${_GCC_PORT} # Later GCC ports already depend on binutils; make sure whatever we # build leverages this as well. USE_BINUTILS= yes .endif .endif # defined(_USE_GCC) && !defined(FORCE_BASE_CC_FOR_TESTING) -- -Howard