Re: [PATCH] configure: use cc/c++ when GCC not installed

diff --git a/6e/7a5643e8c03feab50a0c6c29179d8e33b47bc0 b/6e/7a5643e8c03feab50a0c6c29179d8e33b47bc0
new file mode 100644 (file)
index 0000000..0b49cd3
--- /dev/null
+++ b/6e/7a5643e8c03feab50a0c6c29179d8e33b47bc0
@@ -0,0 +1,109 @@
+Return-Path: <tomi.ollila@iki.fi>\r
+X-Original-To: notmuch@notmuchmail.org\r
+Delivered-To: notmuch@notmuchmail.org\r
+Received: from localhost (localhost [127.0.0.1])\r
+       by olra.theworths.org (Postfix) with ESMTP id 49AB0431FBC\r
+       for <notmuch@notmuchmail.org>; Wed, 21 May 2014 12:50:56 -0700 (PDT)\r
+X-Virus-Scanned: Debian amavisd-new at olra.theworths.org\r
+X-Spam-Flag: NO\r
+X-Spam-Score: 0\r
+X-Spam-Level: \r
+X-Spam-Status: No, score=0 tagged_above=-999 required=5 tests=[none]\r
+       autolearn=disabled\r
+Received: from olra.theworths.org ([127.0.0.1])\r
+       by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024)\r
+       with ESMTP id RHWHGtWYVLLx for <notmuch@notmuchmail.org>;\r
+       Wed, 21 May 2014 12:50:47 -0700 (PDT)\r
+Received: from guru.guru-group.fi (guru.guru-group.fi [46.183.73.34])\r
+       by olra.theworths.org (Postfix) with ESMTP id E4CB9431FAE\r
+       for <notmuch@notmuchmail.org>; Wed, 21 May 2014 12:50:46 -0700 (PDT)\r
+Received: from guru.guru-group.fi (localhost [IPv6:::1])\r
+       by guru.guru-group.fi (Postfix) with ESMTP id 83CF1100090;\r
+       Wed, 21 May 2014 22:50:42 +0300 (EEST)\r
+From: Tomi Ollila <tomi.ollila@iki.fi>\r
+To: Fraser Tweedale <frase@frase.id.au>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH] configure: use cc/c++ when GCC not installed\r
+In-Reply-To: <1400662721-68562-1-git-send-email-frase@frase.id.au>\r
+References: <1400662721-68562-1-git-send-email-frase@frase.id.au>\r
+User-Agent: Notmuch/0.18+12~g9d41f94 (http://notmuchmail.org) Emacs/24.3.1\r
+       (x86_64-unknown-linux-gnu)\r
+X-Face: HhBM'cA~<r"^Xv\KRN0P{vn'Y"Kd;zg_y3S[4)KSN~s?O\"QPoL\r
+       $[Xv_BD:i/F$WiEWax}R(MPS`^UaptOGD`*/=@\1lKoVa9tnrg0TW?"r7aRtgk[F\r
+       !)g;OY^,BjTbr)Np:%c_o'jj,Z\r
+Date: Wed, 21 May 2014 22:50:42 +0300\r
+Message-ID: <m2fvk2q5bh.fsf@guru.guru-group.fi>\r
+MIME-Version: 1.0\r
+Content-Type: text/plain\r
+X-BeenThere: notmuch@notmuchmail.org\r
+X-Mailman-Version: 2.1.13\r
+Precedence: list\r
+List-Id: "Use and development of the notmuch mail system."\r
+       <notmuch.notmuchmail.org>\r
+List-Unsubscribe: <http://notmuchmail.org/mailman/options/notmuch>,\r
+       <mailto:notmuch-request@notmuchmail.org?subject=unsubscribe>\r
+List-Archive: <http://notmuchmail.org/pipermail/notmuch>\r
+List-Post: <mailto:notmuch@notmuchmail.org>\r
+List-Help: <mailto:notmuch-request@notmuchmail.org?subject=help>\r
+List-Subscribe: <http://notmuchmail.org/mailman/listinfo/notmuch>,\r
+       <mailto:notmuch-request@notmuchmail.org?subject=subscribe>\r
+X-List-Received-Date: Wed, 21 May 2014 19:50:56 -0000\r
+\r
+On Wed, May 21 2014, Fraser Tweedale <frase@frase.id.au> wrote:\r
+\r
+> Some systems (e.g. FreeBSD 10) do not ship with the GNU Compiler\r
+> Collection.  Use generic cc/c++ as a fallback when gcc/g++ are not\r
+> available.\r
+> ---\r
+>  configure | 12 ++++++++++--\r
+>  1 file changed, 10 insertions(+), 2 deletions(-)\r
+>\r
+> diff --git a/configure b/configure\r
+> index 9bde2eb..3f4942b 100755\r
+> --- a/configure\r
+> +++ b/configure\r
+> @@ -43,8 +43,16 @@ fi\r
+>  \r
+>  # Set several defaults (optionally specified by the user in\r
+>  # environment variables)\r
+> -CC=${CC:-gcc}\r
+> -CXX=${CXX:-g++}\r
+> +if which gcc >/dev/null 2>&1; then\r
+> +    CC=${CC:-gcc}\r
+> +else\r
+> +    CC=${CC:-cc}\r
+> +fi\r
+\r
+perhaps:\r
+\r
+if [ -z "$CC" ]; then\r
+   if hash gcc 2>/dev/null; then\r
+       CC=gcc\r
+   else \r
+       CC=cc\r
+   fi\r
+fi\r
+\r
+and same for g++\r
+\r
+hash is builtin in modern shells, and is command in some systems\r
+which(1) is builtin in zsh (only?). Solaris 10 which(1) exits 0\r
+even the command is not found.\r
+\r
+Tomi\r
+\r
+\r
+> +if which g++ >/dev/null 2>&1; then\r
+> +    CXX=${CXX:-g++}\r
+> +else\r
+> +    CXX=${CXX:-c++}\r
+> +fi\r
+>  CFLAGS=${CFLAGS:--O2}\r
+>  CPPFLAGS=${CPPFLAGS:-}\r
+>  CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}\r
+> -- \r
+> 1.9.2\r
+>\r
+> _______________________________________________\r
+> notmuch mailing list\r
+> notmuch@notmuchmail.org\r
+> http://notmuchmail.org/mailman/listinfo/notmuch\r