From: Tomi Ollila <tomi.ollila@iki.fi>
Date: Wed, 21 May 2014 19:50:42 +0000 (+0300)
Subject: Re: [PATCH] configure: use cc/c++ when GCC not installed
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=61777419dd2a3b8130a0c474ae90bac41ac300fd;p=notmuch-archives.git

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

diff --git a/6e/7a5643e8c03feab50a0c6c29179d8e33b47bc0 b/6e/7a5643e8c03feab50a0c6c29179d8e33b47bc0
new file mode 100644
index 000000000..0b49cd357
--- /dev/null
+++ b/6e/7a5643e8c03feab50a0c6c29179d8e33b47bc0
@@ -0,0 +1,109 @@
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+	Wed, 21 May 2014 22:50:42 +0300 (EEST)
+From: Tomi Ollila <tomi.ollila@iki.fi>
+To: Fraser Tweedale <frase@frase.id.au>, notmuch@notmuchmail.org
+Subject: Re: [PATCH] configure: use cc/c++ when GCC not installed
+In-Reply-To: <1400662721-68562-1-git-send-email-frase@frase.id.au>
+References: <1400662721-68562-1-git-send-email-frase@frase.id.au>
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+Date: Wed, 21 May 2014 22:50:42 +0300
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+
+On Wed, May 21 2014, Fraser Tweedale <frase@frase.id.au> wrote:
+
+> Some systems (e.g. FreeBSD 10) do not ship with the GNU Compiler
+> Collection.  Use generic cc/c++ as a fallback when gcc/g++ are not
+> available.
+> ---
+>  configure | 12 ++++++++++--
+>  1 file changed, 10 insertions(+), 2 deletions(-)
+>
+> diff --git a/configure b/configure
+> index 9bde2eb..3f4942b 100755
+> --- a/configure
+> +++ b/configure
+> @@ -43,8 +43,16 @@ fi
+>  
+>  # Set several defaults (optionally specified by the user in
+>  # environment variables)
+> -CC=${CC:-gcc}
+> -CXX=${CXX:-g++}
+> +if which gcc >/dev/null 2>&1; then
+> +    CC=${CC:-gcc}
+> +else
+> +    CC=${CC:-cc}
+> +fi
+
+perhaps:
+
+if [ -z "$CC" ]; then
+   if hash gcc 2>/dev/null; then
+   	CC=gcc
+   else 
+   	CC=cc
+   fi
+fi
+
+and same for g++
+
+hash is builtin in modern shells, and is command in some systems
+which(1) is builtin in zsh (only?). Solaris 10 which(1) exits 0
+even the command is not found.
+
+Tomi
+
+
+> +if which g++ >/dev/null 2>&1; then
+> +    CXX=${CXX:-g++}
+> +else
+> +    CXX=${CXX:-c++}
+> +fi
+>  CFLAGS=${CFLAGS:--O2}
+>  CPPFLAGS=${CPPFLAGS:-}
+>  CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)}
+> -- 
+> 1.9.2
+>
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