3 .\" The DragonFly Project. All rights reserved.
5 .\" Redistribution and use in source and binary forms, with or without
6 .\" modification, are permitted provided that the following conditions
9 .\" 1. Redistributions of source code must retain the above copyright
10 .\" notice, this list of conditions and the following disclaimer.
11 .\" 2. Redistributions in binary form must reproduce the above copyright
12 .\" notice, this list of conditions and the following disclaimer in
13 .\" the documentation and/or other materials provided with the
15 .\" 3. Neither the name of The DragonFly Project nor the names of its
16 .\" contributors may be used to endorse or promote products derived
17 .\" from this software without specific, prior written permission.
19 .\" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 .\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 .\" LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
22 .\" FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
23 .\" COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24 .\" INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
25 .\" BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
26 .\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
27 .\" AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28 .\" OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
29 .\" OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 .Nd configuration file for external compilers
39 .Pa /etc/compilers.conf
43 file allows to configure
45 compilers for usage with the
51 .Pa /etc/defaults/compilers.conf
52 file specifies the default settings for all variables, the
53 .Pa /etc/compilers.conf
54 file specifies override settings.
56 The following variables are available:
57 .Bl -tag -width ".Va <version>_CPPFLAGS"
61 program of the compiler.
62 .It Va <version>_CFLAGS
63 Any additional flags to pass to
68 program of the compiler.
69 .It Va <version>_CPPFLAGS
70 Any additional flags to pass to
75 program of the compiler.
76 .It Va <version>_CXXFLAGS
77 Any additional flags to pass to
79 .It Va <version>_VERSION
80 What to output when the
89 Once configured the compiler can then be used like this:
90 .Bd -literal -offset indent
91 [build and install clang]
93 env WORLD_CCVER=clang make buildworld
96 Currently, defaults are provided for
98 (installed from SVN trunk).
100 .Bl -tag -width ".Pa /etc/compilers.conf" -compact
101 .It Pa /etc/compilers.conf
102 external compiler configuration file
110 file first appeared in