Mercurial > mm7

comparison lib/swig/swigwin-2.0.11/Tools/config/ac_compile_warnings.m4 @ 1899:b3009adc0e2f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Adding swig, gitignore, hgignore
author Nomad
date Mon, 21 Oct 2013 10:42:27 +0200
parents
children
comparison
equal deleted inserted replaced
1867:eb580660bbbb 1899:b3009adc0e2f
1 dnl @synopsis AC_COMPILE_WARNINGS
2 dnl
3 dnl Set the maximum warning verbosity according to C and C++ compiler used.
4 dnl Currently supports g++ and gcc.
5 dnl
6 dnl The compiler options are always added CFLAGS and CXXFLAGS even if
7 dnl these are overidden at configure time. Removing the maximum warning
8 dnl flags can be removed with --without-maximum-compile-warnings. For example:
9 dnl
10 dnl ./configure --without-maximum-compile-warnings CFLAGS= CXXFLAGS=
11 dnl
12 dnl @category Misc
13 dnl @author Loic Dachary <loic@senga.org>
14 dnl @author William Fulton <wsf@fultondesigns.co.uk>
15 dnl @version 2005-04-29
16 dnl @license GPLWithACException
17
18 AC_DEFUN([AC_COMPILE_WARNINGS], [
19 AC_MSG_CHECKING([maximum warning verbosity option])
20 AC_REQUIRE([AC_PROG_CC])
21 AC_REQUIRE([AC_PROG_CXX])
22
23 AC_ARG_WITH([maximum-compile-warnings],
24 AS_HELP_STRING([--without-maximum-compile-warnings],
25 [Disable maximum warning verbosity]),
26 [ac_compile_warnings_on="$withval"],
27 [ac_compile_warnings_on=""])
28
29 if test x"$ac_compile_warnings_on" = xno
30 then
31 ac_compile_warnings_msg=no
32 else
33 if test -n "$CXX"
34 then
35 if test "$GXX" = "yes"
36 then
37 ac_compile_warnings_opt='-Wall -W -ansi -pedantic'
38 fi
39 CXXFLAGS="$CXXFLAGS $ac_compile_warnings_opt"
40 ac_compile_warnings_msg="$ac_compile_warnings_opt for C++"
41 fi
42
43 if test -n "$CC"
44 then
45 if test "$GCC" = "yes"
46 then
47 ac_compile_warnings_opt='-Wall -W -ansi -pedantic'
48 fi
49 CFLAGS="$CFLAGS $ac_compile_warnings_opt"
50 ac_compile_warnings_msg="$ac_compile_warnings_msg $ac_compile_warnings_opt for C"
51 fi
52 fi
53 AC_MSG_RESULT([$ac_compile_warnings_msg])
54 unset ac_compile_warnings_msg
55 unset ac_compile_warnings_opt
56 ])