dnl***************************************************************************
-dnl Copyright (c) 2003-2012,2013 Free Software Foundation, Inc. *
+dnl Copyright (c) 2003-2013,2014 Free Software Foundation, Inc. *
dnl *
dnl Permission is hereby granted, free of charge, to any person obtaining a *
dnl copy of this software and associated documentation files (the *
dnl authorization. *
dnl***************************************************************************
dnl
-dnl $Id: aclocal.m4,v 1.90 2013/10/12 21:02:05 tom Exp $
+dnl $Id: aclocal.m4,v 1.94 2014/02/10 00:43:27 tom Exp $
dnl
dnl Author: Thomas E. Dickey
dnl
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39
+dnl CF_CLANG_COMPILER version: 2 updated: 2013/11/19 19:23:35
dnl -----------------
dnl Check if the given compiler is really clang. clang's C driver defines
dnl __GNUC__ (fooling the configure script into setting $GCC to yes) but does
dnl the wrappers for gcc and g++ warnings.
dnl
dnl $1 = GCC (default) or GXX
-dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS
+dnl $2 = CLANG_COMPILER (default)
dnl $3 = CFLAGS (default) or CXXFLAGS
AC_DEFUN([CF_CLANG_COMPILER],[
ifelse([$2],,CLANG_COMPILER,[$2])=no
esac
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_CURSES_UNCTRL_H version: 2 updated: 2012/10/06 08:57:51
+dnl CF_CURSES_UNCTRL_H version: 3 updated: 2013/11/03 06:26:10
dnl ------------------
dnl Any X/Open curses implementation must have unctrl.h, but ncurses packages
dnl may put it in a subdirectory (along with ncurses' other headers, of
break],
[cf_cv_unctrl_header=no])
done
+])
case $cf_cv_unctrl_header in #(vi
no)
AC_MSG_WARN(unctrl.h header not found)
;;
esac
-])
case $cf_cv_unctrl_header in #(vi
unctrl.h) #(vi
fi
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39
+dnl CF_GCC_WARNINGS version: 31 updated: 2013/11/19 19:23:35
dnl ---------------
dnl Check if the compiler supports useful warning options. There's a few that
dnl we don't use, simply because they're too noisy:
EXTRA_CFLAGS=
cf_warn_CONST=""
test "$with_ext_const" = yes && cf_warn_CONST="Wwrite-strings"
+ cf_gcc_warnings="Wignored-qualifiers Wlogical-op Wvarargs"
+ test "x$CLANG_COMPILER" = xyes && cf_gcc_warnings=
for cf_opt in W Wall \
Wbad-function-cast \
Wcast-align \
Wcast-qual \
+ Wdeclaration-after-statement \
+ Wextra \
Winline \
Wmissing-declarations \
Wmissing-prototypes \
Wpointer-arith \
Wshadow \
Wstrict-prototypes \
- Wundef $cf_warn_CONST $1
+ Wundef $cf_gcc_warnings $cf_warn_CONST $1
do
CFLAGS="$cf_save_CFLAGS $EXTRA_CFLAGS -$cf_opt"
if AC_TRY_EVAL(ac_compile); then
test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED"
])dnl
dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 45 updated: 2013/09/07 14:06:25
+dnl CF_XOPEN_SOURCE version: 46 updated: 2014/02/09 19:30:15
dnl ---------------
dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
dnl or adapt to the vendor's definitions to get equivalent functionality,
;;
solaris2.*) #(vi
cf_xopen_source="-D__EXTENSIONS__"
+ cf_cv_xopen_source=broken
;;
*)
CF_TRY_XOPEN_SOURCE