X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Faclocal.m4;h=89c15a912b7b69ec2a82038f53e9819fcabaac21;hp=90ad1841567c8b59964e954d90ab24040163f517;hb=634674af078ad40d46e9a55d6b4438d44f90ba4c;hpb=7ca9d1eb1a8a995514d4dee312bf136fba88ec62 diff --git a/test/aclocal.m4 b/test/aclocal.m4 index 90ad1841..89c15a91 100644 --- a/test/aclocal.m4 +++ b/test/aclocal.m4 @@ -1,5 +1,5 @@ dnl*************************************************************************** -dnl Copyright (c) 2003-2010,2011 Free Software Foundation, Inc. * +dnl Copyright (c) 2003-2011,2012 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 * @@ -26,7 +26,7 @@ dnl sale, use or other dealings in this Software without prior written * dnl authorization. * dnl*************************************************************************** dnl -dnl $Id: aclocal.m4,v 1.70 2011/10/30 23:26:32 tom Exp $ +dnl $Id: aclocal.m4,v 1.78 2012/08/04 18:14:48 tom Exp $ dnl dnl Author: Thomas E. Dickey dnl @@ -480,6 +480,39 @@ AC_TRY_LINK([#include ],[printf("Hello world");],, fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CLANG_COMPILER version: 1 updated: 2012/06/16 14:55:39 +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 not ignore some gcc options. +dnl +dnl This macro should be run "soon" after AC_PROG_CC or AC_PROG_CPLUSPLUS, to +dnl ensure that it is not mistaken for gcc/g++. It is normally invoked from +dnl the wrappers for gcc and g++ warnings. +dnl +dnl $1 = GCC (default) or GXX +dnl $2 = INTEL_COMPILER (default) or INTEL_CPLUSPLUS +dnl $3 = CFLAGS (default) or CXXFLAGS +AC_DEFUN([CF_CLANG_COMPILER],[ +ifelse([$2],,CLANG_COMPILER,[$2])=no + +if test "$ifelse([$1],,[$1],GCC)" = yes ; then + AC_MSG_CHECKING(if this is really Clang ifelse([$1],GXX,C++,C) compiler) + cf_save_CFLAGS="$ifelse([$3],,CFLAGS,[$3])" + ifelse([$3],,CFLAGS,[$3])="$ifelse([$3],,CFLAGS,[$3]) -Qunused-arguments" + AC_TRY_COMPILE([],[ +#ifdef __clang__ +#else +make an error +#endif +],[ifelse([$2],,CLANG_COMPILER,[$2])=yes +cf_save_CFLAGS="$cf_save_CFLAGS -Qunused-arguments" +],[]) + ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" + AC_MSG_RESULT($ifelse([$2],,CLANG_COMPILER,[$2])) +fi +]) +dnl --------------------------------------------------------------------------- dnl CF_CURSES_ACS_MAP version: 6 updated: 2010/10/23 15:54:49 dnl ----------------- dnl Check for likely values of acs_map[]: @@ -678,7 +711,7 @@ fi AC_CHECK_HEADERS($cf_cv_ncurses_header) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_LIBS version: 35 updated: 2011/08/09 21:06:37 +dnl CF_CURSES_LIBS version: 36 updated: 2012/07/07 21:02:48 dnl -------------- dnl Look for the curses libraries. Older curses implementations may require dnl termcap/termlib to be linked as well. Call CF_CURSES_CPPFLAGS first. @@ -758,7 +791,7 @@ if test ".$ac_cv_func_initscr" != .yes ; then # Check for library containing tgoto. Do this before curses library # because it may be needed to link the test-case for initscr. AC_CHECK_FUNC(tgoto,[cf_term_lib=predefined],[ - for cf_term_lib in $cf_check_list otermcap termcap termlib unknown + for cf_term_lib in $cf_check_list otermcap termcap tinfo termlib unknown do AC_CHECK_LIB($cf_term_lib,tgoto,[break]) done @@ -1414,7 +1447,7 @@ if test "$GCC" = yes ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GCC_WARNINGS version: 27 updated: 2010/10/23 15:52:32 +dnl CF_GCC_WARNINGS version: 29 updated: 2012/06/16 14:55:39 dnl --------------- dnl Check if the compiler supports useful warning options. There's a few that dnl we don't use, simply because they're too noisy: @@ -1437,6 +1470,7 @@ AC_DEFUN([CF_GCC_WARNINGS], [ AC_REQUIRE([CF_GCC_VERSION]) CF_INTEL_COMPILER(GCC,INTEL_COMPILER,CFLAGS) +CF_CLANG_COMPILER(GCC,CLANG_COMPILER,CFLAGS) cat > conftest.$ac_ext < + # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks and other headers which use u_int / u_short types + cf_XOPEN_SOURCE= + CF_POSIX_C_SOURCE($cf_POSIX_C_SOURCE) ;; netbsd*) #(vi cf_xopen_source="-D_NETBSD_SOURCE" # setting _XOPEN_SOURCE breaks IPv6 for lynx on NetBSD 1.6, breaks xterm, is not needed for ncursesw ;; +openbsd[[4-9]]*) #(vi + # setting _XOPEN_SOURCE lower than 500 breaks g++ compile with wchar.h, needed for ncursesw + cf_xopen_source="-D_BSD_SOURCE" + cf_XOPEN_SOURCE=600 + ;; openbsd*) #(vi # setting _XOPEN_SOURCE breaks xterm on OpenBSD 2.8, is not needed for ncursesw ;;