X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Faclocal.m4;h=a9a5045d3807a28ef8cd097de7251411d636dfab;hp=c305e0013d6db06d439b3a91a7772b382994aa2e;hb=aefc1659d732acf7e62c0c78a443d6d8352a3c6e;hpb=7087871f804c061d339994964269f3c20e88f547;ds=sidebyside diff --git a/test/aclocal.m4 b/test/aclocal.m4 index c305e001..a9a5045d 100644 --- a/test/aclocal.m4 +++ b/test/aclocal.m4 @@ -1,5 +1,5 @@ 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 * @@ -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 1.87 2013/07/27 22:25:56 tom Exp $ +dnl $Id: aclocal.m4,v 1.102 2014/12/06 13:39:47 tom Exp $ dnl dnl Author: Thomas E. Dickey dnl @@ -40,7 +40,7 @@ dnl See http://invisible-island.net/autoconf/ for additional information. dnl dnl --------------------------------------------------------------------------- dnl --------------------------------------------------------------------------- -dnl CF_ACVERSION_CHECK version: 4 updated: 2013/03/04 19:52:56 +dnl CF_ACVERSION_CHECK version: 5 updated: 2014/06/04 19:11:49 dnl ------------------ dnl Conditionally generate script according to whether we're using a given autoconf. dnl @@ -49,7 +49,7 @@ dnl $2 = code to use if AC_ACVERSION is at least as high as $1. dnl $3 = code to use if AC_ACVERSION is older than $1. define([CF_ACVERSION_CHECK], [ -ifdef([AC_ACVERSION], ,[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])dnl +ifdef([AC_ACVERSION], ,[ifdef([AC_AUTOCONF_VERSION],[m4_copy([AC_AUTOCONF_VERSION],[AC_ACVERSION])],[m4_copy([m4_PACKAGE_VERSION],[AC_ACVERSION])])])dnl ifdef([m4_version_compare], [m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])], [CF_ACVERSION_COMPARE( @@ -66,7 +66,7 @@ define([CF_ACVERSION_COMPARE], [ifelse([$8], , ,[$8])], [ifelse([$9], , ,[$9])])])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_CFLAGS version: 10 updated: 2010/05/26 05:38:42 +dnl CF_ADD_CFLAGS version: 11 updated: 2014/07/22 05:32:57 dnl ------------- dnl Copy non-preprocessor flags to $CFLAGS, preprocessor flags to $CPPFLAGS dnl The second parameter if given makes this macro verbose. @@ -91,7 +91,7 @@ no) -D*) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^-D[[^=]]*='\''\"[[^"]]*//'` - test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=yes @@ -128,7 +128,7 @@ yes) cf_tst_cflags=`echo ${cf_add_cflags} |sed -e 's/^[[^"]]*"'\''//'` - test "${cf_add_cflags}" != "${cf_tst_cflags}" \ + test "x${cf_add_cflags}" != "x${cf_tst_cflags}" \ && test -z "${cf_tst_cflags}" \ && cf_fix_cppflags=no ;; @@ -255,13 +255,31 @@ if test -n "$1" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_LIBS version: 1 updated: 2010/06/02 05:03:05 +dnl CF_ADD_LIBS version: 2 updated: 2014/07/13 14:33:27 dnl ----------- -dnl Add one or more libraries, used to enforce consistency. +dnl Add one or more libraries, used to enforce consistency. Libraries are +dnl prepended to an existing list, since their dependencies are assumed to +dnl already exist in the list. dnl dnl $1 = libraries to add, with the "-l", etc. dnl $2 = variable to update (default $LIBS) -AC_DEFUN([CF_ADD_LIBS],[ifelse($2,,LIBS,[$2])="$1 [$]ifelse($2,,LIBS,[$2])"])dnl +AC_DEFUN([CF_ADD_LIBS],[ +cf_add_libs="$1" +# Filter out duplicates - this happens with badly-designed ".pc" files... +for cf_add_1lib in [$]ifelse($2,,LIBS,[$2]) +do + for cf_add_2lib in $cf_add_libs + do + if test "x$cf_add_1lib" = "x$cf_add_2lib" + then + cf_add_1lib= + break + fi + done + test -n "$cf_add_1lib" && cf_add_libs="$cf_add_libs $cf_add_1lib" +done +ifelse($2,,LIBS,[$2])="$cf_add_libs" +])dnl dnl --------------------------------------------------------------------------- dnl CF_ADD_LIB_AFTER version: 3 updated: 2013/07/09 21:27:22 dnl ---------------- @@ -276,7 +294,7 @@ LIBS=`echo "$LIBS" | sed -e "s/[[ ]][[ ]]*/ /g" -e "s%$1 %$1 $2 %" -e 's% % % CF_VERBOSE(...after $LIBS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_ADD_SUBDIR_PATH version: 3 updated: 2010/07/03 20:58:12 +dnl CF_ADD_SUBDIR_PATH version: 4 updated: 2013/10/08 17:47:05 dnl ------------------ dnl Append to a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result @@ -286,9 +304,9 @@ dnl $4 = the directory under which we will test for subdirectories dnl $5 = a directory that we do not want $4 to match AC_DEFUN([CF_ADD_SUBDIR_PATH], [ -test "$4" != "$5" && \ +test "x$4" != "x$5" && \ test -d "$4" && \ -ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) { +ifelse([$5],NONE,,[(test -z "$5" || test x$5 = xNONE || test "x$4" != "x$5") &&]) { test -n "$verbose" && echo " ... testing for $3-directories under $4" test -d $4/$3 && $1="[$]$1 $4/$3" test -d $4/$3/$2 && $1="[$]$1 $4/$3/$2" @@ -394,7 +412,7 @@ if test ".$system_name" != ".$cf_cv_system_name" ; then fi ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CHECK_CFLAGS version: 2 updated: 2001/12/30 19:09:58 +dnl CF_CHECK_CFLAGS version: 3 updated: 2014/07/22 05:32:57 dnl --------------- dnl Conditionally add to $CFLAGS and $CPPFLAGS values which are derived from dnl a build-configuration such as imake. These have the pitfall that they @@ -406,17 +424,17 @@ CF_VERBOSE(checking additions to CFLAGS) cf_check_cflags="$CFLAGS" cf_check_cppflags="$CPPFLAGS" CF_ADD_CFLAGS($1,yes) -if test "$cf_check_cflags" != "$CFLAGS" ; then +if test "x$cf_check_cflags" != "x$CFLAGS" ; then AC_TRY_LINK([#include ],[printf("Hello world");],, [CF_VERBOSE(test-compile failed. Undoing change to \$CFLAGS) - if test "$cf_check_cppflags" != "$CPPFLAGS" ; then + if test "x$cf_check_cppflags" != "x$CPPFLAGS" ; then CF_VERBOSE(but keeping change to \$CPPFLAGS) fi CFLAGS="$cf_check_flags"]) 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 @@ -427,7 +445,7 @@ 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 $2 = CLANG_COMPILER (default) dnl $3 = CFLAGS (default) or CXXFLAGS AC_DEFUN([CF_CLANG_COMPILER],[ ifelse([$2],,CLANG_COMPILER,[$2])=no @@ -470,7 +488,7 @@ done test "$cf_cv_curses_acs_map" != unknown && AC_DEFINE_UNQUOTED(CURSES_ACS_ARRAY,$cf_cv_curses_acs_map,[Define as needed to override ncurses prefix _nc_]) ]) dnl --------------------------------------------------------------------------- -dnl CF_CURSES_CHECK_DATA version: 4 updated: 2011/01/15 16:39:24 +dnl CF_CURSES_CHECK_DATA version: 5 updated: 2014/07/19 18:41:17 dnl -------------------- dnl Check if curses.h defines the given data/variable. dnl Use this after CF_NCURSES_CONFIG or CF_CURSES_CONFIG. @@ -495,6 +513,7 @@ extern char $1; int main(void) { void *foo = &($1); + fprintf(stderr, "testing linkage of $1:%p\n", foo); ${cf_cv_main_return:-return}(foo == 0); }],[cf_result=yes],[cf_result=no],[ # cross-compiling @@ -502,6 +521,7 @@ int main(void) [extern char $1;],[ do { void *foo = &($1); + fprintf(stderr, "testing linkage of $1:%p\n", foo); ${cf_cv_main_return:-return}(foo == 0); } while (0) ],[cf_result=yes],[cf_result=no]) @@ -579,7 +599,7 @@ CF_CURSES_HEADER CF_TERM_HEADER ])dnl dnl --------------------------------------------------------------------------- -dnl CF_CURSES_FUNCS version: 17 updated: 2011/05/14 16:07:29 +dnl CF_CURSES_FUNCS version: 18 updated: 2014/07/19 18:44:41 dnl --------------- dnl Curses-functions are a little complicated, since a lot of them are macros. AC_DEFUN([CF_CURSES_FUNCS], @@ -600,6 +620,7 @@ do [ #ifndef ${cf_func} long foo = (long)(&${cf_func}); +fprintf(stderr, "testing linkage of $cf_func:%p\n", foo); if (foo + 1234 > 5678) ${cf_cv_main_return:-return}(foo); #endif @@ -845,7 +866,7 @@ ncursesw/term.h) 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 @@ -879,13 +900,13 @@ do 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 $cf_cv_unctrl_header in #(vi unctrl.h) #(vi @@ -1387,7 +1408,7 @@ if test "$GCC" = yes ; then 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: @@ -1459,10 +1480,14 @@ then 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 \ @@ -1470,7 +1495,7 @@ then 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 @@ -1504,7 +1529,7 @@ rm -rf conftest* AC_SUBST(EXTRA_CFLAGS) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_GETOPT_HEADER version: 5 updated: 2012/10/06 16:39:58 +dnl CF_GETOPT_HEADER version: 6 updated: 2014/07/22 14:45:54 dnl ---------------- dnl Check for getopt's variables which are commonly defined in stdlib.h, dnl unistd.h or (nonstandard) in getopt.h @@ -1523,7 +1548,10 @@ AC_TRY_COMPILE([ done ]) if test $cf_cv_getopt_header != none ; then - AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if we need to include getopt.h]) + AC_DEFINE(HAVE_GETOPT_HEADER,1,[Define to 1 if getopt variables are declared in header]) +fi +if test $cf_cv_getopt_header = getopt.h ; then + AC_DEFINE(NEED_GETOPT_H,1,[Define to 1 if we must include getopt.h]) fi ])dnl dnl --------------------------------------------------------------------------- @@ -1618,7 +1646,7 @@ AC_DEFUN([CF_INHERIT_SCRIPT], test -f $1 || ( test -f ../$1 && cp ../$1 ./ ) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_INTEL_COMPILER version: 5 updated: 2013/02/10 10:41:05 +dnl CF_INTEL_COMPILER version: 6 updated: 2014/03/17 13:13:07 dnl ----------------- dnl Check if the given compiler is really the Intel compiler for Linux. It dnl tries to imitate gcc, but does not return an error when it finds a mismatch @@ -1647,7 +1675,7 @@ if test "$ifelse([$1],,[$1],GCC)" = yes ; then make an error #endif ],[ifelse([$2],,INTEL_COMPILER,[$2])=yes -cf_save_CFLAGS="$cf_save_CFLAGS -we147 -no-gcc" +cf_save_CFLAGS="$cf_save_CFLAGS -we147" ],[]) ifelse([$3],,CFLAGS,[$3])="$cf_save_CFLAGS" AC_MSG_RESULT($ifelse([$2],,INTEL_COMPILER,[$2])) @@ -1800,7 +1828,7 @@ ifelse($1,,[ fi ]) dnl --------------------------------------------------------------------------- -dnl CF_MIXEDCASE_FILENAMES version: 4 updated: 2012/10/02 20:55:03 +dnl CF_MIXEDCASE_FILENAMES version: 6 updated: 2013/10/08 17:47:05 dnl ---------------------- dnl Check if the file-system supports mixed-case filenames. If we're able to dnl create a lowercase name and see it as uppercase, it doesn't support that. @@ -1809,7 +1837,7 @@ AC_DEFUN([CF_MIXEDCASE_FILENAMES], AC_CACHE_CHECK(if filesystem supports mixed-case filenames,cf_cv_mixedcase,[ if test "$cross_compiling" = yes ; then case $target_alias in #(vi - *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-mingw32*|*-uwin*) #(vi + *-os2-emx*|*-msdosdjgpp*|*-cygwin*|*-msys*|*-mingw*|*-uwin*) #(vi cf_cv_mixedcase=no ;; *) @@ -2493,7 +2521,7 @@ done ])dnl dnl --------------------------------------------------------------------------- -dnl CF_PROG_CC version: 3 updated: 2012/10/06 15:31:55 +dnl CF_PROG_CC version: 4 updated: 2014/07/12 18:57:58 dnl ---------- dnl standard check for CC, plus followup sanity checks dnl $1 = optional parameter to pass to AC_PROG_CC to specify compiler name @@ -2503,7 +2531,7 @@ CF_GCC_VERSION CF_ACVERSION_CHECK(2.52, [AC_PROG_CC_STDC], [CF_ANSI_CC_REQD]) -CF_CC_ENV_FLAGS +CF_CC_ENV_FLAGS ])dnl dnl --------------------------------------------------------------------------- dnl CF_PROG_INSTALL version: 5 updated: 2002/12/21 22:46:07 @@ -2549,7 +2577,7 @@ $1=`echo "$2" | \ -e 's/-[[UD]]'"$3"'\(=[[^ ]]*\)\?[$]//g'` ])dnl dnl --------------------------------------------------------------------------- -dnl CF_RPATH_HACK version: 10 updated: 2013/07/22 18:27:50 +dnl CF_RPATH_HACK version: 11 updated: 2013/09/01 13:02:00 dnl ------------- AC_DEFUN([CF_RPATH_HACK], [ @@ -2566,8 +2594,8 @@ if test -n "$LD_RPATH_OPT" ; then AC_TRY_LINK([#include ], [printf("Hello");], - [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort -u` - cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort -u`]) + [cf_rpath_oops=`$cf_ldd_prog conftest$ac_exeext | fgrep ' not found' | sed -e 's% =>.*$%%' |sort | uniq` + cf_rpath_list=`$cf_ldd_prog conftest$ac_exeext | fgrep / | sed -e 's%^.*[[ ]]/%/%' -e 's%/[[^/]][[^/]]*$%%' |sort | uniq`]) # If we passed the link-test, but get a "not found" on a given library, # this could be due to inept reconfiguration of gcc to make it only @@ -2701,7 +2729,7 @@ AC_MSG_RESULT($cf_cv_sig_atomic_t) test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t,[Define to signal global datatype]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_SUBDIR_PATH version: 6 updated: 2010/04/21 06:20:50 +dnl CF_SUBDIR_PATH version: 7 updated: 2014/12/04 04:33:06 dnl -------------- dnl Construct a search-list for a nonstandard header/lib-file dnl $1 = the variable to return as result @@ -2711,11 +2739,18 @@ AC_DEFUN([CF_SUBDIR_PATH], [ $1= -CF_ADD_SUBDIR_PATH($1,$2,$3,/usr,$prefix) CF_ADD_SUBDIR_PATH($1,$2,$3,$prefix,NONE) -CF_ADD_SUBDIR_PATH($1,$2,$3,/usr/local,$prefix) -CF_ADD_SUBDIR_PATH($1,$2,$3,/opt,$prefix) -CF_ADD_SUBDIR_PATH($1,$2,$3,[$]HOME,$prefix) + +for cf_subdir_prefix in \ + /usr \ + /usr/local \ + /usr/pkg \ + /opt \ + /opt/local \ + [$]HOME +do + CF_ADD_SUBDIR_PATH($1,$2,$3,$cf_subdir_prefix,$prefix) +done ])dnl dnl --------------------------------------------------------------------------- dnl CF_SYS_TIME_SELECT version: 5 updated: 2012/10/04 05:24:07 @@ -3171,7 +3206,7 @@ AC_TRY_LINK([ test $cf_cv_need_xopen_extension = yes && CPPFLAGS="$CPPFLAGS -D_XOPEN_SOURCE_EXTENDED" ])dnl dnl --------------------------------------------------------------------------- -dnl CF_XOPEN_SOURCE version: 43 updated: 2013/02/10 10:41:05 +dnl CF_XOPEN_SOURCE version: 48 updated: 2014/09/01 12:29:14 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, @@ -3191,7 +3226,7 @@ case $host_os in #(vi aix[[4-7]]*) #(vi cf_xopen_source="-D_ALL_SOURCE" ;; -cygwin) #(vi +cygwin|msys) #(vi cf_XOPEN_SOURCE=600 ;; darwin[[0-8]].*) #(vi @@ -3222,6 +3257,9 @@ irix[[56]].*) #(vi linux*|gnu*|mint*|k*bsd*-gnu) #(vi CF_GNU_SOURCE ;; +minix*) #(vi + cf_xopen_source="-D_NETBSD_SOURCE" # POSIX.1-2001 features are ifdef'd with this... + ;; mirbsd*) #(vi # setting _XOPEN_SOURCE or _POSIX_SOURCE breaks and other headers which use u_int / u_short types cf_XOPEN_SOURCE= @@ -3249,6 +3287,11 @@ sco*) #(vi ;; solaris2.*) #(vi cf_xopen_source="-D__EXTENSIONS__" + cf_cv_xopen_source=broken + ;; +sysv4.2uw2.*) # Novell/SCO UnixWare 2.x (tested on 2.1.2) + cf_XOPEN_SOURCE= + cf_POSIX_C_SOURCE= ;; *) CF_TRY_XOPEN_SOURCE @@ -3257,7 +3300,7 @@ solaris2.*) #(vi esac if test -n "$cf_xopen_source" ; then - CF_ADD_CFLAGS($cf_xopen_source) + CF_ADD_CFLAGS($cf_xopen_source,true) fi dnl In anything but the default case, we may have system-specific setting @@ -3290,7 +3333,7 @@ make an error fi ]) dnl --------------------------------------------------------------------------- -dnl CF_X_ATHENA version: 21 updated: 2013/07/06 21:27:06 +dnl CF_X_ATHENA version: 22 updated: 2014/07/12 18:57:58 dnl ----------- dnl Check for Xaw (Athena) libraries dnl @@ -3310,6 +3353,17 @@ else AC_MSG_RESULT(no) fi +AC_MSG_CHECKING(if you want to link with Xaw 3d xft library) +withval= +AC_ARG_WITH(Xaw3dxft, + [ --with-Xaw3dxft link with Xaw 3d xft library]) +if test "$withval" = yes ; then + cf_x_athena=Xaw3dxft + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi + AC_MSG_CHECKING(if you want to link with neXT Athena library) withval= AC_ARG_WITH(neXtaw, @@ -3509,15 +3563,28 @@ CF_TRY_PKG_CONFIG(Xext,,[ [CF_ADD_LIB(Xext)])]) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_X_TOOLKIT version: 21 updated: 2012/10/04 06:57:36 +dnl CF_X_TOOLKIT version: 22 updated: 2014/07/13 14:33:27 dnl ------------ dnl Check for X Toolkit libraries -dnl AC_DEFUN([CF_X_TOOLKIT], [ AC_REQUIRE([AC_PATH_XTRA]) AC_REQUIRE([CF_CHECK_CACHE]) +# OSX is schizoid about who owns /usr/X11 (old) versus /opt/X11 (new), and (and +# in some cases has installed dummy files in the former, other cases replaced +# it with a link to the new location). This complicates the configure script. +# Check for that pitfall, and recover using pkg-config +# +# If none of these are set, the configuration is almost certainly broken. +if test -z "${X_CFLAGS}${X_PRE_LIBS}${X_LIBS}${X_EXTRA_LIBS}" +then + CF_TRY_PKG_CONFIG(x11,,[AC_MSG_WARN(unable to find X11 library)]) + CF_TRY_PKG_CONFIG(ice,,[AC_MSG_WARN(unable to find ICE library)]) + CF_TRY_PKG_CONFIG(sm,,[AC_MSG_WARN(unable to find SM library)]) + CF_TRY_PKG_CONFIG(xt,,[AC_MSG_WARN(unable to find Xt library)]) +fi + cf_have_X_LIBS=no CF_TRY_PKG_CONFIG(xt,[