ncurses 5.9 - patch 20140719

[ncurses.git] / test / aclocal.m4

diff --git a/test/aclocal.m4 b/test/aclocal.m4
index 239ab4be9ec47e419f67e6dbf2dd3839ceb46fff..7872c1ceea5514b5930aa3dcf71ededa11ef9e04 100644 (file)
--- a/test/aclocal.m4
+++ b/test/aclocal.m4
@@ -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 1.96 2014/06/21 21:59:59 tom Exp $
+dnl $Id: aclocal.m4,v 1.99 2014/07/19 22:45:05 tom Exp $
 dnl
 dnl Author: Thomas E. Dickey
 dnl
@@ -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 ----------------
@@ -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
@@ -2497,7 +2518,7 @@ 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
@@ -2507,7 +2528,7 @@ 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
@@ -3295,7 +3316,7 @@ 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
@@ -3315,6 +3336,17 @@ 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,
@@ -3514,15 +3546,28 @@ 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,[