]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 5.9 - patch 20110625
[ncurses.git] / aclocal.m4
index 9a828559d4ab83a23a6d4e0df916efb9bd926bdb..d5a136cb864949d8e4731306e21d36927cdc83ae 100644 (file)
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.553 2011/03/31 23:35:38 tom Exp $
+dnl $Id: aclocal.m4,v 1.558 2011/06/05 00:13:55 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -62,6 +62,31 @@ AC_DEFUN([AM_LANGINFO_CODESET],
   fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_ACVERSION_CHECK version: 2 updated: 2011/05/08 11:22:03
+dnl ------------------
+dnl Conditionally generate script according to whether we're using a given autoconf.
+dnl
+dnl $1 = version to compare against
+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([m4_version_compare],
+[m4_if(m4_version_compare(m4_defn([AC_ACVERSION]), [$1]), -1, [$3], [$2])],
+[CF_ACVERSION_COMPARE(
+AC_PREREQ_CANON(AC_PREREQ_SPLIT([$1])),
+AC_PREREQ_CANON(AC_PREREQ_SPLIT(AC_ACVERSION)), AC_ACVERSION, [$2], [$3])])])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_ACVERSION_COMPARE version: 2 updated: 2011/04/14 20:56:50
+dnl --------------------
+dnl CF_ACVERSION_COMPARE(MAJOR1, MINOR1, TERNARY1,
+dnl                      MAJOR2, MINOR2, TERNARY2,
+dnl                      PRINTABLE2, not FOUND, FOUND)
+define(CF_ACVERSION_COMPARE,
+[ifelse(builtin([eval], [$2 < $5]), 1,
+[ifelse([$8], , ,[$8])],
+[ifelse([$9], , ,[$9])])])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ADA_INCLUDE_DIRS version: 6 updated: 2010/02/26 19:52:07
 dnl -------------------
 dnl Construct the list of include-options for the C programs in the Ada95
@@ -695,7 +720,7 @@ AC_SUBST(BUILD_EXEEXT)
 AC_SUBST(BUILD_OBJEXT)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_CFG_DEFAULTS version: 7 updated: 2005/09/24 16:15:00
+dnl CF_CFG_DEFAULTS version: 8 updated: 2011/06/04 20:09:13
 dnl ---------------
 dnl Determine the default configuration into which we'll install ncurses.  This
 dnl can be overridden by the user's command-line options.  There's two items to
@@ -713,7 +738,7 @@ AC_MSG_CHECKING(for prefix)
 if test "x$prefix" = "xNONE" ; then
        case "$cf_cv_system_name" in
                # non-vendor systems don't have a conflict
-       openbsd*|freebsd*|linux*|cygwin*|k*bsd*-gnu)
+       openbsd*|freebsd*|mirbsd*|linux*|cygwin*|k*bsd*-gnu)
                prefix=/usr
                ;;
        *)      prefix=$ac_default_prefix
@@ -1769,6 +1794,29 @@ rm -rf conftest*
 AC_SUBST(EXTRA_CFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_GETOPT_HEADER version: 4 updated: 2009/08/31 20:07:52
+dnl ----------------
+dnl Check for getopt's variables which are commonly defined in stdlib.h,
+dnl unistd.h or (nonstandard) in getopt.h
+AC_DEFUN([CF_GETOPT_HEADER],
+[
+AC_HAVE_HEADERS(unistd.h getopt.h)
+AC_CACHE_CHECK(for header declaring getopt variables,cf_cv_getopt_header,[
+cf_cv_getopt_header=none
+for cf_header in stdio.h stdlib.h unistd.h getopt.h
+do
+AC_TRY_COMPILE([
+#include <$cf_header>],
+[int x = optind; char *y = optarg],
+[cf_cv_getopt_header=$cf_header
+ break])
+done
+])
+if test $cf_cv_getopt_header != none ; then
+       AC_DEFINE(HAVE_GETOPT_HEADER)
+fi
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_GNAT_GENERICS version: 2 updated: 2011/03/23 20:24:41
 dnl ----------------
 AC_DEFUN([CF_GNAT_GENERICS],
@@ -2673,7 +2721,7 @@ AC_SUBST(LDFLAGS_STATIC)
 AC_SUBST(LDFLAGS_SHARED)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LD_RPATH_OPT version: 3 updated: 2010/06/02 05:03:05
+dnl CF_LD_RPATH_OPT version: 4 updated: 2011/06/04 20:09:13
 dnl ---------------
 dnl For the given system and compiler, find the compiler flags to pass to the
 dnl loader to use the "rpath" feature.
@@ -2694,7 +2742,7 @@ irix*) #(vi
 linux*|gnu*|k*bsd*-gnu) #(vi
        LD_RPATH_OPT="-Wl,-rpath,"
        ;;
-openbsd[[2-9]].*) #(vi
+openbsd[[2-9]].*|mirbsd*) #(vi
        LD_RPATH_OPT="-Wl,-rpath,"
        ;;
 freebsd*) #(vi
@@ -4376,7 +4424,7 @@ case ".[$]$1" in #(vi
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PKG_CONFIG version: 4 updated: 2011/02/18 20:26:24
+dnl CF_PKG_CONFIG version: 7 updated: 2011/04/29 04:53:22
 dnl -------------
 dnl Check for the package-config program, unless disabled by command-line.
 AC_DEFUN([CF_PKG_CONFIG],
@@ -4393,7 +4441,9 @@ no) #(vi
        PKG_CONFIG=none
        ;;
 yes) #(vi
-       AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)
+       CF_ACVERSION_CHECK(2.52,
+               [AC_PATH_TOOL(PKG_CONFIG, pkg-config, none)],
+               [AC_PATH_PROG(PKG_CONFIG, pkg-config, none)])
        ;;
 *)
        PKG_CONFIG=$withval
@@ -4709,7 +4759,7 @@ case $INSTALL in
 esac
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_PROG_LDCONFIG version: 2 updated: 2008/12/13 14:08:40
+dnl CF_PROG_LDCONFIG version: 3 updated: 2011/06/04 20:09:13
 dnl ----------------
 dnl Check for ldconfig, needed to fixup shared libraries that would be built
 dnl and then used in the install.
@@ -4718,7 +4768,7 @@ if test "$cross_compiling" = yes ; then
   LDCONFIG=:
 else
 case "$cf_cv_system_name" in #(vi
-dragonfly*|freebsd*) #(vi
+dragonfly*|mirbsd*|freebsd*) #(vi
   test -z "$LDCONFIG" && LDCONFIG="/sbin/ldconfig -R"
   ;;
 *) LDPATH=$PATH:/sbin:/usr/sbin
@@ -4984,7 +5034,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 64 updated: 2010/06/05 16:51:16
+dnl CF_SHARED_OPTS version: 66 updated: 2011/06/04 20:09:13
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5115,6 +5165,16 @@ CF_EOF
                # readonly to exploit a quirk in the memory manager.
                INSTALL_LIB="-m 555"
                ;;
+       interix*)
+               test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
+               if test "$cf_cv_shlib_version" = rel; then
+                       cf_shared_soname='`basename $@ .${REL_VERSION}`.${ABI_VERSION}'
+               else
+                       cf_shared_soname='`basename $@`'
+               fi
+               CC_SHARED_OPTS=
+               MK_SHARED_LIB='${CC} -shared -Wl,-rpath,${libdir} -Wl,-h,'$cf_shared_soname' -o $@'
+               ;;
        irix*) #(vi
                if test "$cf_cv_enable_rpath" = yes ; then
                        EXTRA_LDFLAGS="${cf_ld_rpath_opt}\${libdir} $EXTRA_LDFLAGS"
@@ -5139,7 +5199,7 @@ CF_EOF
                CF_SHARED_SONAME
                MK_SHARED_LIB='${CC} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
                ;;
-       openbsd[[2-9]].*) #(vi
+       openbsd[[2-9]].*|mirbsd*) #(vi
                if test "$DFT_LWR_MODEL" = "shared" ; then
                        LOCAL_LDFLAGS="${LD_RPATH_OPT}\$(LOCAL_LIBDIR)"
                        LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
@@ -5624,13 +5684,13 @@ dnl     Remove "-g" option from the compiler options
 AC_DEFUN([CF_STRIP_G_OPT],
 [$1=`echo ${$1} | sed -e 's%-g %%' -e 's%-g$%%'`])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_STRUCT_SIGACTION version: 3 updated: 2000/08/12 23:18:52
+dnl CF_STRUCT_SIGACTION version: 4 updated: 2011/04/16 11:52:53
 dnl -------------------
 dnl Check if we need _POSIX_SOURCE defined to use struct sigaction.  We'll only
 dnl do this if we've found the sigaction function.
-dnl
-dnl If needed, define SVR4_ACTION.
 AC_DEFUN([CF_STRUCT_SIGACTION],[
+AC_REQUIRE([CF_XOPEN_SOURCE])
+
 if test "$ac_cv_func_sigaction" = yes; then
 AC_MSG_CHECKING(whether sigaction needs _POSIX_SOURCE)
 AC_TRY_COMPILE([
@@ -5645,22 +5705,24 @@ AC_TRY_COMPILE([
 #include <signal.h>],
        [struct sigaction act],
        [sigact_bad=yes
-        AC_DEFINE(SVR4_ACTION)],
+        AC_DEFINE(_POSIX_SOURCE)],
         [sigact_bad=unknown])])
 AC_MSG_RESULT($sigact_bad)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_STRUCT_TERMIOS version: 5 updated: 2000/11/04 12:22:46
+dnl CF_STRUCT_TERMIOS version: 6 updated: 2011/04/16 11:52:53
 dnl -----------------
 dnl Some machines require _POSIX_SOURCE to completely define struct termios.
-dnl If so, define SVR4_TERMIO
 AC_DEFUN([CF_STRUCT_TERMIOS],[
+AC_REQUIRE([CF_XOPEN_SOURCE])
+
 AC_CHECK_HEADERS( \
 termio.h \
 termios.h \
 unistd.h \
 )
+
 if test "$ISC" = yes ; then
        AC_CHECK_HEADERS( sys/termio.h )
 fi
@@ -5680,7 +5742,7 @@ if test "$ac_cv_header_termios_h" = yes ; then
 #include <termios.h>],
                        [struct termios foo; int x = foo.c_iflag],
                        termios_bad=unknown,
-                       termios_bad=yes AC_DEFINE(SVR4_TERMIO))
+                       termios_bad=yes AC_DEFINE(_POSIX_SOURCE))
                        ])
        AC_MSG_RESULT($termios_bad)
        fi