]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 6.0 - patch 20150926
[ncurses.git] / aclocal.m4
index de1f704cde0641e1fdc90c93e00be5ddfe1a6f2e..0ef9ed33c99da98c3146a9b8210f7f001a459303 100644 (file)
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.761 2015/08/06 00:46:34 tom Exp $
+dnl $Id: aclocal.m4,v 1.768 2015/09/26 21:56:12 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -1693,7 +1693,7 @@ unset ac_ct_$1
 unset $1
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_DLSYM version: 3 updated: 2012/10/06 11:17:15
+dnl CF_FUNC_DLSYM version: 4 updated: 2015/09/12 14:46:44
 dnl -------------
 dnl Test for dlsym() and related functions, as well as libdl.
 dnl
@@ -1710,7 +1710,7 @@ AC_CHECK_LIB(dl,dlsym,[
        cf_have_libdl=yes])])
 
 if test "$cf_have_dlsym" = yes ; then
-       test "$cf_have_libdl" = yes && CF_ADD_LIB(dl)
+       test "$cf_have_libdl" = yes && { CF_ADD_LIB(dl) }
 
        AC_MSG_CHECKING(whether able to link to dl*() functions)
        AC_TRY_LINK([#include <dlfcn.h>],[
@@ -1793,7 +1793,7 @@ int main() {
 test "$cf_cv_func_nanosleep" = "yes" && AC_DEFINE(HAVE_NANOSLEEP,1,[Define to 1 if we have nanosleep()])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_FUNC_OPENPTY version: 4 updated: 2015/04/18 08:56:57
+dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
 dnl ---------------
 dnl Check for openpty() function, along with <pty.h> header.  It may need the
 dnl "util" library as well.
@@ -1802,7 +1802,7 @@ AC_DEFUN([CF_FUNC_OPENPTY],
 AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
 AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
        cf_save_LIBS="$LIBS"
-       test $cf_cv_lib_util = yes && CF_ADD_LIB(util)
+       test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
        for cf_header in pty.h libutil.h util.h
        do
        AC_TRY_LINK([
@@ -3228,7 +3228,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
        AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 83 updated: 2015/08/05 20:44:28
+dnl CF_LIB_RULES version: 84 updated: 2015/09/26 17:54:46
 dnl ------------
 dnl Append definitions and rules for the given models to the subdirectory
 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
@@ -3301,7 +3301,7 @@ do
 resulting.map: $UNALTERED_SYMS
        sed $cf_sed_options < $UNALTERED_SYMS >\[$]@
 
-clean::
+distclean::
        rm -f resulting.map
 CF_EOF
                fi
@@ -5511,7 +5511,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 88 updated: 2015/08/05 20:44:28
+dnl CF_SHARED_OPTS version: 89 updated: 2015/08/15 18:38:59
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5564,11 +5564,12 @@ AC_DEFUN([CF_SHARED_OPTS],
        (yes)
                cf_cv_shlib_version=auto
                ;;
-       (rel|abi|auto|no)
+       (rel|abi|auto)
                cf_cv_shlib_version=$withval
                ;;
        (*)
-               AC_MSG_ERROR([option value must be one of: rel, abi, auto or no])
+               AC_MSG_RESULT($withval)
+               AC_MSG_ERROR([option value must be one of: rel, abi, or auto])
                ;;
        esac
        ],[cf_cv_shlib_version=auto])
@@ -6246,33 +6247,51 @@ if test -n "$ADA_SUBDIRS"; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_STDCPP_LIBRARY version: 8 updated: 2015/04/17 21:13:04
+dnl CF_STDCPP_LIBRARY version: 10 updated: 2015/09/12 15:53:39
 dnl -----------------
 dnl Check for -lstdc++, which is GNU's standard C++ library.
+dnl If $CXXLIBS is set, add that to the libraries used for test-linking.
+dnl If -lstdc++ was not already added to $LIBS or $CXXLIBS, and is needed,
+dnl add it to $CXXLIBS.
 AC_DEFUN([CF_STDCPP_LIBRARY],
 [
 if test -n "$GXX" ; then
-case $cf_cv_system_name in
-(os2*)
-       cf_stdcpp_libname=stdcpp
-       ;;
-(*)
-       cf_stdcpp_libname=stdc++
-       ;;
-esac
-AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
+
        cf_save="$LIBS"
-       CF_ADD_LIB($cf_stdcpp_libname)
-AC_TRY_LINK([
-#include <strstream.h>],[
-char buf[80];
-strstreambuf foo(buf, sizeof(buf))
-],
-       [cf_cv_libstdcpp=yes],
-       [cf_cv_libstdcpp=no])
+       LIBS="$LIBS $CXXLIBS"
+       AC_MSG_CHECKING(if we already have C++ library)
+       AC_TRY_LINK([
+                       #include <iostream>],[
+                       std::cout << "Hello World!" << std::endl;],
+               [cf_have_libstdcpp=yes],
+               [cf_have_libstdcpp=no])
+       AC_MSG_RESULT($cf_have_libstdcpp)
        LIBS="$cf_save"
-])
-test "$cf_cv_libstdcpp" = yes && CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS)
+
+       if test $cf_have_libstdcpp != yes
+       then
+               case $cf_cv_system_name in
+               (os2*)
+                       cf_stdcpp_libname=stdcpp
+                       ;;
+               (*)
+                       cf_stdcpp_libname=stdc++
+                       ;;
+               esac
+
+               AC_CACHE_CHECK(for library $cf_stdcpp_libname,cf_cv_libstdcpp,[
+                       cf_save="$LIBS"
+                       LIBS="$LIBS $CXXLIBS"
+                       CF_ADD_LIB($cf_stdcpp_libname)
+               AC_TRY_LINK([
+                               #include <iostream>],[
+                               std::cout << "Hello World!" << std::endl;],
+                       [cf_cv_libstdcpp=yes],
+                       [cf_cv_libstdcpp=no])
+                       LIBS="$cf_save"
+               ])
+               test "$cf_cv_libstdcpp" = yes && { CF_ADD_LIB($cf_stdcpp_libname,CXXLIBS) }
+       fi
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -7281,19 +7300,25 @@ AC_SUBST($3)dnl
 
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 9 updated: 2015/06/06 19:26:44
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 10 updated: 2015/08/22 17:10:56
 dnl -------------------------
 dnl Allow the choice of the pkg-config library directory to be overridden.
 AC_DEFUN([CF_WITH_PKG_CONFIG_LIBDIR],[
-if test "x$PKG_CONFIG" = xnone ; then
-       PKG_CONFIG_LIBDIR=no
-else
+
+case $PKG_CONFIG in
+(no|none|yes)
+       AC_MSG_CHECKING(for pkg-config library directory)
+       ;;
+(*)
        AC_MSG_CHECKING(for $PKG_CONFIG library directory)
-       AC_ARG_WITH(pkg-config-libdir,
-               [  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
-               [PKG_CONFIG_LIBDIR=$withval],
-               [PKG_CONFIG_LIBDIR=yes])
-fi
+       ;;
+esac
+
+PKG_CONFIG_LIBDIR=no
+AC_ARG_WITH(pkg-config-libdir,
+       [  --with-pkg-config-libdir=XXX use given directory for installing pc-files],
+       [PKG_CONFIG_LIBDIR=$withval],
+       [test "x$PKG_CONFIG" != xnone && PKG_CONFIG_LIBDIR=yes])
 
 case x$PKG_CONFIG_LIBDIR in
 (x/*)
@@ -7349,7 +7374,7 @@ case x$PKG_CONFIG_LIBDIR in
        ;;
 esac
 
-if test "x$PKG_CONFIG" != xnone ; then
+if test "x$PKG_CONFIG_LIBDIR" != xno ; then
        AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
 fi