]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 5.9 - patch 20130126
[ncurses.git] / aclocal.m4
index d7b8ffc9c23067742264faebf94df450f8bcd949..d31f23df01a61861a2c36cb1f0248739b41a7d1c 100644 (file)
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+dnl Copyright (c) 1998-2012,2013 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            *
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.640 2012/11/03 19:39:23 tom Exp $
+dnl $Id: aclocal.m4,v 1.648 2013/01/26 21:29:17 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -1306,7 +1306,7 @@ AC_ARG_ENABLE(rpath,
 AC_MSG_RESULT($cf_cv_enable_rpath)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_STRING_HACKS version: 2 updated: 2012/10/06 17:56:13
+dnl CF_ENABLE_STRING_HACKS version: 3 updated: 2013/01/26 16:26:12
 dnl ----------------------
 dnl On a few platforms, the compiler and/or loader nags with untruthful
 dnl comments stating that "most" uses of strcat/strcpy/sprintf are incorrect,
@@ -1325,7 +1325,7 @@ AC_DEFUN([CF_ENABLE_STRING_HACKS],
 [
 AC_MSG_CHECKING(if you want to work around bogus compiler/loader warnings)
 AC_ARG_ENABLE(string-hacks,
-       [  --enable-string-hacks  work around bogus compiler/loader warnings],
+       [  --enable-string-hacks   work around bogus compiler/loader warnings],
        [with_string_hacks=$enableval],
        [with_string_hacks=no])
 AC_MSG_RESULT($with_string_hacks)
@@ -1565,6 +1565,37 @@ else
 fi
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_MEMMOVE version: 8 updated: 2012/10/04 20:12:20
+dnl ---------------
+dnl Check for memmove, or a bcopy that can handle overlapping copy.  If neither
+dnl is found, add our own version of memmove to the list of objects.
+AC_DEFUN([CF_FUNC_MEMMOVE],
+[
+AC_CHECK_FUNC(memmove,,[
+AC_CHECK_FUNC(bcopy,[
+       AC_CACHE_CHECK(if bcopy does overlapping moves,cf_cv_good_bcopy,[
+               AC_TRY_RUN([
+int main() {
+       static char data[] = "abcdefghijklmnopqrstuwwxyz";
+       char temp[40];
+       bcopy(data, temp, sizeof(data));
+       bcopy(temp+10, temp, 15);
+       bcopy(temp+5, temp+15, 10);
+       ${cf_cv_main_return:-return} (strcmp(temp, "klmnopqrstuwwxypqrstuwwxyz"));
+}
+               ],
+               [cf_cv_good_bcopy=yes],
+               [cf_cv_good_bcopy=no],
+               [cf_cv_good_bcopy=unknown])
+               ])
+       ],[cf_cv_good_bcopy=no])
+       if test "$cf_cv_good_bcopy" = yes ; then
+               AC_DEFINE(USE_OK_BCOPY,1,[Define to 1 to use bcopy when memmove is unavailable])
+       else
+               AC_DEFINE(USE_MY_MEMMOVE,1,[Define to 1 to use replacement function when memmove is unavailable])
+       fi
+])])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_FUNC_NANOSLEEP version: 4 updated: 2012/10/06 17:56:13
 dnl -----------------
 dnl Check for existence of workable nanosleep() function.  Some systems, e.g.,
@@ -2716,7 +2747,7 @@ AC_DEFUN([CF_HELP_MESSAGE],
 [AC_DIVERT_HELP([$1])dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
+dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
 dnl ---------------
 dnl Construct the list of include-options according to whether we're building
 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
@@ -2724,21 +2755,21 @@ dnl with gcc, don't append the includedir if it happens to be /usr/include,
 dnl since that usually breaks gcc's shadow-includes.
 AC_DEFUN([CF_INCLUDE_DIRS],
 [
-CPPFLAGS="$CPPFLAGS -I. -I../include"
-if test "$srcdir" != "."; then
-       CPPFLAGS="$CPPFLAGS -I\${srcdir}/../include"
-fi
 if test "$GCC" != yes; then
-       CPPFLAGS="$CPPFLAGS -I\${includedir}"
+       CPPFLAGS="-I\${includedir} $CPPFLAGS"
 elif test "$includedir" != "/usr/include"; then
        if test "$includedir" = '${prefix}/include' ; then
                if test $prefix != /usr ; then
-                       CPPFLAGS="$CPPFLAGS -I\${includedir}"
+                       CPPFLAGS="-I\${includedir} $CPPFLAGS"
                fi
        else
-               CPPFLAGS="$CPPFLAGS -I\${includedir}"
+               CPPFLAGS="-I\${includedir} $CPPFLAGS"
        fi
 fi
+if test "$srcdir" != "."; then
+       CPPFLAGS="-I\${srcdir}/../include $CPPFLAGS"
+fi
+CPPFLAGS="-I. -I../include $CPPFLAGS"
 AC_SUBST(CPPFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -5227,7 +5258,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 70 updated: 2012/02/25 15:20:07
+dnl CF_SHARED_OPTS version: 72 updated: 2013/01/26 16:26:12
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5283,6 +5314,7 @@ AC_DEFUN([CF_SHARED_OPTS],
        AC_MSG_RESULT($cf_cv_shlib_version)
 
        cf_cv_rm_so_locs=no
+       cf_try_cflags=
 
        # Some less-capable ports of gcc support only -fpic
        CC_SHARED_OPTS=
@@ -5335,7 +5367,7 @@ CF_EOF
                chmod +x mk_shared_lib.sh
                ;;
        darwin*) #(vi
-               EXTRA_CFLAGS="-no-cpp-precomp"
+               cf_try_cflags="no-cpp-precomp"
                CC_SHARED_OPTS="-dynamic"
                MK_SHARED_LIB='${CC} ${CFLAGS} -dynamiclib -install_name ${libdir}/`basename $[@]` -compatibility_version ${ABI_VERSION} -current_version ${ABI_VERSION} -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=abi
@@ -5349,6 +5381,14 @@ CF_EOF
                        LDFLAGS="$LDFLAGS -Wl,-search_paths_first"
                fi
                ;;
+       hpux[[7-8]]*) #(vi
+               # HP-UX 8.07 ld lacks "+b" option used for libdir search-list 
+               if test "$GCC" != yes; then
+                       CC_SHARED_OPTS='+Z'
+               fi
+               MK_SHARED_LIB='${LD} -b -o $[@]'
+               INSTALL_LIB="-m 555"
+               ;;
        hpux*) #(vi
                # (tested with gcc 2.7.2 -- I don't have c89)
                if test "$GCC" = yes; then
@@ -5554,6 +5594,33 @@ CF_EOF
                ;;
        esac
 
+       if test -n "$cf_try_cflags"
+       then
+cat > conftest.$ac_ext <<EOF
+#line __oline__ "${as_me:-configure}"
+#include <stdio.h>
+int main(int argc, char *argv[[]])
+{
+       printf("hello\n");
+       return (argv[[argc-1]] == 0) ;
+}
+EOF
+               cf_save_CFLAGS="$CFLAGS"
+               for cf_opt in $cf_try_cflags
+               do
+                       CFLAGS="$cf_save_CFLAGS -$cf_opt"
+                       AC_MSG_CHECKING(if CFLAGS option -$cf_opt works)
+                       if AC_TRY_EVAL(ac_compile); then
+                               AC_MSG_RESULT(yes)
+                               cf_save_CFLAGS="$CFLAGS"
+                       else
+                               AC_MSG_RESULT(no)
+                       fi
+               done
+               CFLAGS="$cf_save_CFLAGS"
+       fi
+
+
        # RPATH_LIST is a colon-separated list of directories
        test -n "$cf_ld_rpath_opt" && MK_SHARED_LIB="$MK_SHARED_LIB $cf_ld_rpath_opt\${RPATH_LIST}"
        test -z "$RPATH_LIST" && RPATH_LIST="\${libdir}"
@@ -6878,6 +6945,26 @@ test "$cf_with_sysmouse" = yes && AC_DEFINE(USE_SYSMOUSE,1,[Define to 1 if we ca
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_WITH_SYSTYPE version: 1 updated: 2013/01/26 16:26:12
+dnl ---------------
+dnl For testing, override the derived host system-type which is used to decide
+dnl things such as the linker commands used to build shared libraries.  This is
+dnl normally chosen automatically based on the type of system which you are
+dnl building on.  We use it for testing the configure script.
+dnl
+dnl This is different from the --host option: it is used only for testing parts
+dnl of the configure script which would not be reachable with --host since that
+dnl relies on the build environment being real, rather than mocked up.
+AC_DEFUN([CF_WITH_SYSTYPE],[
+CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
+AC_ARG_WITH(system-type,
+       [  --with-system-type=XXX  test: override derived host system-type],
+[AC_MSG_WARN(overriding system type to $withval)
+       cf_cv_system_name=$withval
+       host_os=$withval
+])
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_WITH_VALGRIND version: 1 updated: 2006/12/14 18:00:21
 dnl ----------------
 AC_DEFUN([CF_WITH_VALGRIND],[