]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 5.9 - patch 20130126
[ncurses.git] / aclocal.m4
index b75b1eafe54d08441010e5b4fe6de3aac25d4834..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 1.638 2012/10/06 22:44:38 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($with_string_hacks)
@@ -1897,7 +1897,7 @@ rm -rf conftest*
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_GCC_VERSION version: 6 updated: 2012/10/06 18:38:34
+dnl CF_GCC_VERSION version: 7 updated: 2012/10/18 06:46:33
 dnl --------------
 dnl Find version of gcc
 AC_DEFUN([CF_GCC_VERSION],[
@@ -1905,7 +1905,7 @@ AC_REQUIRE([AC_PROG_CC])
 GCC_VERSION=none
 if test "$GCC" = yes ; then
        AC_MSG_CHECKING(version of $CC)
-       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(\(GCC\|Debian\)[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
+       GCC_VERSION="`${CC} --version 2>/dev/null | sed -e '2,$d' -e 's/^.*(GCC[[^)]]*) //' -e 's/^.*(Debian[[^)]]*) //' -e 's/^[[^0-9.]]*//' -e 's/[[^0-9.]].*//'`"
        test -z "$GCC_VERSION" && GCC_VERSION=unknown
        AC_MSG_RESULT($GCC_VERSION)
 fi
@@ -2747,7 +2747,7 @@ AC_DEFUN([CF_HELP_MESSAGE],
 [AC_DIVERT_HELP([$1])dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_INCLUDE_DIRS version: 6 updated: 2009/01/06 19:37:40
+dnl CF_INCLUDE_DIRS version: 7 updated: 2012/11/10 19:15:05
 dnl ---------------
 dnl Construct the list of include-options according to whether we're building
 dnl in the source directory or using '--srcdir=DIR' option.  If we're building
@@ -2755,21 +2755,21 @@ dnl with gcc, don't append the includedir if it happens to be /usr/include,
 dnl since that usually breaks gcc's shadow-includes.
 AC_DEFUN([CF_INCLUDE_DIRS],
 [
-CPPFLAGS="$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 ---------------------------------------------------------------------------
@@ -5258,7 +5258,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 70 updated: 2012/02/25 15:20:07
+dnl CF_SHARED_OPTS version: 72 updated: 2013/01/26 16:26:12
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5314,6 +5314,7 @@ AC_DEFUN([CF_SHARED_OPTS],
        AC_MSG_RESULT($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=
@@ -5366,7 +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
@@ -5380,6 +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
@@ -5585,6 +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}"
@@ -6717,7 +6753,7 @@ eval $3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PATHLIST version: 8 updated: 2012/09/29 15:04:19
+dnl CF_WITH_PATHLIST version: 9 updated: 2012/10/18 05:05:24
 dnl ----------------
 dnl Process an option specifying a list of colon-separated paths.
 dnl
@@ -6738,7 +6774,7 @@ cf_dst_path=
 for cf_src_path in $withval
 do
   CF_PATH_SYNTAX(cf_src_path)
-  test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}:"
+  test -n "$cf_dst_path" && cf_dst_path="${cf_dst_path}$PATH_SEPARATOR"
   cf_dst_path="${cf_dst_path}${cf_src_path}"
 done
 IFS="$ac_save_ifs"
@@ -6754,7 +6790,17 @@ esac
 cf_dst_path=`echo "$cf_dst_path" | sed -e 's/\\\\/\\\\\\\\/g'`
 ])
 
-eval $3="$cf_dst_path"
+# This may use the prefix/exec_prefix symbols which will only yield "NONE"
+# so we have to check/work around.  We do prefer the result of "eval"...
+eval cf_dst_eval="$cf_dst_path"
+case "x$cf_dst_eval" in #(vi
+xNONE*) #(vi
+       $3=$cf_dst_path
+       ;;
+*)
+       $3="$cf_dst_eval"
+       ;;
+esac
 AC_SUBST($3)dnl
 
 ])dnl
@@ -6899,6 +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],[