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Update Gnulib to 6835fc458f30b94f15d69c35a79cbc2dfabe2d06.

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This commit is contained in:
Andy Wingo 2016-06-29 11:14:40 +02:00
parent bfca4367b0
commit 2b421e02e1
412 changed files with 5156 additions and 2314 deletions
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47
m4/ld-version-script.m4
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@ -1,5 +1,5 @@
# ld-version-script.m4 serial 3
dnl Copyright (C) 2008-2014 Free Software Foundation, Inc.
# ld-version-script.m4 serial 4
dnl Copyright (C) 2008-2016 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@ -18,20 +18,18 @@ dnl From Simon Josefsson
AC_DEFUN([gl_LD_VERSION_SCRIPT],
[
AC_ARG_ENABLE([ld-version-script],
AS_HELP_STRING([--enable-ld-version-script],
[enable linker version script (default is enabled when possible)]),
[have_ld_version_script=$enableval], [])
if test -z "$have_ld_version_script"; then
AC_MSG_CHECKING([if LD -Wl,--version-script works])
save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
cat > conftest.map <<EOF
foo
EOF
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
[accepts_syntax_errors=yes], [accepts_syntax_errors=no])
if test "$accepts_syntax_errors" = no; then
cat > conftest.map <<EOF
[AS_HELP_STRING([--enable-ld-version-script],
[enable linker version script (default is enabled when possible)])],
[have_ld_version_script=$enableval],
[AC_CACHE_CHECK([if LD -Wl,--version-script works],
[gl_cv_sys_ld_version_script],
[gl_cv_sys_ld_version_script=no
save_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--version-script=conftest.map"
echo foo >conftest.map
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
[],
[cat > conftest.map <<EOF
VERS_1 {
global: sym;
};
@ -40,14 +38,11 @@ VERS_2 {
global: sym;
} VERS_1;
EOF
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
[have_ld_version_script=yes], [have_ld_version_script=no])
else
have_ld_version_script=no
fi
rm -f conftest.map
LDFLAGS="$save_LDFLAGS"
AC_MSG_RESULT($have_ld_version_script)
fi
AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])],
[gl_cv_sys_ld_version_script=yes])])
rm -f conftest.map
LDFLAGS=$save_LDFLAGS])
have_ld_version_script=$gl_cv_sys_ld_version_script])
AM_CONDITIONAL([HAVE_LD_VERSION_SCRIPT],
[test "$have_ld_version_script" = yes])
])