Don't crash if pkg-config is not found and guile wasn't explicitly requested.

* configure.ac: Don't crash if pkg-config is not found and guile
	wasn't explicitly requested.  Use AC_MSG_ERROR instead of AC_ERROR
	in guile checks.
	* configure: Regenerate.
This commit is contained in:
Doug Evans 2014-02-10 23:04:38 -08:00
parent edcc890fce
commit e1402065ee
3 changed files with 62 additions and 58 deletions

View File

@ -1,3 +1,10 @@
2014-02-11 Doug Evans <xdje42@gmail.com>
* configure.ac: Don't crash if pkg-config is not found and guile
wasn't explicitly requested. Use AC_MSG_ERROR instead of AC_ERROR
in guile checks.
* configure: Regenerate.
2014-02-11 Yao Qi <yao@codesourcery.com>
* aix-thread.c (aix_thread_xfer_partial): Update comments.

72
gdb/configure vendored
View File

@ -8692,6 +8692,22 @@ fi
# -------------------- #
# Check whether --with-guile was given.
if test "${with_guile+set}" = set; then :
withval=$with_guile;
else
with_guile=auto
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use guile" >&5
$as_echo_n "checking whether to use guile... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_guile" >&5
$as_echo "$with_guile" >&6; }
# Extract the first word of "pkg-config", so it can be a program name with args.
set dummy pkg-config; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@ -8734,23 +8750,6 @@ fi
# Check whether --with-guile was given.
if test "${with_guile+set}" = set; then :
withval=$with_guile;
else
with_guile=auto
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to use guile" >&5
$as_echo_n "checking whether to use guile... " >&6; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_guile" >&5
$as_echo "$with_guile" >&6; }
try_guile_versions="guile-2.0"
have_libguile=no
case "${with_guile}" in
@ -8759,17 +8758,15 @@ no)
$as_echo "$as_me: WARNING: guile support disabled; some features will be unavailable." >&2;}
;;
auto)
if test "${pkg_config_prog_path}" = "missing"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: pkg-config not found, guile support disabled" >&5
$as_echo "$as_me: WARNING: pkg-config not found, guile support disabled" >&2;}
else
pkg_config=${pkg_config_prog_path}
guile_version_list=${try_guile_versions}
flag_errors=no
if test "${pkg_config}" = "missing"; then
as_fn_error "pkg-config program not found" "$LINENO" 5
fi
if test ! -f "${pkg_config}"; then
as_fn_error "pkg-config program ${pkg_config} not found" "$LINENO" 5
fi
found_usable_guile=checking
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for usable guile from ${pkg_config}" >&5
$as_echo_n "checking for usable guile from ${pkg_config}... " >&6; }
@ -8835,19 +8832,17 @@ See \`config.log' for more details." "$LINENO" 5; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_guile}" >&5
$as_echo "${found_usable_guile}" >&6; }
fi
;;
yes)
if test "${pkg_config_prog_path}" = "missing"; then
as_fn_error "pkg-config not found" "$LINENO" 5
fi
pkg_config=${pkg_config_prog_path}
guile_version_list=${try_guile_versions}
flag_errors=yes
if test "${pkg_config}" = "missing"; then
as_fn_error "pkg-config program not found" "$LINENO" 5
fi
if test ! -f "${pkg_config}"; then
as_fn_error "pkg-config program ${pkg_config} not found" "$LINENO" 5
fi
found_usable_guile=checking
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for usable guile from ${pkg_config}" >&5
$as_echo_n "checking for usable guile from ${pkg_config}... " >&6; }
@ -8915,17 +8910,12 @@ $as_echo "${found_usable_guile}" >&6; }
;;
[\\/]* | ?:[\\/]*)
if test -x "${with_guile}"; then
pkg_config=${with_guile}
guile_version_list=${try_guile_versions}
flag_errors=yes
if test "${pkg_config}" = "missing"; then
as_fn_error "pkg-config program not found" "$LINENO" 5
fi
if test ! -f "${pkg_config}"; then
as_fn_error "pkg-config program ${pkg_config} not found" "$LINENO" 5
fi
found_usable_guile=checking
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for usable guile from ${pkg_config}" >&5
$as_echo_n "checking for usable guile from ${pkg_config}... " >&6; }
@ -8991,6 +8981,9 @@ See \`config.log' for more details." "$LINENO" 5; }
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: ${found_usable_guile}" >&5
$as_echo "${found_usable_guile}" >&6; }
else
as_fn_error "Guile config program not executable: ${with_guile}" "$LINENO" 5
fi
;;
"" | */*)
# Disallow --with=guile="" and --with-guile=foo/bar.
@ -8998,17 +8991,14 @@ $as_echo "${found_usable_guile}" >&6; }
;;
*)
# A space separate list of guile versions to try, in order.
if test "${pkg_config_prog_path}" = "missing"; then
as_fn_error "pkg-config not found" "$LINENO" 5
fi
pkg_config=${pkg_config_prog_path}
guile_version_list=${with_guile}
flag_errors=yes
if test "${pkg_config}" = "missing"; then
as_fn_error "pkg-config program not found" "$LINENO" 5
fi
if test ! -f "${pkg_config}"; then
as_fn_error "pkg-config program ${pkg_config} not found" "$LINENO" 5
fi
found_usable_guile=checking
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for usable guile from ${pkg_config}" >&5
$as_echo_n "checking for usable guile from ${pkg_config}... " >&6; }

View File

@ -1058,10 +1058,6 @@ AC_SUBST(PYTHON_LIBS)
# Check for libguile. #
# -------------------- #
dnl We check guile with pkg-config.
AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing)
dnl Utility to simplify finding libguile.
dnl $1 = pkg-config-program
dnl $2 = space-separate list of guile versions to try
@ -1075,12 +1071,6 @@ AC_DEFUN([AC_TRY_LIBGUILE],
guile_version_list=$2
flag_errors=$3
define([have_libguile_var],$4)
if test "${pkg_config}" = "missing"; then
AC_ERROR(pkg-config program not found)
fi
if test ! -f "${pkg_config}"; then
AC_ERROR(pkg-config program ${pkg_config} not found)
fi
found_usable_guile=checking
AC_MSG_CHECKING([for usable guile from ${pkg_config}])
for guile_version in ${guile_version_list}; do
@ -1092,11 +1082,11 @@ AC_DEFUN([AC_TRY_LIBGUILE],
dnl that's bad.
new_CPPFLAGS=`${pkg_config} --cflags ${guile_version}`
if test $? != 0; then
AC_ERROR(failure running pkg-config --cflags ${guile_version})
AC_MSG_ERROR([failure running pkg-config --cflags ${guile_version}])
fi
new_LIBS=`${pkg_config} --libs ${guile_version}`
if test $? != 0; then
AC_ERROR(failure running pkg-config --libs ${guile_version})
AC_MSG_ERROR([failure running pkg-config --libs ${guile_version}])
fi
dnl If we get this far, great.
found_usable_guile=${guile_version}
@ -1104,7 +1094,7 @@ AC_DEFUN([AC_TRY_LIBGUILE],
done
if test "${found_usable_guile}" = "checking"; then
if test "${flag_errors}" = "yes"; then
AC_ERROR(unable to find usable guile version from "${guile_version_list}")
AC_MSG_ERROR([unable to find usable guile version from "${guile_version_list}"])
else
found_usable_guile=no
fi
@ -1126,7 +1116,7 @@ AC_DEFUN([AC_TRY_LIBGUILE],
LIBS=$save_LIBS
if test "${found_usable_guile}" = no; then
if test "${flag_errors}" = yes; then
AC_MSG_FAILURE(linking guile version ${guile_version} test program failed)
AC_MSG_FAILURE([linking guile version ${guile_version} test program failed])
fi
fi
fi
@ -1161,6 +1151,9 @@ AC_ARG_WITH(guile,
AC_MSG_CHECKING([whether to use guile])
AC_MSG_RESULT([$with_guile])
dnl We check guile with pkg-config.
AC_PATH_PROG(pkg_config_prog_path, pkg-config, missing)
try_guile_versions="guile-2.0"
have_libguile=no
case "${with_guile}" in
@ -1168,20 +1161,34 @@ no)
AC_MSG_WARN([guile support disabled; some features will be unavailable.])
;;
auto)
AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile)
if test "${pkg_config_prog_path}" = "missing"; then
AC_MSG_WARN([pkg-config not found, guile support disabled])
else
AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, no, have_libguile)
fi
;;
yes)
if test "${pkg_config_prog_path}" = "missing"; then
AC_MSG_ERROR([pkg-config not found])
fi
AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${try_guile_versions}, yes, have_libguile)
;;
[[\\/]]* | ?:[[\\/]]*)
AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile)
if test -x "${with_guile}"; then
AC_TRY_LIBGUILE(${with_guile}, ${try_guile_versions}, yes, have_libguile)
else
AC_MSG_ERROR([Guile config program not executable: ${with_guile}])
fi
;;
"" | */*)
# Disallow --with=guile="" and --with-guile=foo/bar.
AC_ERROR(invalid value for --with-guile)
AC_MSG_ERROR([invalid value for --with-guile])
;;
*)
# A space separate list of guile versions to try, in order.
if test "${pkg_config_prog_path}" = "missing"; then
AC_MSG_ERROR([pkg-config not found])
fi
AC_TRY_LIBGUILE(${pkg_config_prog_path}, ${with_guile}, yes, have_libguile)
;;
esac