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- Issue #3754: Fix /dev/ptmx, /dev/ptc file checks for cross builds,

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require values set in CONFIG_SITE.
This commit is contained in:
doko@ubuntu.com 2012-06-30 19:28:16 +02:00
parent 536f1b909c
commit b457b9be4d
3 changed files with 77 additions and 33 deletions
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37
configure.ac
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@ -4212,26 +4212,31 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <curses.h>]], [[void *x=resizeterm
[AC_MSG_RESULT(no)]
)
AC_MSG_CHECKING(for /dev/ptmx)
AC_MSG_NOTICE([checking for device files])
if test -r /dev/ptmx
then
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_DEV_PTMX, 1,
[Define if we have /dev/ptmx.])
else
AC_MSG_RESULT(no)
dnl NOTE: Inform user how to proceed with files when cross compiling.
if test "x$cross_compiling" = xyes; then
if test "${ac_cv_file__dev_ptmx+set}" != set; then
AC_MSG_CHECKING([for /dev/ptmx])
AC_MSG_RESULT([not set])
AC_MSG_ERROR([set ac_cv_file__dev_ptmx to yes/no in your CONFIG_SITE file when cross compiling])
fi
if test "${ac_cv_file__dev_ptc+set}" != set; then
AC_MSG_CHECKING([for /dev/ptc])
AC_MSG_RESULT([not set])
AC_MSG_ERROR([set ac_cv_file__dev_ptc to yes/no in your CONFIG_SITE file when cross compiling])
fi
fi
AC_MSG_CHECKING(for /dev/ptc)
if test -r /dev/ptc
then
AC_MSG_RESULT(yes)
AC_CHECK_FILE(/dev/ptmx, [], [])
if test "x$ac_cv_file__dev_ptmx" = xyes; then
AC_DEFINE(HAVE_DEV_PTMX, 1,
[Define to 1 if you have the /dev/ptmx device file.])
fi
AC_CHECK_FILE(/dev/ptc, [], [])
if test "x$ac_cv_file__dev_ptc" = xyes; then
AC_DEFINE(HAVE_DEV_PTC, 1,
[Define if we have /dev/ptc.])
else
AC_MSG_RESULT(no)
[Define to 1 if you have the /dev/ptc device file.])
fi
if test "$have_long_long" = yes