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dnl @synopsis mc_UNIT_TESTS
dnl
dnl Check if unit tests enabled
dnl
dnl @author Slava Zanko <slavazanko@gmail.com>
dnl @version 2011-02-10
dnl @license GPL
dnl @copyright Free Software Foundation, Inc.
AC_DEFUN([mc_UNIT_TESTS],[
AC_ARG_ENABLE(
[tests],
AS_HELP_STRING([--enable-tests], [Enable unit tests (see http://libcheck.github.io/check/) @<:@auto@:>@])
)
dnl 'tests_msg' holds the human-readable message to show in configure's summary text.
if test x"$enable_tests" = "xno"; then
dnl The user explicitly specified '--disable-tests'.
tests_msg="no"
else
PKG_CHECK_MODULES(
CHECK,
[check >= 0.9.10],
[
have_check=yes
tests_msg="yes"
],
[
AC_MSG_WARN(['Check' testing framework not found. Check your environment])
tests_msg="no ('Check' testing framework not found)"
dnl The following behavior, of "exit if feature requested but not found", is just a
dnl preference and can be safely removed.
if test x"$enable_tests" = "xyes"; then
AC_MSG_ERROR([You explicitly specified '--enable-tests', but this requirement cannot be met.])
fi
])
AC_SUBST(CHECK_CFLAGS)
AC_SUBST(CHECK_LIBS)
fi
AM_CONDITIONAL(HAVE_TESTS, test x"$have_check" = "xyes")
dnl sighandler_t is GNU extension
dnl AC_USE_SYSTEM_EXTENSIONS is reguired
AC_CHECK_TYPES([sighandler_t], [], [], [
#include <signal.h>
])
# on cygwin, the linker does not accept the "-z" option
case $host_os in
cygwin*)
TESTS_LDFLAGS="-Wl,--allow-multiple-definition"
;;
*)
TESTS_LDFLAGS="-Wl,-z,muldefs"
;;
esac
AC_SUBST(TESTS_LDFLAGS)
])
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