diff options
Diffstat (limited to '')
| -rw-r--r-- | aclocal/exeext.m4 | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/aclocal/exeext.m4 b/aclocal/exeext.m4 new file mode 100644 index 0000000000..f922511a76 --- /dev/null +++ b/aclocal/exeext.m4 @@ -0,0 +1,35 @@ +dnl Set the EXE extension +dnl +dnl 98/06/16 David Fiddes (D.J.Fiddes@hw.ac.uk) +dnl Hacked from automake-1.3 + +# Check to see if we're running under Win32, without using +# AC_CANONICAL_*. If so, set output variable EXEEXT to ".exe". +# Otherwise set it to "". + +dnl RTEMS_EXEEXT() +dnl This knows we add .exe if we're building in the Cygwin32 +dnl environment. But if we're not, then it compiles a test program +dnl to see if there is a suffix for executables. +AC_DEFUN(RTEMS_EXEEXT, +[AC_REQUIRE([RTEMS_CYGWIN32]) +AC_MSG_CHECKING([for executable suffix]) +AC_CACHE_VAL(rtems_cv_exeext, +[if test "$CYGWIN32" = yes; then +rtems_cv_exeext=.exe +else +cat > rtems_c_test.c << 'EOF' +int main() { +/* Nothing needed here */ +} +EOF +${CC-cc} -o rtems_c_test $CFLAGS $CPPFLAGS $LDFLAGS rtems_c_test.c $LIBS 1>&5 +rtems_cv_exeext=`echo rtems_c_test.* | grep -v rtems_c_test.c | sed -e s/rtems_c_test//` +rm -f rtems_c_test*]) +test x"${rtems_cv_exeext}" = x && rtems_cv_exeext=no +fi +EXEEXT="" +test x"${rtems_cv_exeext}" != xno && EXEEXT=${rtems_cv_exeext} +AC_MSG_RESULT(${rtems_cv_exeext}) +AC_SUBST(EXEEXT)]) + |