зеркало из https://github.com/github/ruby.git
19 строки
568 B
Plaintext
19 строки
568 B
Plaintext
# -*- Autoconf -*-
|
|
AC_DEFUN([RUBY_CPPOUTFILE],
|
|
[AC_CACHE_CHECK(whether ${CPP} accepts -o, rb_cv_cppoutfile,
|
|
[save_CPPFLAGS="$CPPFLAGS"
|
|
CPPFLAGS='-o conftest-1.i'
|
|
rb_cv_cppoutfile=no
|
|
AC_TRY_CPP([test-for-cppout],
|
|
[grep test-for-cppout conftest-1.i > /dev/null && rb_cv_cppoutfile=yes])
|
|
CPPFLAGS="$save_CPPFLAGS"
|
|
rm -f conftest*])
|
|
AS_IF([test "$rb_cv_cppoutfile" = yes], [
|
|
CPPOUTFILE='-o conftest.i'
|
|
], [test "$rb_cv_cppoutfile" = no], [
|
|
CPPOUTFILE='> conftest.i'
|
|
], [test -n "$rb_cv_cppoutfile"], [
|
|
CPPOUTFILE="$rb_cv_cppoutfile"
|
|
])
|
|
AC_SUBST(CPPOUTFILE)])dnl
|