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ruby--ruby/tool/m4/ruby_try_ldflags.m4
2021-04-17 19:14:21 +09:00

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dnl -*- Autoconf -*-
AC_DEFUN([RUBY_TRY_LDFLAGS], [
save_LDFLAGS="$LDFLAGS"
LDFLAGS="[$]LDFLAGS $1"
AC_MSG_CHECKING([whether $1 is accepted as LDFLAGS])
RUBY_WERROR_FLAG([
AC_LINK_IFELSE([AC_LANG_PROGRAM([[$4]], [[$5]])],
[$2
AC_MSG_RESULT(yes)],
[$3
AC_MSG_RESULT(no)])
])
LDFLAGS="$save_LDFLAGS"
save_LDFLAGS=
])dnl