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-rw-r--r--configure.ac8
1 files changed, 5 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index dbcf7c0cee..dbd08321bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -194,8 +194,7 @@ AS_IF([test "${CXX}" = "g++" -a -z "${GXX}"], [
# AC_PROG_CXX sets $CXX to "g++" when it purposefully finds that there is
# _no_ g++. This brain-damaged design must be worked around. Thankfully,
# similar thing doesn't happen for AC_PROG_CC.
- AC_MSG_NOTICE([C++ features disabled due to lack of a C++ compiler.])
- AS_UNSET(CXX)
+ rb_there_is_in_fact_no_gplusplus_but_autoconf_is_cheating_us=true
])
test x"$target_alias" = x &&
@@ -1134,7 +1133,10 @@ main()
[ LIBS="-lm $LIBS"])
: ${ORIG_LIBS=$LIBS}
-AS_IF([test -n "${CXX}"], [
+AS_IF([test -n "${rb_there_is_in_fact_no_gplusplus_but_autoconf_is_cheating_us}"], [
+ AC_MSG_NOTICE([Test skipped due to lack of a C++ compiler.])
+],
+[test -n "${CXX}"], [
RUBY_WERROR_FLAG([
AC_MSG_CHECKING([whether CXXFLAGS is valid])
AC_LANG_PUSH(C++)