https://git.ruby-lang.org/ruby.git/commit/?id=60a49a6ff9

From 60a49a6ff95ece1a13004a53db001bfde2373afc Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@g...>
Date: Tue, 3 Sep 2019 00:07:36 +0900
Subject: Fix SUPPORT_JOKE CI on Travis

It looks like a flag which cannot be enabled on configure.

diff --git a/.travis.yml b/.travis.yml
index 1c6833f..4f9e032 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -94,6 +94,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L94
       - tool/travis_retry.sh sudo -E apt-add-repository -y "ppa:ubuntu-toolchain-r/test"
       - tool/travis_retry.sh sudo bash -c "rm -rf '${TRAVIS_ROOT}/var/lib/apt/lists/'* && exec apt-get update -yq"
       - |-
+        ${BEFORE_INSTALL}
         tool/travis_retry.sh sudo -E apt-get $travis_apt_get_options install \
           gcc-8 \
           libffi-dev \
@@ -181,7 +182,7 @@ env: https://github.com/ruby/ruby/blob/trunk/.travis.yml#L182
     <<: *cron-only
     <<: *make-test-only
     env:
-      - cppflags=-DSUPPORT_JOKE
+      - BEFORE_INSTALL="sed vm_opts.h -e 's/SUPPORT_JOKE *0/SUPPORT_JOKE 1/' -i"
 
   - &WITH_COROUTINE_UCONTEXT
     name: COROUTINE=ucontext
-- 
cgit v0.10.2


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