From 7961a815aa435e7a30031a1385e07fd7c9d96263 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 25 May 2019 16:58:25 +0930
Subject: [PATCH] travis: add compilation to SOURCE_CHECK_ONLY.

Our "-O3" CI check wasn't doing what I thought.  But building with -flto
is hard with older gccs, so remove that.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 .travis.yml      | 2 +-
 .travis/build.sh | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 598788063..c3570a889 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,7 +17,7 @@ addons:
       - gcc-4.8
 
 env:
-  - ARCH=64 SOURCE_CHECK_ONLY=true COPTFLAGS="-O3 -flto"
+  - ARCH=64 SOURCE_CHECK_ONLY=true COPTFLAGS="-O3"
 #  - VALGRIND=0 ARCH=32 DEVELOPER=1 COMPILER=gcc TEST_GROUP=1 TEST_GROUP_COUNT=2 SOURCE_CHECK_ONLY=false
 #  - VALGRIND=0 ARCH=32 DEVELOPER=1 COMPILER=gcc TEST_GROUP=2 TEST_GROUP_COUNT=2 SOURCE_CHECK_ONLY=false
   - VALGRIND=0 ARCH=64 DEVELOPER=1 COMPILER=gcc SOURCE_CHECK_ONLY=false
diff --git a/.travis/build.sh b/.travis/build.sh
index 624030b9c..113bd8ed5 100755
--- a/.travis/build.sh
+++ b/.travis/build.sh
@@ -40,5 +40,8 @@ if [ "$SOURCE_CHECK_ONLY" == "false" ]; then
     echo -en 'travis_fold:end:script.3\\r'
 else
     git clone https://github.com/lightningnetwork/lightning-rfc.git
+    echo -en 'travis_fold:start:script.2\\r'
+    make -j3 > /dev/null
+    echo -en 'travis_fold:end:script.2\\r'
     make check-source BOLTDIR=lightning-rfc
 fi