From 269d4906dc29992594411ea104dcbbceeb33897a Mon Sep 17 00:00:00 2001
From: Max Horn <max@quendi.de>
Date: Tue, 9 Oct 2018 09:41:25 +0200
Subject: [PATCH] Test Julia GC integration on Travis

---
 .travis.yml       |  3 +++
 etc/ci-prepare.sh | 14 ++++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index cce777bf5b..7a8a6117e0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -103,6 +103,9 @@ matrix:
           #- libgmp-dev:i386    # do not install GMP, to test that GAP can build its own
           - libreadline-dev:i386
 
+    # test Julia integration
+    - env: TEST_SUITES="testinstall" JULIA=yes
+
     # run bugfix regression tests
     - env: TEST_SUITES=testbugfix
 
diff --git a/etc/ci-prepare.sh b/etc/ci-prepare.sh
index 5029d96099..eb8ce371ff 100644
--- a/etc/ci-prepare.sh
+++ b/etc/ci-prepare.sh
@@ -25,6 +25,20 @@ then
   CONFIGFLAGS="$CONFIGFLAGS --enable-hpcgap"
 fi
 
+
+if [[ $JULIA = yes ]]
+then
+  # TODO: once Julia 1.1 is released, switch to stable Julia versions here?
+  wget https://julialangnightlies-s3.julialang.org/bin/linux/x64/julia-latest-linux64.tar.gz
+  tar xvf julia-latest-linux64.tar.gz
+  rm julia-latest-linux64.tar.gz
+  pushd julia-*
+  JULIA_PATH=$(pwd)
+  popd
+  CONFIGFLAGS="$CONFIGFLAGS --with-gc=julia --with-julia=$JULIA_PATH"
+fi
+
+
 # configure and make GAP
 "$SRCDIR/configure" $CONFIGFLAGS --enable-Werror
 make V=1 -j4