Kokoro: upgrade Linux build from gcc 7 to 9
This is to be able to use C++17 std::filesystem in a future change.
Bug: b/174358505
Bug: b/174843857
Change-Id: I8f36d3d088189984368711161b25ad4f01a24a65
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50891
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>
diff --git a/tests/kokoro/gcp_ubuntu/continuous.sh b/tests/kokoro/gcp_ubuntu/continuous.sh
index 055fcfc..b80b4c1 100755
--- a/tests/kokoro/gcp_ubuntu/continuous.sh
+++ b/tests/kokoro/gcp_ubuntu/continuous.sh
@@ -13,12 +13,12 @@
sudo aptitude install -yq cmake
cmake --version
-# Specify we want to build with GCC 7
+# Specify we want to build with GCC 9
sudo add-apt-repository ppa:ubuntu-toolchain-r/test
sudo aptitude update -yq
-sudo aptitude install -yq gcc-7 g++-7
-sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-7 100 --slave /usr/bin/g++ g++ /usr/bin/g++-7
-sudo update-alternatives --set gcc "/usr/bin/gcc-7"
+sudo aptitude install -yq gcc-9 g++-9
+sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-9 100 --slave /usr/bin/g++ g++ /usr/bin/g++-9
+sudo update-alternatives --set gcc "/usr/bin/gcc-9"
mkdir -p build && cd build
