diff mbox series

[v4,13/21] tests/tcg: add a configure compiler check for ARMv8.1 and SVE

Message ID 20191220120438.16114-14-alex.bennee@linaro.org
State Accepted
Commit ded663a226de48892ce7a2875c7bca579b65080c
Headers show
Series gdbstub refactor and SVE support (+check-tcg tweaks) | expand

Commit Message

Alex Bennée Dec. 20, 2019, 12:04 p.m. UTC 
We will need this for some tests later. The docker images already
support it by default.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
 tests/tcg/configure.sh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

-- 
2.20.1
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Patch

diff --git a/tests/tcg/configure.sh b/tests/tcg/configure.sh
index 210e68396f2..e0d1fbb182f 100755
--- a/tests/tcg/configure.sh
+++ b/tests/tcg/configure.sh
@@ -216,6 +216,20 @@  for target in $target_list; do
       echo "CROSS_CC_GUEST_STATIC=y" >> $config_target_mak
     fi
     echo "CROSS_CC_GUEST=$target_compiler" >> $config_target_mak
+
+    # Test for compiler features for optional tests. We only do this
+    # for cross compilers because ensuring the docker containers based
+    # compilers is a requirememt for adding a new test that needs a
+    # compiler feature.
+    case $target in
+        aarch64-*)
+            if do_compiler "$target_compiler" $target_compiler_cflags \
+               -march=armv8.1-a+sve -o $TMPE $TMPC; then
+                echo "CROSS_CC_HAS_SVE=y" >> $config_target_mak
+            fi
+        ;;
+    esac
+
     enabled_cross_compilers="$enabled_cross_compilers $target_compiler"
     got_cross_cc=yes
     break