[vala/0.40] testrunner: Filter external -0X flags to preserve current default -O0

[Rico Tzschichholz <ricotz src gnome org>]

commit 5daa31130f6fecb0871fa3e7a0051ce2478a8f16
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Sep 27 23:45:27 2020 +0200

    testrunner: Filter external -0X flags to preserve current default -O0

 tests/testrunner.sh         | 4 +++-
 valadoc/tests/testrunner.sh | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/tests/testrunner.sh b/tests/testrunner.sh
index 10caefe96..1c76487de 100755
--- a/tests/testrunner.sh
+++ b/tests/testrunner.sh
@@ -60,7 +60,9 @@ VAPIGENFLAGS="--vapidir $vapidir"
 # Incorporate the user's CFLAGS. Matters if the user decided to insert
 # -m32 in CFLAGS, for example.
 for cflag in ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do
-    VALAFLAGS="${VALAFLAGS} -X ${cflag}"
+       if [[ ! $cflag =~ ^\-O[0-9]$ ]]; then
+               VALAFLAGS="${VALAFLAGS} -X ${cflag}"
+       fi
 done
 
 function testheader() {
diff --git a/valadoc/tests/testrunner.sh b/valadoc/tests/testrunner.sh
index 5ec5d1cba..fa4852257 100755
--- a/valadoc/tests/testrunner.sh
+++ b/valadoc/tests/testrunner.sh
@@ -68,7 +68,9 @@ VALAFLAGS="$VALAFLAGS \
 # Incorporate the user's CFLAGS. Matters if the user decided to insert
 # -m32 in CFLAGS, for example.
 for cflag in ${CFLAGS} ${CPPFLAGS} ${LDFLAGS}; do
-    VALAFLAGS="${VALAFLAGS} -X ${cflag}"
+       if [[ ! $cflag =~ ^\-O[0-9]$ ]]; then
+               VALAFLAGS="${VALAFLAGS} -X ${cflag}"
+       fi
 done
 
 testdir=_test