[FFmpeg-devel] [PATCH v2 1/5] configure: allow multiple sanitizers in --toolchain

["Kacper Michajłow" <kasper93@gmail.com>]

For example this allows --toolchain=clang-asan-usan.

Signed-off-by: Kacper Michajłow <kasper93@gmail.com>
---
 configure | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/configure b/configure
index 10dafae8e2..17a83dd873 100755
--- a/configure
+++ b/configure
@@ -4638,14 +4638,23 @@ add_sanitizer_flags(){
     esac
 }
 
+add_sanitizers(){
+    IFS=-
+    set -- $*
+    unset IFS
+    for sanitizer; do
+        add_sanitizer_flags "$sanitizer"
+    done
+}
+
 case "$toolchain" in
     clang-*)
-        add_sanitizer_flags "${toolchain#clang-}"
+        add_sanitizers "${toolchain#clang-}"
         cc_default="clang"
         cxx_default="clang++"
     ;;
     gcc-*)
-        add_sanitizer_flags "${toolchain#gcc-}"
+        add_sanitizers "${toolchain#gcc-}"
         cc_default="gcc"
         cxx_default="g++"
         # In case of tsan with gcc, PIC has to be enabled
-- 
2.50.1

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