From c1528e99f0a1d166dcf8e90a1c4cbb38f769b9bf Mon Sep 17 00:00:00 2001
From: Virgile Prevosto <virgile.prevosto@m4x.org>
Date: Mon, 12 Jul 2021 14:14:26 +0200
Subject: [PATCH] no clang-12 compatibility issues

---
 configure.ac | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index 25fc7741..f530ef61 100644
--- a/configure.ac
+++ b/configure.ac
@@ -63,9 +63,9 @@ AC_SUBST(RUN_TESTS)
 DEFAULT_FC_C_HEADERS=$datarootdir/frama-c/libc
 DEFAULT_FC_CXX_HEADERS=$datarootdir/libc++
 
-AC_CHECK_PROGS([CLANG],[clang clang-11 clang-10 clang-9 clang-8 clang-7 clang-6.0],no)
-AC_CHECK_PROGS([CLANGXX],[clang++ clang++-11 clang++-10 clang++-9 clang++-8 clang++-7 clang++6.0],no)
-AC_CHECK_PROGS([LLVM_CONFIG],[llvm-config llvm-config-11 llvm-config-10 llvm-config-9 llvm-config-8 llvm-config-7 llvm-config-6.0],no)
+AC_CHECK_PROGS([CLANG],[clang clang-12 clang-11 clang-10 clang-9 clang-8 clang-7 clang-6.0],no)
+AC_CHECK_PROGS([CLANGXX],[clang++ clang++-12 clang++-11 clang++-10 clang++-9 clang++-8 clang++-7 clang++6.0],no)
+AC_CHECK_PROGS([LLVM_CONFIG],[llvm-config llvm-config-12 llvm-config-11 llvm-config-10 llvm-config-9 llvm-config-8 llvm-config-7 llvm-config-6.0],no)
 
 if test "$LLVM_CONFIG" = "no"; then
   plugin_disable(frama_clang,[llvm-config not found]);
@@ -94,8 +94,9 @@ case $LLVM_VERSION in
   9.*) AC_MSG_RESULT([$LLVM_VERSION: Good]); RUN_TESTS=yes;;
   10.*) AC_MSG_RESULT([$LLVM_VERSION: Good]); RUN_TESTS=yes;;
   11.*) AC_MSG_RESULT([$LLVM_VERSION: Good]); RUN_TESTS=yes;;
+  12.*) AC_MSG_RESULT([$LLVM_VERSION: Good]); RUN_TESTS=yes;;
   *) plugin_disable(frama_clang,
-      [[LLVM Version $LLVM_VERSION is not supported. Please install LLVM 6.x, 7.x, 8.x, 9.x, 10.x, or 11.x]]);;
+      [[LLVM Version $LLVM_VERSION is not supported. Please install LLVM 6.x, 7.x, 8.x, 9.x, 10.x, 11.x, or 12.x]]);;
 esac
 
 LLVM_CONFIG="$LLVM_CONFIG $LLVM_STATIC"
-- 
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