Adjust Makefile for LLVM trunk (18) as of 2023-10-03 (#438)

https://github.com/llvm/llvm-project/commit/457f582ffe23e951380bc345c4c96ec053c09681
added __FLT128_* macros.

diff --git a/Makefile b/Makefile
index 557cf067f0747abd57f9e8b4448bb7a48c1fcb95..693124f3fa2fb3dc9b98b3f5136ea1f5cf1c50c5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -748,6 +748,7 @@ check-symbols: startup_files libc
        @# TODO: Filter out __NO_MATH_ERRNO_ and a few __*WIDTH__ that are new to clang 14.
        @# TODO: Filter out __GCC_HAVE_SYNC_COMPARE_AND_SWAP_* that are new to clang 16.
        @# TODO: Filter out __FPCLASS_* that are new to clang 17.
+       @# TODO: Filter out __FLT128_* that are new to clang 18.
        @# TODO: clang defined __FLT_EVAL_METHOD__ until clang 15, so we force-undefine it
        @# for older versions.
        @# TODO: Undefine __wasm_mutable_globals__ and __wasm_sign_ext__, that are new to
@@ -780,6 +781,7 @@ check-symbols: startup_files libc
            | grep -v '^#define __\(BOOL\|INT_\(LEAST\|FAST\)\(8\|16\|32\|64\)\|INT\|LONG\|LLONG\|SHRT\)_WIDTH__' \
            | grep -v '^#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_\(1\|2\|4\|8\)' \
            | grep -v '^#define __FPCLASS_' \
+           | grep -v '^#define __FLT128_' \
            | grep -v '^#define NDEBUG' \
            | grep -v '^#define __OPTIMIZE__' \
            | grep -v '^#define assert' \