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2 changes: 2 additions & 0 deletions Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -668,6 +668,7 @@ check-symbols: startup_files libc
@# TODO: Undefine __FLOAT128__ for now since it's not in clang 8.0.
@# TODO: Filter out __FLT16_* for now, as not all versions of clang have these.
@# 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: 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
Expand Down Expand Up @@ -700,6 +701,7 @@ check-symbols: startup_files libc
| sed -e 's/__GNUC_VA_LIST $$/__GNUC_VA_LIST 1/' \
| grep -v '^#define __FLT16_' \
| 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_\(1\|2\|4\|8\)' \
> "$(SYSROOT_SHARE)/predefined-macros.txt"

# Check that the computed metadata matches the expected metadata.
Expand Down