diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 16167329fc..91a28cb50b 100644 --- a/configure.ac +++ b/configure.ac @@ -1776,6 +1776,9 @@ PGAC_CHECK_BUILTIN_FUNC([__builtin_bswap64], [long int x]) PGAC_CHECK_BUILTIN_FUNC([__builtin_clz], [unsigned int x]) PGAC_CHECK_BUILTIN_FUNC([__builtin_ctz], [unsigned int x]) PGAC_CHECK_BUILTIN_FUNC([__builtin_popcount], [unsigned int x]) +# __builtin_frame_address may draw a diagnostic for non-constant argument, +# so it needs a different test function. +PGAC_CHECK_BUILTIN_FUNC_PTR([__builtin_frame_address], [0]) # We require 64-bit fseeko() to be available, but run this check anyway # in case it finds that _LARGEFILE_SOURCE has to be #define'd for that. |