diff options
Diffstat (limited to 'gcc/c-common.h')
| -rw-r--r-- | gcc/c-common.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/c-common.h b/gcc/c-common.h index f15dbf18bf5..8cf6aa47ce8 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -737,6 +737,21 @@ extern int flag_permissive; extern int flag_enforce_eh_specs; +/* The version of the C++ ABI in use. The following values are + allowed: + + -1: The version of the ABI believed most conformant with the + C++ ABI specification. This ABI may change as bugs are + discovered and fixed. Therefore, -1 will not necessarily + indicate the same ABI in different versions of G++. + + 0: The version of the ABI first used in G++ 3.2. + + Additional positive integers will be assigned as new versions of + the ABI become the default version of the ABI. */ + +extern int flag_abi_version; + /* Nonzero means warn about things that will change when compiling with an ABI-compliant compiler. */ |