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| author | Junio C Hamano <gitster@pobox.com> | 2022-01-05 14:01:27 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2022-01-05 14:01:27 -0800 |
| commit | d0c99fcc618fc71cff261246b9d5605cbd225329 (patch) | |
| tree | 61295f695dca93020a94fab984c546cff91f1d3d /git-compat-util.h | |
| parent | b58e7bfcd74402671f577609d766a5064e9c748d (diff) | |
| parent | deefc2d9f6a24a5787598fa70ddfa4a91601f202 (diff) | |
Merge branch 'jc/flex-array-definition'
The conditions to choose different definitions of the FLEX_ARRAY macro for vendor compilers has been simplified to make it easier to maintain. * jc/flex-array-definition: flex-array: simplify compiler-specific workaround
Diffstat (limited to 'git-compat-util.h')
| -rw-r--r-- | git-compat-util.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/git-compat-util.h b/git-compat-util.h index 5fa54a7afe..b7caf23666 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -46,14 +46,23 @@ /* * See if our compiler is known to support flexible array members. */ -#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && (!defined(__SUNPRO_C) || (__SUNPRO_C > 0x580)) -# define FLEX_ARRAY /* empty */ + +/* + * Check vendor specific quirks first, before checking the + * __STDC_VERSION__, as vendor compilers can lie and we need to be + * able to work them around. Note that by not defining FLEX_ARRAY + * here, we can fall back to use the "safer but a bit wasteful" one + * later. + */ +#if defined(__SUNPRO_C) && (__SUNPRO_C <= 0x580) #elif defined(__GNUC__) # if (__GNUC__ >= 3) # define FLEX_ARRAY /* empty */ # else # define FLEX_ARRAY 0 /* older GNU extension */ # endif +#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) +# define FLEX_ARRAY /* empty */ #endif /* |