diff options
| -rw-r--r-- | src/lisp.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/lisp.h b/src/lisp.h index 3746e6602ac..3cbdea0f0bf 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -304,11 +304,13 @@ enum pvec_type /* First, try and define DECL_ALIGN(type,var) which declares a static variable VAR of type TYPE with the added requirement that it be TYPEBITS-aligned. */ -#ifndef DECL_ALIGN +#ifndef NO_DECL_ALIGN +# ifndef DECL_ALIGN /* What compiler directive should we use for non-gcc compilers? -stef */ -# if defined (__GNUC__) -# define DECL_ALIGN(type, var) \ - type __attribute__ ((__aligned__ (1 << GCTYPEBITS))) var +# if defined (__GNUC__) +# define DECL_ALIGN(type, var) \ + type __attribute__ ((__aligned__ (1 << GCTYPEBITS))) var +# endif # endif #endif @@ -323,7 +325,7 @@ enum pvec_type # endif #endif -/* Just remove the alignment annotation if we don't use it. */ +/* If we cannot use 8-byte alignment, make DECL_ALIGN a no-op. */ #ifndef DECL_ALIGN # ifdef USE_LSB_TAG # error "USE_LSB_TAG used without defining DECL_ALIGN" |