0001-Remove-HEAP_ALIGN_LOG-setting-in-configure.ac-for-Op.patch - Ruby master - Ruby Issue Tracking System

Bug #13438 » 0001-Remove-HEAP_ALIGN_LOG-setting-in-configure.ac-for-Op.patch

       AC_DEFINE_UNQUOTED(STACK_END_ADDRESS, $rb_cv_stack_end_address)
     ])
     # posix_memalign(memptr, alignment, size) implemented for OpenBSD 4.8 doesn't work if alignment > MALLOC_PAGESIZE.
     # [ruby-core:42158] https://bugs.ruby-lang.org/issues/5901
     # OpenBSD 5.2 fixed the problem. (src/lib/libc/stdlib/malloc.c:1.142)
     # MirOS #10semel has the problem but fixed in the repository.  (src/lib/libc/stdlib/malloc.c:1.9)
     AS_CASE(["$target_os"],
     [openbsd*|mirbsd*], [
       AC_CACHE_CHECK(for heap align log on openbsd, rb_cv_page_size_log,
         [rb_cv_page_size_log=no
          for page_log in 12 13; do
            AC_TRY_RUN([
     #include <math.h>
     #include <unistd.h>
     int
     main() {
       if ((int)log2((double)sysconf(_SC_PAGESIZE)) != $page_log) return 1;
       return 0;
+    }
            ],
            rb_cv_page_size_log="$page_log"; break)
          done])
       AS_IF([test $rb_cv_page_size_log != no], [
         AC_DEFINE_UNQUOTED(HEAP_ALIGN_LOG, $rb_cv_page_size_log)
       ], [
         AC_DEFINE_UNQUOTED(HEAP_ALIGN_LOG, 12)
       ])
     ])
     dnl Checks for library functions.
     AC_TYPE_GETGROUPS
     AC_TYPE_SIGNAL

     } rb_objspace_t;
     #ifndef HEAP_PAGE_ALIGN_LOG
     /* default tiny heap size: 16KB */
     #define HEAP_PAGE_ALIGN_LOG 14
     #endif
     #define CEILDIV(i, mod) (((i) + (mod) - 1)/(mod))
     enum {
         HEAP_PAGE_ALIGN = (1UL << HEAP_PAGE_ALIGN_LOG),

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