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| author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-05 00:02:15 +0000 |
|---|---|---|
| committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-04-05 00:02:15 +0000 |
| commit | 00149290a194fe51f26d37ac5a37c536ddaa7b44 (patch) | |
| tree | 7e1cbd0df7cdc84ec806fd27d00a85113d7564c1 /libgo/configure.ac | |
| parent | b8439d263974fb29dc3ff2ed7bf1f127b391bf42 (diff) | |
| download | gcc-00149290a194fe51f26d37ac5a37c536ddaa7b44.tar.gz | |
libgo: Use MAP_FIXED if necessary to grab arena.
From Rainer Orth.
PR go/48240
* configure.ac: Check for mincore.
* configure: Regenerate.
* config.h.in: Regenerate.
* runtime/mem.c: Include unistd.h.
(addrspace_free): New function.
(runtime_SysMap): Retry 64-bit runtime_mmap with MAP_FIXED.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171961 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/configure.ac')
| -rw-r--r-- | libgo/configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libgo/configure.ac b/libgo/configure.ac index 77b9f94aba0..e772c2a12de 100644 --- a/libgo/configure.ac +++ b/libgo/configure.ac @@ -426,7 +426,7 @@ esac AC_CHECK_HEADERS(sys/mman.h syscall.h sys/epoll.h sys/ptrace.h sys/syscall.h sys/user.h sys/utsname.h sys/select.h) AM_CONDITIONAL(HAVE_SYS_MMAN_H, test "$ac_cv_header_sys_mman_h" = yes) -AC_CHECK_FUNCS(srandom random strerror_r strsignal wait4) +AC_CHECK_FUNCS(srandom random strerror_r strsignal wait4 mincore) AM_CONDITIONAL(HAVE_STRERROR_R, test "$ac_cv_func_strerror_r" = yes) AM_CONDITIONAL(HAVE_WAIT4, test "$ac_cv_func_wait4" = yes) |