diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2015-04-12 08:12:18 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-07-13 13:31:17 -0700 |
| commit | 727aa8de0510fc89c2e021452ad35d2c5f7b2c21 (patch) | |
| tree | 1eed88528204a4ce9ddc93acdf20d0e790b9f294 /bfd/configure.ac | |
| parent | 37567a2cdd8823c5700ec83b757179083446bf07 (diff) | |
| download | fsf-binutils-gdb-users/hjl/mmap/write.zip fsf-binutils-gdb-users/hjl/mmap/write.tar.gz fsf-binutils-gdb-users/hjl/mmap/write.tar.bz2 | |
Add mmap.cusers/hjl/mmap/write
Diffstat (limited to 'bfd/configure.ac')
| -rw-r--r-- | bfd/configure.ac | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/bfd/configure.ac b/bfd/configure.ac index 669cff7..3f3d504 100644 --- a/bfd/configure.ac +++ b/bfd/configure.ac @@ -204,7 +204,7 @@ AC_HEADER_DIRENT ACX_HEADER_STRING AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf fdopen getuid getgid fileno) -AC_CHECK_FUNCS(strtoull getrlimit) +AC_CHECK_FUNCS(strtoull getrlimit posix_fallocate fallocate) AC_CHECK_DECLS(basename) AC_CHECK_DECLS(ftello) @@ -1182,6 +1182,28 @@ case ${want_mmap}+${ac_cv_func_mmap_fixed_mapped} in true+yes ) AC_DEFINE(USE_MMAP, 1, [Use mmap if it's available?]) ;; esac +AC_CACHE_CHECK([mremap with MREMAP_MAYMOVE], [bfd_cv_mremap_maymove], +[AC_LINK_IFELSE([ +AC_LANG_PROGRAM([[ +#include <sys/mman.h> +void f() { mremap (0, 0, 0, MREMAP_MAYMOVE); } +]])], [bfd_cv_mremap_maymove=yes], [bfd_cv_mremap_maymove=no])]) +if test "$bfd_cv_mremap_maymove" = "yes"; then + AC_DEFINE(HAVE_MREMAP, 1, + [Define to 1 if you have the mremap function with MREMAP_MAYMOVE support]) +fi + +AC_CACHE_CHECK([msync with MS_SYNC], [bfd_cv_msync_ms_sync], +[AC_LINK_IFELSE([ +AC_LANG_PROGRAM([[ +#include <sys/mman.h> +void f() { msync (0, 0, MS_SYNC); } +]])], [bfd_cv_msync_ms_sync=yes], [bfd_cv_msync_ms_sync=no])]) +if test "$bfd_cv_msync_ms_sync" = "yes"; then + AC_DEFINE(HAVE_MSYNC, 1, + [Define to 1 if you have the msync function with MS_SYNC support]) +fi + rm -f doc/config.status AC_CONFIG_FILES([Makefile doc/Makefile bfd-in3.h:bfd-in2.h po/Makefile.in:po/Make-in]) |