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| author |  Martin Szulecki | 2014-10-09 16:32:14 +0200 |
|---|---|---|
| committer | Martin Szulecki | 2014-10-09 16:38:28 +0200 |
| commit | 0374c7f7cf3756f37db772d552e139956f26f3b2 (patch) | |
| tree | 110bd53f13048e00c68d4a39a5df296f0eca3b68 /configure.ac | |
| parent | 6082040a5178a3741f4fb065c857f1457e2fc4c6 (diff) | |
| download | idevicerestore-0374c7f7cf3756f37db772d552e139956f26f3b2.tar.gz idevicerestore-0374c7f7cf3756f37db772d552e139956f26f3b2.tar.bz2 | |
Enable large file support if available for >2GB file support
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 0d164e3..52cc695 100644 --- a/configure.ac +++ b/configure.ac @@ -46,6 +46,33 @@ AC_SUBST(GLOBAL_CFLAGS) AC_SUBST(AC_LDFLAGS) AC_SUBST(AC_LDADD) +# check for large file support +AC_SYS_LARGEFILE +LFS_CFLAGS='' +if test "$enable_largefile" != no; then + if test "$ac_cv_sys_file_offset_bits" != 'no'; then + LFS_CFLAGS="$LFS_CFLAGS -D_FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits" + else + AC_MSG_CHECKING(for native large file support) + AC_RUN_IFELSE([AC_LANG_SOURCE([#include <unistd.h> + int main (int argc, char **argv) + { + exit(!(sizeof(off_t) == 8)); + }])], + [ac_cv_sys_file_offset_bits=64; AC_DEFINE(_FILE_OFFSET_BITS,64) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)]) + fi + if test "$ac_cv_sys_large_files" != 'no'; then + LFS_CFLAGS="$LFS_CFLAGS -D_LARGE_FILES=1" + fi + AC_FUNC_FSEEKO + if test "$ac_cv_sys_largefile_source" != 'no'; then + LFS_CFLAGS="$LFS_CFLAGS -D_LARGEFILE_SOURCE=1" + fi +fi +AC_SUBST(LFS_CFLAGS) + m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) AC_OUTPUT([ |