diff options
Diffstat (limited to 'Rules')
| -rw-r--r-- | Rules | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/Rules b/Rules index 2a54a39529..adcddc6b44 100644 --- a/Rules +++ b/Rules @@ -205,14 +205,18 @@ endif iov_max=`sed -n 's/^#define UIO_MAXIOV //p' $(@:st=hT)`; \ fopen_max=$${fopen_max:-16}; \ filename_max=$${filename_max:-1024}; \ - iov_max=$${iov_max:-_XOPEN_IOV_MAX}; \ + if [ -z $$iov_max ]; then \ + define_iov_max="# undef IOV_MAX"; \ + else \ + define_iov_max="# define IOV_MAX $$iov_max"; \ + fi; \ sed -e "s/@FOPEN_MAX@/$$fopen_max/" \ -e "s/@FILENAME_MAX@/$$filename_max/" \ -e "s/@L_tmpnam@/$(L_tmpnam)/" \ -e "s/@TMP_MAX@/$(TMP_MAX)/" \ -e "s/@L_ctermid@/$(L_ctermid)/" \ -e "s/@L_cuserid@/$(L_cuserid)/" \ - -e "s/@IOV_MAX@/$$iov_max/" \ + -e "s/@define_IOV_MAX@/$$define_iov_max/" \ $< > $(@:st=h.new) $(move-if-change) $(@:st=h.new) $(@:st=h) # Remove these last so that they can be examined if something went wrong. |