On 06/12/2015 07:06 PM, Burton, Ross wrote:
On 12 June 2015 at 04:23, Robert Yang <[email protected] <mailto:[email protected]>> wrote: + for var in tocheck.split(): + if var.startswith('ac_cv_'): + varname = var.split('=')[0] + cfgscript=d.expand("${S}/configure") + if os.path.exists(cfgscript): + statement = "grep -q -F %s %s > /dev/null" % (varname, cfgscript) So your assumption that ac_cv_* variables are referenced in full in configure is bad. This is what strace has for the giant AC_CHECK_HEADERS block:
Yes, it doesn't work well, I will try to figure out other ways. // Robert
for ac_header in asm/cachectl.h asm/sysmips.h bluetooth/bluetooth.h elf.h inttypes.h ioctls.h linux/bsg.h linux/falloc.h linux/filter.h linux/hiddev.h linux/mmtimer.h linux/perf_event.h linux/seccomp.h linux/securebits.h linux/utsname.h mqueue.h netinet/sctp.h poll.h scsi/sg.h stropts.h sys/conf.h sys/epoll.h sys/fanotify.h sys/filio.h sys/ioctl.h sys/poll.h sys/reg.h sys/vfs.h sys/xattr.h do : as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" The variable name is constructed, so this test can't work. Ross
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