diff options
| author | Darren Tucker <dtucker@zip.com.au> | 2016-07-14 10:59:09 +1000 |
|---|---|---|
| committer | Darren Tucker <dtucker@zip.com.au> | 2016-07-14 10:59:09 +1000 |
| commit | a2333584170a565adf4f209586772ef8053b10b8 (patch) | |
| tree | 37e1f144bdabc09b1ce89c2e6fe603bc8845e7c2 /configure.ac | |
| parent | 8aaec7050614494014c47510b7e94daf6e644c62 (diff) | |
Add compat code for missing wcwidth.
If we don't have wcwidth force fallback implementations of nl_langinfo
and mbtowc. Based on advice from Ingo Schwarze.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index 005a9ead..f6c44b87 100644 --- a/configure.ac +++ b/configure.ac @@ -1721,7 +1721,6 @@ AC_CHECK_FUNCS([ \ inet_ntop \ innetgr \ login_getcapbool \ - mblen \ md5_crypt \ memmove \ memset_s \ @@ -1789,6 +1788,12 @@ AC_CHECK_FUNCS([ \ warn \ ]) +dnl Wide character support. Linux man page says it needs _XOPEN_SOURCE. +saved_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -D_XOPEN_SOURCE" +AC_CHECK_FUNCS([mblen mbtowc nl_langinfo wcwidth]) +CFLAGS="$saved_CFLAGS" + AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[ #include <ctype.h> ]], |