diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index d8aab9a277..fbe5035c46 100644 --- a/configure.ac +++ b/configure.ac @@ -546,11 +546,22 @@ test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket" # # Define NEEDS_RESOLV if linking with -lnsl and/or -lsocket is not enough. -# Notably on Solaris hstrerror resides in libresolv and on Solaris 7 -# inet_ntop and inet_pton additionally reside there. -AC_CHECK_LIB([c], [hstrerror], +# Notably on Solaris 7 inet_ntop and inet_pton additionally reside there. +AC_CHECK_LIB([c], [inet_ntop], [NEEDS_RESOLV=], [NEEDS_RESOLV=YesPlease]) +# +# Define NO_HSTRERROR if linking with -lresolv is not enough. +# Solaris 2.6 in particular has no hstrerror, even in -lresolv. +NO_HSTRERROR= +AC_CHECK_FUNC([hstrerror], + [], + [AC_CHECK_LIB([resolv], [hstrerror], + [NEEDS_RESOLV=YesPlease], + [NO_HSTRERROR=YesPlease]) +]) +AC_SUBST(NO_HSTRERROR) + AC_SUBST(NEEDS_RESOLV) test -n "$NEEDS_RESOLV" && LIBS="$LIBS -lresolv" |