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Make NO_{INET_NTOP,INET_PTON} configured independently

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Being careful not to overwrite the results of testing for hstrerror in
libresolv, also test whether inet_ntop/inet_pton are available from
that library.

Signed-off-by: Gary V. Vaughan <gary@thewrittenword.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Gary V. Vaughan 2010-05-14 09:31:41 +00:00 committed by Junio C Hamano
parent 0a9b167ede
commit 5a857c74ba
2 changed files with 32 additions and 7 deletions
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2
config.mak.in
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@ -53,6 +53,8 @@ NO_SETENV=@NO_SETENV@
NO_UNSETENV=@NO_UNSETENV@
NO_MKDTEMP=@NO_MKDTEMP@
NO_MKSTEMPS=@NO_MKSTEMPS@
NO_INET_NTOP=@NO_INET_NTOP@
NO_INET_PTON=@NO_INET_PTON@
NO_ICONV=@NO_ICONV@
OLD_ICONV=@OLD_ICONV@
NO_DEFLATE_BOUND=@NO_DEFLATE_BOUND@

37
configure.ac
View File

@ -545,11 +545,33 @@ AC_SUBST(NEEDS_SOCKET)
test -n "$NEEDS_SOCKET" && LIBS="$LIBS -lsocket"
#
# Define NEEDS_RESOLV if linking with -lnsl and/or -lsocket is not enough.
# Notably on Solaris 7 inet_ntop and inet_pton additionally reside there.
AC_CHECK_LIB([c], [inet_ntop],
[NEEDS_RESOLV=],
[NEEDS_RESOLV=YesPlease])
# The next few tests will define NEEDS_RESOLV if linking with
# libresolv provides some of the functions we would normally get
# from libc.
NEEDS_RESOLV=
AC_SUBST(NEEDS_RESOLV)
#
# Define NO_INET_NTOP if linking with -lresolv is not enough.
# Solaris 2.7 in particular hos inet_ntop in -lresolv.
NO_INET_NTOP=
AC_SUBST(NO_INET_NTOP)
AC_CHECK_FUNC([inet_ntop],
[],
[AC_CHECK_LIB([resolv], [inet_ntop],
[NEEDS_RESOLV=YesPlease],
[NO_INET_NTOP=YesPlease])
])
#
# Define NO_INET_PTON if linking with -lresolv is not enough.
# Solaris 2.7 in particular hos inet_pton in -lresolv.
NO_INET_PTON=
AC_SUBST(NO_INET_PTON)
AC_CHECK_FUNC([inet_pton],
[],
[AC_CHECK_LIB([resolv], [inet_pton],
[NEEDS_RESOLV=YesPlease],
[NO_INET_PTON=YesPlease])
])
#
# Define NO_HSTRERROR if linking with -lresolv is not enough.
# Solaris 2.6 in particular has no hstrerror, even in -lresolv.
@ -561,8 +583,9 @@ AC_CHECK_FUNC([hstrerror],
[NO_HSTRERROR=YesPlease])
])
AC_SUBST(NO_HSTRERROR)
AC_SUBST(NEEDS_RESOLV)
#
# If any of the above tests determined that -lresolv is needed at
# build-time, also set it here for remaining configure-time checks.
test -n "$NEEDS_RESOLV" && LIBS="$LIBS -lresolv"
AC_CHECK_LIB([c], [basename],