[Pkg-gnupg-commit] [gnupg2] 54/292: build: Fix check for resolver library on macOS.
Daniel Kahn Gillmor
dkg at fifthhorseman.net
Mon Nov 21 06:31:25 UTC 2016
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dkg pushed a commit to branch master
in repository gnupg2.
commit 2e64ccb0f96d615b1eb87e37f230a5d761aa9c36
Author: Justus Winter <justus at g10code.com>
Date: Tue Sep 27 17:18:15 2016 +0200
build: Fix check for resolver library on macOS.
* configure.ac: Check for the mangled name of 'dn_skipname' first.
Signed-off-by: Justus Winter <justus at g10code.com>
---
configure.ac | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index b16f837..fe432e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1074,8 +1074,15 @@ if test x"$use_dns_srv" = xyes || test x"$use_dns_cert" = xyes; then
AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
AC_SEARCH_LIBS(dn_expand,resolv bind,,
AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
- AC_SEARCH_LIBS(dn_skipname,resolv bind,,
- AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no))
+
+ # macOS renames dn_skipname into res_9_dn_skipname in <resolv.h>,
+ # and for some reason fools us into believing we don't need
+ # -lresolv even if we do. Since the test program checking for the
+ # symbol does not include <resolv.h>, we need to check for the
+ # renamed symbol explicitly.
+ AC_SEARCH_LIBS(res_9_dn_skipname,resolv bind,,
+ AC_SEARCH_LIBS(dn_skipname,resolv bind,,
+ AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no)))
if test x"$have_resolver" != xno ; then
--
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