packages/net/pdns/patches/300-libatomic-detect.patch
James Taylor 6320a3b9cb pdns: add package
Maintainer: me

Compile tested: armv7l, OpenWRT SDK
Run tested: armv7l Linksys WRT1900ACS, OpenWrt SNAPSHOT, r9987-655fff1571 -
confirmed PowerDNS server links correctly against libraries. I'm unable to test
all the backend modules as I don't have suitable backing stores set up for each.

Description:
PowerDNS is a versatile nameserver which supports a large number of different
backends ranging from simple zonefiles to relational databases and load
balancing/failover algorithms. PowerDNS tries to emphasize speed and security.

This commit includes the authoritative nameserver, backends and additional tools

https://www.powerdns.com/auth.html

Signed-off-by: James Taylor <james@jtaylor.id.au>
2019-06-14 20:34:59 +10:00

34 lines
1.2 KiB
Diff

--- a/m4/pdns_check_os.m4
+++ b/m4/pdns_check_os.m4
@@ -35,16 +35,21 @@
AM_CONDITIONAL([HAVE_LINUX], [test "x$have_linux" = "xyes"])
AM_CONDITIONAL([HAVE_SOLARIS], [test "x$have_solaris" = "xyes"])
- case "$host" in
- mips* | powerpc-* )
- AC_MSG_CHECKING([whether the linker accepts -latomic])
- LDFLAGS="-latomic $LDFLAGS"
- AC_LINK_IFELSE([m4_default([],[AC_LANG_PROGRAM()])],
- [AC_MSG_RESULT([yes])],
- [AC_MSG_ERROR([Unable to link against libatomic, cannot continue])]
- )
- ;;
- esac
+ AC_MSG_CHECKING([whether -latomic is needed for __atomic builtins])
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([[#include <stdint.h>]],
+ [[uint64_t val = 0; __atomic_add_fetch(&val, 1, __ATOMIC_RELAXED);]]
+ )],
+ [AC_MSG_RESULT([no])],
+ [LIBS="$LIBS -latomic"
+ AC_LINK_IFELSE(
+ [AC_LANG_PROGRAM([[#include <stdint.h>]],
+ [[uint64_t val = 0; __atomic_add_fetch(&val, 1, __ATOMIC_RELAXED);]]
+ )],
+ [AC_MSG_RESULT([yes])],
+ [AC_MSG_FAILURE([libatomic needed, but linking with -latomic failed, cannot continue])]
+ )]
+ )
AC_SUBST(THREADFLAGS)
AC_SUBST([DYNLINKFLAGS], [-export-dynamic])