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base/SOURCES/dhcp-4.2.5-bind-config.patch

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From 960bee12f1ceca0d6fa97e0423be2ea0a162df96 Mon Sep 17 00:00:00 2001
From: Petr Mensik <pemensik@redhat.com>
Date: Fri, 9 Feb 2018 15:24:53 +0100
Subject: [PATCH] Support for isc-config.sh script on --with-libbind parameter
Move checks only to isc-config section
Fix detection of bind flags from config
Add support for with-libbind=config, Improve help message
---
client/Makefile.am | 4 +-
common/tests/Makefile.am | 4 +-
configure.ac | 91 ++++++++++++++++++++++++++++++++++++----
dhcpctl/Makefile.am | 6 ++-
omapip/Makefile.am | 4 +-
relay/Makefile.am | 4 +-
server/Makefile.am | 4 +-
server/tests/Makefile.am | 7 +++-
8 files changed, 108 insertions(+), 16 deletions(-)
diff --git a/client/Makefile.am b/client/Makefile.am
index b78a915..b764a11 100644
--- a/client/Makefile.am
+++ b/client/Makefile.am
@@ -1,3 +1,5 @@
+BIND_LIBS = @BIND_LIBS@
+
dist_sysconf_DATA = dhclient.conf.example
sbin_PROGRAMS = dhclient
dhclient_SOURCES = clparse.c dhclient.c dhc6.c \
@@ -5,7 +7,7 @@ dhclient_SOURCES = clparse.c dhclient.c dhc6.c \
scripts/netbsd scripts/nextstep scripts/openbsd \
scripts/solaris scripts/openwrt
dhclient_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \
- $(BIND9_LIBDIR) -ldns-export -lisc-export $(CAPNG_LDADD)
+ $(CAPNG_LDADD) $(BIND_LIBS)
man_MANS = dhclient.8 dhclient-script.8 dhclient.conf.5 dhclient.leases.5
EXTRA_DIST = $(man_MANS)
diff --git a/common/tests/Makefile.am b/common/tests/Makefile.am
index df68621..067acd3 100644
--- a/common/tests/Makefile.am
+++ b/common/tests/Makefile.am
@@ -1,5 +1,7 @@
SUBDIRS = .
+BIND_LIBS = @BIND_LIBS@
+
AM_CPPFLAGS = $(ATF_CFLAGS) -I$(top_srcdir)/includes
EXTRA_DIST = Atffile
@@ -14,7 +16,7 @@ alloc_unittest_SOURCES = test_alloc.c $(top_srcdir)/tests/t_api_dhcp.c
alloc_unittest_LDADD = $(ATF_LDFLAGS)
alloc_unittest_LDADD += ../libdhcp.a \
../../omapip/libomapi.la \
- $(BIND9_LIBDIR) -ldns-export -lisc-export
+ $(BIND_LIBS)
check: $(ATF_TESTS)
atf-run | atf-report
diff --git a/configure.ac b/configure.ac
index 7ef5588..f849f4b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -650,6 +650,10 @@ AC_CHECK_MEMBER(struct msghdr.msg_control,,
])
libbind=
+BIND_CONFIG=
+BIND_CPPFLAGS=
+BIND_LIBS=
+
AC_ARG_WITH(libbind,
AC_HELP_STRING([--with-libbind=PATH],
[bind includes are in PATH
@@ -657,14 +661,32 @@ AC_ARG_WITH(libbind,
use_libbind="$withval", use_libbind="no")
case "$use_libbind" in
yes|no)
- libbind="\${top_srcdir}/bind/include"
+ libbind="\${top_srcdir}/bind"
+ ;;
+config)
+ AC_PATH_PROG(BIND_CONFIG, [isc-config.sh bind9-config])
;;
*)
- libbind="$use_libbind"
+ if test -f "$use_libbind" -a -x "$use_libbind"; then
+ # passed full path of isc-config.sh
+ BIND_CONFIG="$use_libbind"
+ else
+ libbind="$use_libbind"
+ if test ! -d "$srcdir/bind"; then
+ # no bind directory, create it with a fake Makefile.in
+ # (AC_CONFIG_FILES and top Makefile refer to it so
+ # it must exits)
+ mkdir $srcdir/bind
+ cat > $srcdir/bind/Makefile.in << EOF
+# placeholder
+all check clean distclean distdir install uninstall:
+EOF
+ fi
+ fi
;;
esac
-
-BIND9_LIBDIR='-L$(top_builddir)/bind/lib'
+
+BIND_LIBDIR='$(top_builddir)/bind/lib'
AC_ARG_WITH(libbind-libs,
AC_HELP_STRING([--with-libbind-libs=PATH],
[bind9 export libraries are in PATH]),
@@ -677,13 +699,68 @@ no)
BUNDLED_BIND=yes
;;
*)
- BIND9_LIBDIR="-L$libbind_libs"
+ BIND_LIBDIR="$libbind_libs"
BUNDLED_BIND=no
;;
esac
-AM_CONDITIONAL([BUNDLED_BIND], [test "$BUNDLED_BIND" = yes])
+BIND9_LIBDIR="-L$BIND_LIBDIR"
AC_SUBST([BIND9_LIBDIR])
+if test -z "$BIND_CONFIG"; then
+ BIND_CPPFLAGS="-I${libbind}/include"
+ BIND_LIBS="$BIND9_LIBDIR -ldns -lisc"
+else
+ BIND_CPPFLAGS=`$BIND_CONFIG --cflags`
+ BIND_LIBS=`$BIND_CONFIG --libs dns isc`
+ BUNDLED_BIND=no
+
+ # bind is already built
+ AC_CHECKING([Checking bind libraries have no thread support])
+ saved_libs="$LIBS"
+ saved_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} ${BIND_CPPFLAGS}"
+ LIBS="${LIBS} ${BIND_LIBS}"
+AC_TRY_LINK([
+#include <isc/bind9.h>
+#include <isc/lib.h>
+],[
+#ifdef BIND9
+#error Export BIND library has to be used with BIND version up to 9.9
+#endif
+isc_lib_register();
+], [AC_MSG_RESULT(Bind export library found)
+ BIND_EXPORT=yes], [BIND_EXPORT=no]
+)
+
+# Allow build with disabled threads for dhcp
+AC_TRY_LINK([
+#include <isc/platform.h>
+#include <isc/bind9.h>
+#include <isc/lib.h>
+],[
+#ifdef ISC_PLATFORM_USETHREADS
+#error Bind library must not be compiled with threads
+#endif
+isc_lib_register();
+if (isc_bind9 != 0) {}
+], [AC_MSG_RESULT(Bind single thread library found)
+ BIND_SINGLETHREAD=yes], [BIND_SINGLETHREAD=no]
+)
+
+ if test "x$BIND_EXPORT" != xyes -a "x$BIND_SINGLETHREADED" != xyes
+ then
+ AC_MSG_RESULT([BIND_CONFIG=${BIND_CONFIG}])
+ AC_MSG_RESULT([BIND_CPPFLAGS=${BIND_CPPFLAGS}])
+ AC_MSG_RESULT([BIND_LIBS=${BIND_LIBS}])
+ AC_MSG_ERROR([Bind libraries are not useable for dhcp])
+ fi
+ CPPFLAGS="$saved_CPPFLAGS"
+ LIBS="$saved_LIBS"
+fi
+AC_SUBST(BIND_CPPFLAGS)
+AC_SUBST(BIND_LIBS)
+AM_CONDITIONAL([BUNDLED_BIND], [test "$BUNDLED_BIND" = yes])
+
# OpenLDAP support.
AC_ARG_WITH(ldap,
AC_HELP_STRING([--with-ldap],
@@ -730,7 +807,7 @@ fi
CFLAGS="$CFLAGS $STD_CWARNINGS"
# Try to add the bind include directory
-CFLAGS="$CFLAGS -I$libbind"
+CFLAGS="$CFLAGS $BIND_CPPFLAGS"
AC_C_FLEXIBLE_ARRAY_MEMBER
diff --git a/dhcpctl/Makefile.am b/dhcpctl/Makefile.am
index fb7a840..4f59dcf 100644
--- a/dhcpctl/Makefile.am
+++ b/dhcpctl/Makefile.am
@@ -1,3 +1,5 @@
+BIND_LIBS = @BIND_LIBS@
+
bin_PROGRAMS = omshell
lib_LTLIBRARIES = libdhcpctl.la
noinst_PROGRAMS = cltest
@@ -6,10 +8,10 @@ EXTRA_DIST = $(man_MANS)
omshell_SOURCES = omshell.c
omshell_LDADD = libdhcpctl.la ../common/libdhcp.a ../omapip/libomapi.la \
- $(BIND9_LIBDIR) -ldns-export -lisc-export
+ $(BIND_LIBS)
libdhcpctl_la_SOURCES = dhcpctl.c callback.c remote.c
cltest_SOURCES = cltest.c
cltest_LDADD = libdhcpctl.la ../common/libdhcp.a ../omapip/libomapi.la \
- $(BIND9_LIBDIR) -ldns-export -lisc-export
+ $(BIND_LIBS)
diff --git a/omapip/Makefile.am b/omapip/Makefile.am
index 6247549..265bcef 100644
--- a/omapip/Makefile.am
+++ b/omapip/Makefile.am
@@ -1,3 +1,5 @@
+BIND_LIBS = @BIND_LIBS@
+
lib_LTLIBRARIES = libomapi.la
noinst_PROGRAMS = svtest
@@ -10,5 +12,5 @@ man_MANS = omapi.3
EXTRA_DIST = $(man_MANS)
svtest_SOURCES = test.c
-svtest_LDADD = libomapi.la $(BIND9_LIBDIR) -ldns-export -lisc-export
+svtest_LDADD = libomapi.la $(BIND_LIBS)
diff --git a/relay/Makefile.am b/relay/Makefile.am
index 1885c82..999e543 100644
--- a/relay/Makefile.am
+++ b/relay/Makefile.am
@@ -1,9 +1,11 @@
+BIND_LIBS = @BIND_LIBS@
+
AM_CPPFLAGS = -DLOCALSTATEDIR='"@localstatedir@"'
sbin_PROGRAMS = dhcrelay
dhcrelay_SOURCES = dhcrelay.c
dhcrelay_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \
- $(BIND9_LIBDIR) -ldns-export -lisc-export $(CAPNG_LDADD)
+ $(CAPNG_LDADD) $(BIND_LIBS)
man_MANS = dhcrelay.8
EXTRA_DIST = $(man_MANS)
diff --git a/server/Makefile.am b/server/Makefile.am
index 1d1122d..e593898 100644
--- a/server/Makefile.am
+++ b/server/Makefile.am
@@ -4,6 +4,8 @@
# production code. Sadly, we are not there yet.
SUBDIRS = . tests
+BIND_LIBS = @BIND_LIBS@
+
AM_CPPFLAGS = -I.. -DLOCALSTATEDIR='"@localstatedir@"'
dist_sysconf_DATA = dhcpd.conf.example
@@ -14,7 +16,7 @@ dhcpd_SOURCES = dhcpd.c dhcp.c bootp.c confpars.c db.c class.c failover.c \
dhcpd_CFLAGS = $(LDAP_CFLAGS)
dhcpd_LDADD = ../common/libdhcp.a ../omapip/libomapi.la \
- ../dhcpctl/libdhcpctl.la $(BIND9_LIBDIR) -ldns-export -lisc-export
+ ../dhcpctl/libdhcpctl.la $(BIND_LIBS)
man_MANS = dhcpd.8 dhcpd.conf.5 dhcpd.leases.5
EXTRA_DIST = $(man_MANS)
diff --git a/server/tests/Makefile.am b/server/tests/Makefile.am
index 5f2c5a8..4522f6b 100644
--- a/server/tests/Makefile.am
+++ b/server/tests/Makefile.am
@@ -1,7 +1,10 @@
SUBDIRS = .
+BIND_LIBS = @BIND_LIBS@
+BIND_CPPFLAGS = @BIND_CPPFLAGS@
+
AM_CPPFLAGS = $(ATF_CFLAGS) -DUNIT_TEST -I$(top_srcdir)/includes
-AM_CPPFLAGS += -I$(top_srcdir)/bind/include -I$(top_srcdir)
+AM_CPPFLAGS += $(BIND_CPPFLAGS) -I$(top_srcdir)
AM_CPPFLAGS += -DLOCALSTATEDIR='"."'
EXTRA_DIST = Atffile
@@ -18,7 +21,7 @@ DHCPSRC = ../dhcp.c ../bootp.c ../confpars.c ../db.c ../class.c \
../ldap.c ../ldap_casa.c ../dhcpd.c
DHCPLIBS = $(top_builddir)/common/libdhcp.a $(top_builddir)/omapip/libomapi.la \
- $(top_builddir)/dhcpctl/libdhcpctl.la $(BIND9_LIBDIR) -ldns-export -lisc-export
+ $(top_builddir)/dhcpctl/libdhcpctl.la $(BIND_LIBS)
if ENABLE_SYSTEMTAP
DHCPLIBS += ../probes.o
--
2.20.1