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ab35370011
keepalived/configure.patch
Ryan O'Hara 512c81224f Fix configure script
2016-09-16 14:14:06 -05:00

563 lines
17 KiB
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--- a/configure.ac 2016-09-11 17:47:25.000000000 +0100
+++ b/configure.ac 2016-09-16 18:06:48.931414048 +0100
@@ -154,7 +154,8 @@
[], [AC_MSG_ERROR([Missing/unusable system header file <$ac_header>])])
# check for kernel headers
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
dnl -- <linux/netlink.h> needed <sys/socket.h> until Linux 3.1
dnl -- using AC_CHECK_HEADER causes a horrible error message for the user
NETLINK_EXTRA_INCLUDE=
@@ -176,6 +177,7 @@
AC_CHECK_HEADERS([linux/if_arp.h],
[], [AC_MSG_ERROR([Missing/unusable <$ac_header>])],
[[#include <sys/socket.h>]])
+CPPFLAGS="$SAV_CPPFLAGS"
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
@@ -303,16 +305,19 @@
])
if test $NETLINK_VER != None; then
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
AC_CHECK_HEADERS(libnfnetlink/libnfnetlink.h,,AC_MSG_ERROR([
!!! Please install libnfnetlink headers. !!!]))
if test $NETLINK_VER = 3; then
- CPPFLAGS="$NL3_CFLAGS"
+ CPPFLAGS="$CPPFLAGS $NL3_CFLAGS"
AC_CHECK_HEADERS([netlink/route/link.h netlink/route/link/inet.h], [], [AC_MSG_ERROR([libnl-3 headers missing])])
fi
AC_CHECK_HEADERS([linux/rtnetlink.h], [], [AC_MSG_ERROR([Unusable link/rtnetlink.h])], [$NETLINK_EXTRA_INCLUDE])
AC_CHECK_HEADERS([libnfnetlink/libnfnetlink.h netlink/genl/ctrl.h netlink/genl/genl.h netlink/netlink.h], [], [AC_MSG_ERROR([netlink headers missing])])
+
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
dnl -- Check for the following variables introduced at various times into Linux
@@ -347,7 +352,8 @@
dnl -- Resolved in libnl3-3.2.26 (release 30/3/2015)
if test $NETLINK_VER = 3; then
AC_MSG_CHECKING([for net/if.h and libnl3/netlink/route/link.h namespace collision])
- CPPFLAGS="$NL3_CFLAGS"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $NL3_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <net/if.h>
#include <netlink/route/link.h>
@@ -358,12 +364,14 @@
AC_DEFINE([_HAVE_IF_H_LINK_H_COLLISION_], [ 1 ], [Define to 1 if <net/if.h> and <netlink/route/link.h> namespace collision])
add_build_opt([IF_H_LINK_H_COLLISION])
])
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
dnl ----[Check have IPV4_DEVCONF defines - since Linux 3.11]----
if test $NETLINK_VER = 3; then
IPV4_DEVCONF=Yes
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
AC_CHECK_DECLS([
IPV4_DEVCONF_ARP_IGNORE,
IPV4_DEVCONF_ACCEPT_LOCAL,
@@ -375,6 +383,7 @@
break
],
[[#include <linux/ip.h>]])
+ CPPFLAGS="$SAV_CPPFLAGS"
else
IPV4_DEVCONF=No
fi
@@ -397,20 +406,23 @@
if test $USE_LIBIPTC = Yes; then
add_pkg_config([--static libiptc], [IPTC])
LIBS="$IPTC_LIBS"
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
AC_CHECK_LIB(iptc, iptc_init,
[
add_pkg_config([--static libiptc])
AC_DEFINE([_HAVE_LIBIPTC_], [ 1 ], [Define to 1 if have iptables libraries])
],
[USE_LIBIPTC=No])
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
if test $USE_LIBIPTC = Yes; then
add_build_opt([LIBIPTC])
dnl ----[Check for ipset libraries]----
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
if test "${enable_libipset}" != no; then
pkg-config --exists libipset
if test $? -eq 0; then
@@ -478,6 +490,8 @@
AC_CHECK_DECL([XT_EXTENSION_MAXNAMELEN], [],
[AC_DEFINE([XT_EXTENSION_MAXNAMELEN], [ (XT_FUNCTION_MAXNAMELEN - 1) ], [Define if <linux/netfilter/x_tables.h> doesnt define it])],
[#include <linux/netfilter/x_tables.h>])
+
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
fi
AM_CONDITIONAL([LIBIPTC], [test $USE_LIBIPTC = Yes])
@@ -488,7 +502,8 @@
# Linux 4.5 to 4.5.4 has <libiptc/libiptc.h> indirectly including <net/if.h>
# and <linux/if.h> which causes a namespace collision.
AC_MSG_CHECKING([for libiptc/libiptc.h linux/if.h and net/if.h namespace collision])
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
AC_COMPILE_IFELSE([AC_LANG_SOURCE([[
#include <libiptc/libiptc.h>
]])],
@@ -500,6 +515,7 @@
AC_DEFINE([_HAVE_LINUX_NET_IF_H_COLLISION_], [ 1 ], [Define to 1 if have libiptc/libiptc.h linux/if.h and net/if.h namespace collision])
add_build_opt([LINUX_NET_IF_H_COLLISION])
])
+CPPFLAGS="$SAV_CPPFLAGS"
dnl ----[ Checks for LVS and VRRP support ]----
IPVS_SYNCD_ATTRIBUTES=No
@@ -518,7 +534,8 @@
fi
dnl ----[ IPVS syncd options ]---
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
IPVS_SYNCD_ATTRIBUTES=Yes
AC_CHECK_DECLS([
IPVS_DAEMON_ATTR_SYNC_MAXLEN,
@@ -540,7 +557,6 @@
dnl ----[ IPVS 64-bit stats ]----
dnl -- Since Linux 4.2
if test "$enable_lvs_64bit_stats" != "no"; then
- CPPFLAGS="$kernelinc"
IPVS_64BIT_STATS=Yes
AC_CHECK_DECLS([
IPVS_SVC_ATTR_STATS64,
@@ -555,6 +571,7 @@
add_build_opt([IPVS_64BIT_STATS])
fi
fi
+ CPPFLAGS="$SAV_CPPFLAGS"
else
IPVS_SUPPORT=No
fi
@@ -577,7 +594,8 @@
fi
dnl ----[ Checks for kernel VMAC support ]----
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
MACVLAN_SUPPORT=Yes
dnl -- Since Linux 2.6.33
AC_CHECK_DECLS([
@@ -594,6 +612,7 @@
AC_DEFINE([_HAVE_VRRP_VMAC_], [ 1 ], [Define to 1 if have MAC VLAN support])
add_build_opt([VRRP_VMAC])
fi
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
AM_CONDITIONAL([WITH_VRRP], [test $VRRP_SUPPORT = Yes])
AM_CONDITIONAL([VRRP_AUTH], [test $VRRP_AUTH_SUPPORT = Yes])
@@ -614,7 +633,8 @@
dnl ----[ Checks for FIB routing support ]----
# Introduced in Linux 2.6.19
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
AC_CHECK_DECL([FRA_SRC],
[
FIB_ROUTING_SUPPORT=Yes
@@ -626,9 +646,11 @@
],[[#include <sys/socket.h>
#include <linux/fib_rules.h>]])
AM_CONDITIONAL([FIB_ROUTING], [test $FIB_ROUTING_SUPPORT = Yes])
+CPPFLAGS="$SAV_CPPFLAGS"
dnl ----[ Checks for kernel IFLA_INET6_ADDR_GEN_MODE support ]----
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
if test ${MACVLAN_SUPPORT} = Yes; then
# Introduced in Linux 3.17
AC_CHECK_DECLS([IFLA_INET6_ADDR_GEN_MODE],
@@ -638,6 +660,7 @@
#include <linux/if_link.h>
]])
fi
+CPPFLAGS="$SAV_CPPFLAGS"
dnl ----[ Checks for SNMP support ]----
SNMP_SUPPORT=No
@@ -662,8 +685,10 @@
NETSNMP_LIBS="$NETSNMP_LIBS_AGENT $NETSNMP_LIBS_EXT"
NETSNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags` -DNETSNMP_NO_INLINE"
- CFLAGS="${NETSNMP_CFLAGS}"
- LIBS="${NETSNMP_LIBS}"
+ SAV_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS ${NETSNMP_CFLAGS}"
+ SAV_LIBS="$LIBS"
+ LIBS="$LIBS ${NETSNMP_LIBS}"
AC_MSG_CHECKING([whether C compiler supports flag "${NETSNMP_CFLAGS} ${NETSNMP_LIBS}" from Net-SNMP])
AC_LINK_IFELSE([AC_LANG_SOURCE([[
int main(void)
@@ -683,7 +708,8 @@
# check for net-snmp headers
# Some ancient distributions may miss <net-snmp/agent/util_funcs.h> header
- CPPFLAGS="$NETSNMP_CFLAGS"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $NETSNMP_CFLAGS"
AC_CHECK_HEADERS(net-snmp/agent/agent_sysORTable.h net-snmp/agent/snmp_vars.h net-snmp/agent/util_funcs.h,[],
[AC_MSG_ERROR([missing net-snmp headers])],[[
#include <net-snmp/net-snmp-config.h>
@@ -739,8 +765,9 @@
AC_MSG_ERROR([CHECKER SNMP support requires checker])
fi
- unset LIBS
- unset CFLAGS
+ CPPFLAGS="$SAV_CPPFLAGS"
+ CFLAGS="$SAV_CFLAGS"
+ LIBS="$SAV_LIBS"
fi
dnl ----[What SNMP support is required]----
@@ -798,10 +825,12 @@
dnl ---[ check for setns() ]----
dnl -- CLONE_NEWNET defined from Linux 3.0
-CFLAGS=-D_GNU_SOURCE
+SAV_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -D_GNU_SOURCE"
AC_CHECK_DECLS([CLONE_NEWNET], [], [], [[#include <sched.h>]])
dnl -- From glibc 2.14. Otherwise use setns syscall, since Linux 2.4.x
AC_CHECK_FUNCS([setns])
+CFLAGS="$SAV_CFLAGS"
AM_CONDITIONAL([WITH_NAMESPACES], [test $ac_cv_have_decl_CLONE_NEWNET = yes])
dnl ---[ check for sphinx-build executable ]----
--- a/configure 2016-09-11 18:17:50.000000000 +0100
+++ b/configure 2016-09-16 18:06:48.934413991 +0100
@@ -2527,7 +2527,7 @@
ac_compiler_gnu=$ac_cv_c_compiler_gnu
-am__api_version='1.14'
+am__api_version='1.15'
ac_aux_dir=
for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
@@ -2728,8 +2728,8 @@
ac_script='s/[\\$]/&&/g;s/;s,x,x,$//'
program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"`
-# expand $ac_aux_dir to an absolute path
-am_aux_dir=`cd $ac_aux_dir && pwd`
+# Expand $ac_aux_dir to an absolute path.
+am_aux_dir=`cd "$ac_aux_dir" && pwd`
if test x"${MISSING+set}" != xset; then
case $am_aux_dir in
@@ -2748,7 +2748,7 @@
$as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;}
fi
-if test x"${install_sh}" != xset; then
+if test x"${install_sh+set}" != xset; then
case $am_aux_dir in
*\ * | *\ *)
install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
@@ -3076,8 +3076,8 @@
# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
mkdir_p='$(MKDIR_P)'
-# We need awk for the "check" target. The system "awk" is bad on
-# some platforms.
+# We need awk for the "check" target (and possibly the TAP driver). The
+# system "awk" is bad on some platforms.
# Always define AMTAR for backward compatibility. Yes, it's still used
# in the wild :-( We should find a proper way to deprecate it ...
AMTAR='$${TAR-tar}'
@@ -3137,6 +3137,7 @@
+
ac_config_headers="$ac_config_headers lib/config.h"
@@ -5259,7 +5260,8 @@
# check for kernel headers
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
NETLINK_EXTRA_INCLUDE=
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -5333,6 +5335,7 @@
done
+CPPFLAGS="$SAV_CPPFLAGS"
# Checks for typedefs, structures, and compiler characteristics.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
@@ -6521,7 +6524,8 @@
if test $NETLINK_VER != None; then
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
for ac_header in libnfnetlink/libnfnetlink.h
do :
ac_fn_c_check_header_mongrel "$LINENO" "libnfnetlink/libnfnetlink.h" "ac_cv_header_libnfnetlink_libnfnetlink_h" "$ac_includes_default"
@@ -6538,7 +6542,7 @@
done
if test $NETLINK_VER = 3; then
- CPPFLAGS="$NL3_CFLAGS"
+ CPPFLAGS="$CPPFLAGS $NL3_CFLAGS"
for ac_header in netlink/route/link.h netlink/route/link/inet.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -6586,6 +6590,8 @@
done
+
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
ac_fn_c_check_decl "$LINENO" "RTA_ENCAP" "ac_cv_have_decl_RTA_ENCAP" "#include <linux/rtnetlink.h>
@@ -6743,7 +6749,8 @@
if test $NETLINK_VER = 3; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for net/if.h and libnl3/netlink/route/link.h namespace collision" >&5
$as_echo_n "checking for net/if.h and libnl3/netlink/route/link.h namespace collision... " >&6; }
- CPPFLAGS="$NL3_CFLAGS"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $NL3_CFLAGS"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -6767,11 +6774,13 @@
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
if test $NETLINK_VER = 3; then
IPV4_DEVCONF=Yes
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
ac_fn_c_check_decl "$LINENO" "IPV4_DEVCONF_ARP_IGNORE" "ac_cv_have_decl_IPV4_DEVCONF_ARP_IGNORE" "#include <linux/ip.h>
"
if test "x$ac_cv_have_decl_IPV4_DEVCONF_ARP_IGNORE" = xyes; then :
@@ -6849,6 +6858,7 @@
fi
+ CPPFLAGS="$SAV_CPPFLAGS"
else
IPV4_DEVCONF=No
fi
@@ -6919,7 +6929,8 @@
LIBS="$IPTC_LIBS"
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for iptc_init in -liptc" >&5
$as_echo_n "checking for iptc_init in -liptc... " >&6; }
if ${ac_cv_lib_iptc_iptc_init+:} false; then :
@@ -7002,12 +7013,14 @@
USE_LIBIPTC=No
fi
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
if test $USE_LIBIPTC = Yes; then
BUILD_OPTIONS="$BUILD_OPTIONS LIBIPTC"
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
if test "${enable_libipset}" != no; then
pkg-config --exists libipset
if test $? -eq 0; then
@@ -7326,6 +7339,8 @@
fi
+
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
fi
if test $USE_LIBIPTC = Yes; then
@@ -7350,7 +7365,8 @@
# and <linux/if.h> which causes a namespace collision.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for libiptc/libiptc.h linux/if.h and net/if.h namespace collision" >&5
$as_echo_n "checking for libiptc/libiptc.h linux/if.h and net/if.h namespace collision... " >&6; }
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@@ -7373,6 +7389,7 @@
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+CPPFLAGS="$SAV_CPPFLAGS"
IPVS_SYNCD_ATTRIBUTES=No
IPVS_64BIT_STATS=No
@@ -7403,7 +7420,8 @@
BUILD_OPTIONS="$BUILD_OPTIONS LIBIPVS_NETLINK"
fi
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
IPVS_SYNCD_ATTRIBUTES=Yes
ac_fn_c_check_decl "$LINENO" "IPVS_DAEMON_ATTR_SYNC_MAXLEN" "ac_cv_have_decl_IPVS_DAEMON_ATTR_SYNC_MAXLEN" "#include <linux/ip_vs.h>
"
@@ -7509,7 +7527,6 @@
fi
if test "$enable_lvs_64bit_stats" != "no"; then
- CPPFLAGS="$kernelinc"
IPVS_64BIT_STATS=Yes
ac_fn_c_check_decl "$LINENO" "IPVS_SVC_ATTR_STATS64" "ac_cv_have_decl_IPVS_SVC_ATTR_STATS64" "#include <linux/ip_vs.h>
"
@@ -7557,6 +7574,7 @@
BUILD_OPTIONS="$BUILD_OPTIONS IPVS_64BIT_STATS"
fi
fi
+ CPPFLAGS="$SAV_CPPFLAGS"
else
IPVS_SUPPORT=No
fi
@@ -7587,7 +7605,8 @@
BUILD_OPTIONS="$BUILD_OPTIONS VRRP_AUTH"
fi
- CPPFLAGS="$kernelinc"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $kernelinc"
MACVLAN_SUPPORT=Yes
ac_fn_c_check_decl "$LINENO" "IFLA_MACVLAN_MODE" "ac_cv_have_decl_IFLA_MACVLAN_MODE" "
#include <sys/socket.h>
@@ -7640,6 +7659,7 @@
BUILD_OPTIONS="$BUILD_OPTIONS VRRP_VMAC"
fi
+ CPPFLAGS="$SAV_CPPFLAGS"
fi
if test $VRRP_SUPPORT = Yes; then
WITH_VRRP_TRUE=
@@ -7713,7 +7733,8 @@
# Introduced in Linux 2.6.19
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
ac_fn_c_check_decl "$LINENO" "FRA_SRC" "ac_cv_have_decl_FRA_SRC" "#include <sys/socket.h>
#include <linux/fib_rules.h>
"
@@ -7739,8 +7760,10 @@
FIB_ROUTING_FALSE=
fi
+CPPFLAGS="$SAV_CPPFLAGS"
-CPPFLAGS="$kernelinc"
+SAV_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $kernelinc"
if test ${MACVLAN_SUPPORT} = Yes; then
# Introduced in Linux 3.17
ac_fn_c_check_decl "$LINENO" "IFLA_INET6_ADDR_GEN_MODE" "ac_cv_have_decl_IFLA_INET6_ADDR_GEN_MODE" "
@@ -7763,6 +7786,7 @@
fi
fi
+CPPFLAGS="$SAV_CPPFLAGS"
SNMP_SUPPORT=No
SNMP_KEEPALIVED_SUPPORT=No
@@ -7883,8 +7907,10 @@
NETSNMP_LIBS="$NETSNMP_LIBS_AGENT $NETSNMP_LIBS_EXT"
NETSNMP_CFLAGS="`${NETSNMP_CONFIG} --base-cflags` -DNETSNMP_NO_INLINE"
- CFLAGS="${NETSNMP_CFLAGS}"
- LIBS="${NETSNMP_LIBS}"
+ SAV_CFLAGS="$CFLAGS"
+ CFLAGS="$CFLAGS ${NETSNMP_CFLAGS}"
+ SAV_LIBS="$LIBS"
+ LIBS="$LIBS ${NETSNMP_LIBS}"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether C compiler supports flag \"${NETSNMP_CFLAGS} ${NETSNMP_LIBS}\" from Net-SNMP" >&5
$as_echo_n "checking whether C compiler supports flag \"${NETSNMP_CFLAGS} ${NETSNMP_LIBS}\" from Net-SNMP... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -7928,7 +7954,8 @@
# check for net-snmp headers
# Some ancient distributions may miss <net-snmp/agent/util_funcs.h> header
- CPPFLAGS="$NETSNMP_CFLAGS"
+ SAV_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="$CPPFLAGS $NETSNMP_CFLAGS"
for ac_header in net-snmp/agent/agent_sysORTable.h net-snmp/agent/snmp_vars.h net-snmp/agent/util_funcs.h
do :
as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
@@ -8000,8 +8027,9 @@
as_fn_error $? "CHECKER SNMP support requires checker" "$LINENO" 5
fi
- unset LIBS
- unset CFLAGS
+ CPPFLAGS="$SAV_CPPFLAGS"
+ CFLAGS="$SAV_CFLAGS"
+ LIBS="$SAV_LIBS"
fi
if test $SNMP_SUPPORT = Yes; then
@@ -8183,7 +8211,8 @@
fi
-CFLAGS=-D_GNU_SOURCE
+SAV_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -D_GNU_SOURCE"
ac_fn_c_check_decl "$LINENO" "CLONE_NEWNET" "ac_cv_have_decl_CLONE_NEWNET" "#include <sched.h>
"
if test "x$ac_cv_have_decl_CLONE_NEWNET" = xyes; then :
@@ -8207,6 +8236,7 @@
fi
done
+CFLAGS="$SAV_CFLAGS"
if test $ac_cv_have_decl_CLONE_NEWNET = yes; then
WITH_NAMESPACES_TRUE=
WITH_NAMESPACES_FALSE='#'
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