=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Checksum SHA1 OK for e2guardian-3.5.1.tar.gz
=> Checksum RMD160 OK for e2guardian-3.5.1.tar.gz
=> Checksum SHA512 OK for e2guardian-3.5.1.tar.gz
===> Installing dependencies for e2guardian-3.5.1nb1
==========================================================================
The supported build options for e2guardian are:

	clamd commandline debug email ssl

The currently selected options are:

	email ssl

You can select which build options to use by setting PKG_DEFAULT_OPTIONS
or the following variable.  Its current value is shown:

	PKG_OPTIONS.e2guardian (not defined)

==========================================================================
==========================================================================
The following variables will affect the build process of this package,
e2guardian-3.5.1nb1.  Their current value is shown below:

        * SSLBASE = /usr
        * SSLCERTS = /etc/ssl/certs
        * SSLDIR = /etc/ssl
        * SSLKEYS = /etc/ssl/private
        * VARBASE = /var

You may want to abort the process now with CTRL-C and change their value
before continuing.  Be sure to run `/usr/pkg/bin/bmake clean' after
the changes.
==========================================================================
=> Tool dependency automake>=1.9: found automake-1.15.1
=> Tool dependency autoconf>=2.58: found autoconf-2.69nb7
=> Tool dependency perl>=5.0: found perl-5.26.2
=> Tool dependency pkgconf-[0-9]*: found pkgconf-1.4.1nb1
=> Build dependency cwrappers>=20150314: found cwrappers-20180325
=> Full dependency pcre>=8.30nb1: found pcre-8.42
===> Overriding tools for e2guardian-3.5.1nb1
===> Extracting for e2guardian-3.5.1nb1
===> Patching for e2guardian-3.5.1nb1
===> Creating toolchain wrappers for e2guardian-3.5.1nb1
===> Configuring for e2guardian-3.5.1nb1
=> Fixing premature variable expansion
cd /var/pkgsrc/work/www/e2guardian/work/e2guardian-3.5.1 && /bin/sh autogen.sh
+ cp README.md README
+ aclocal -I m4
+ autoheader
+ automake --add-missing --copy
configure.ac:18: installing './compile'
configure.ac:106: installing './config.guess'
configure.ac:106: installing './config.sub'
configure.ac:9: installing './install-sh'
configure.ac:9: installing './missing'
src/Makefile.am: installing './depcomp'
+ autoconf
=> Modifying GNU configure scripts to avoid --recheck
=> Replacing config-guess with pkgsrc versions
=> Replacing config-sub with pkgsrc versions
=> Replacing install-sh with pkgsrc version
=> Replacing Perl interpreter in data/e2guardian.pl.
checking for a BSD-compatible install... /usr/bin/install -c -o pbulk -g users
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... ./install-sh -c -d
checking for gawk... /usr/bin/awk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking whether the C++ compiler works... yes
checking for C++ compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C++ compiler... yes
checking whether clang++ accepts -g... yes
checking for style of include used by make... GNU
checking dependency style of clang++... gcc3
checking dependency style of clang++... (cached) gcc3
checking for x86_64-unknown-freebsd11-gcc... clang
checking whether we are using the GNU C compiler... no
checking whether clang accepts -g... no
checking for clang option to accept ISO C89... unsupported
checking whether clang understands -c and -o together... no
checking dependency style of /var/pkgsrc/work/www/e2guardian/work/e2guardian-3.5.1/compile clang... none
checking dependency style of /var/pkgsrc/work/www/e2guardian/work/e2guardian-3.5.1/compile clang... (cached) none
checking how to run the C preprocessor... clang -E
configure: error: in `/var/pkgsrc/work/www/e2guardian/work/e2guardian-3.5.1':
configure: error: C preprocessor "clang -E" fails sanity check
See `config.log' for more details
*** Error code 1

Stop.
bmake[1]: stopped in /usr/pkgsrc/www/e2guardian
WARNING: *** Please consider adding c to USE_LANGUAGES in the package Makefile.
*** Error code 1

Stop.
bmake: stopped in /usr/pkgsrc/www/e2guardian