+# Tests for blhc.
+#
+# Copyright (C) 2012 Simon Ruderich
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+use strict;
+use warnings;
+
+use Test::More tests => 66;
+
+
+sub is_blhc {
+ my ($file, $options, $exit, $expected) = @_;
+
+ my $output = `./bin/blhc $options ./t/logs/$file 2>&1`;
+
+ if ($options) {
+ $options = ' '. $options;
+ }
+ is $? >> 8, $exit, "$file$options (exit code)";
+ is $output, $expected, "$file$options (output)";
+}
+
+
+# Usage.
+
+is_blhc 'empty', '--invalid', 2,
+ "Unknown option: invalid
+Usage:
+ blhc [-h -? --help]
+
+ blhc [--pie] [--bindnow] [--all]
+
+ --help available options
+ --version version number and license
+ --pie force +pie check
+ --bindnow force +bindbow check
+ --all force +all (+pie, +bindnow) check
+
+";
+
+
+# No compiler commands found.
+
+is_blhc 'empty', '', 1,
+ "No compiler commands!\n";
+
+
+# Correct build logs.
+
+is_blhc 'good', '', 0,
+ '';
+is_blhc 'good-pie', '', 0,
+ '';
+is_blhc 'good-pie', '--pie', 0,
+ '';
+is_blhc 'good-bindnow', '', 0,
+ '';
+is_blhc 'good-bindnow', '--bindnow', 0,
+ '';
+is_blhc 'good-all', '', 0,
+ '';
+is_blhc 'good-all', '--all', 0,
+ '';
+is_blhc 'good-all', '--pie --bindnow', 0,
+ '';
+
+is_blhc 'good-multiline', '', 0,
+ '';
+is_blhc 'good-library', '--all', 0,
+ '';
+
+
+# Build logs with missing flags.
+
+is_blhc 'bad', '', 4,
+ "CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-a.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-b.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-c.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad', '--pie', 4,
+ "CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-a.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-b.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-c.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad', '--bindnow', 4,
+ "CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-a.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-b.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-c.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -Wl,-z,now): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad', '--pie --bindnow', 4,
+ "CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-a.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-b.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-c.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie -Wl,-z,now): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad', '--all', 4,
+ "CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-a.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-b.c
+CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -g -O2 -c test-c.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie -Wl,-z,now): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+
+is_blhc 'bad-cflags', '', 4,
+ "CFLAGS missing (-Wformat): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (--param=ssp-buffer-size=4): gcc -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-Werror=format-security): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.c
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test.c -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+";
+is_blhc 'bad-cflags', '--pie', 4,
+ "CFLAGS missing (-Wformat -fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (--param=ssp-buffer-size=4 -fPIE): gcc -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-Werror=format-security -fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.c
+LDFLAGS missing (-fPIE -pie): gcc -Wl,-z,relro -o test test-a.o test-b.o test-c.o -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -Wl,-z,relro -o test test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test.c -ltest
+LDFLAGS missing (-fPIE -pie): gcc -Wl,-z,relro -o test test.c -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+";
+is_blhc 'bad-cflags', '--bindnow', 4,
+ "CFLAGS missing (-Wformat): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (--param=ssp-buffer-size=4): gcc -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-Werror=format-security): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.c
+LDFLAGS missing (-Wl,-z,now): gcc -Wl,-z,relro -o test test-a.o test-b.o test-c.o -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test.c -ltest
+LDFLAGS missing (-Wl,-z,now): gcc -Wl,-z,relro -o test test.c -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+LDFLAGS missing (-Wl,-z,now): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+";
+is_blhc 'bad-cflags', '--pie --bindnow', 4,
+ "CFLAGS missing (-Wformat -fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (--param=ssp-buffer-size=4 -fPIE): gcc -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-Werror=format-security -fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.c
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): gcc -Wl,-z,relro -o test test-a.o test-b.o test-c.o -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): gcc -Wl,-z,relro -o test test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test.c -ltest
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): gcc -Wl,-z,relro -o test test.c -ltest
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+LDFLAGS missing (-Wl,-z,now): gcc -shared -fPIC -Wl,-z,relro -o test.so test.c -ltest
+";
+
+is_blhc 'bad-cppflags', '', 4,
+ "CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-c.c
+";
+
+is_blhc 'bad-ldflags', '', 4,
+ "LDFLAGS missing (-Wl,-z,relro): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad-ldflags', '--pie', 4,
+ "CFLAGS missing (-fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (-fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad-ldflags', '--bindnow', 4,
+ "LDFLAGS missing (-Wl,-z,relro -Wl,-z,now): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+is_blhc 'bad-ldflags', '--pie --bindnow', 4,
+ "CFLAGS missing (-fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (-fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-fPIE): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie -Wl,-z,now): gcc -o test test-a.o test-b.o test-c.o -ltest
+";
+
+is_blhc 'bad-multiline', '', 4,
+ "CFLAGS missing (-Wformat): gcc \\ -g -O2 -fstack-protector\\ --param=ssp-buffer-size=4 -Wformat-security\\ -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (--param=ssp-buffer-size=4): gcc -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security\\ -D_FORTIFY_SOURCE=2\\ -c test-b.c
+CFLAGS missing (-Werror=format-security): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-a.c
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-Wformat-security -Werror=format-security): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat): gcc -Wformat-security -Werror=format-security -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wformat-security -Werror=format-security -c test-b.c
+CFLAGS missing (-O2): gcc -g -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-a.c
+CFLAGS missing (-g -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -O2 -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-fstack-protector): gcc -g -O2 --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-a.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -c test-a.c
+CFLAGS missing (-g -O2 --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -D_FORTIFY_SOURCE=2 -fstack-protector -c test-b.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security \\; -Werror=format-security -D_FORTIFY_SOURCE=1 -c test-a.c
+";
+
+is_blhc 'bad-library', '--all', 4,
+ "CFLAGS missing (-fstack-protector): gcc -D_FORTIFY_SOURCE=2 -g -O2 --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security test.c -fPIC -DPIC -o libtest.o
+LDFLAGS missing (-Wl,-z,now): gcc -shared -fPIC -DPIC libtest.o -lpthread -O2 -Wl,relro -Wl,--as-needed -o libtest.so
+LDFLAGS missing (-Wl,-z,relro -Wl,-z,now): gcc -shared -fPIC -DPIC libtest.o -lpthread -O2 -Wl,--as-needed -o libtest.so
+";
+
+
+# cc
+
+is_blhc 'cc', '--pie --bindnow', 4,
+ "CFLAGS missing (-Wformat -fPIE): cc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.c
+CFLAGS missing (--param=ssp-buffer-size=4 -fPIE): cc -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.c
+CFLAGS missing (-Werror=format-security -fPIE): cc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.c
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie -Wl,-z,now): cc -Wl,-z,defs -o test test-a.o test-b.o test-c.o -ltest
+";
+
+
+# debian
+
+is_blhc 'debian', '--all', 1,
+ "No compiler commands!
+";
+
+
+# c++
+
+is_blhc 'c++', '--pie --bindnow', 4,
+ "CFLAGS missing (-Wformat -fPIE): c++ -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.cpp
+CFLAGS missing (--param=ssp-buffer-size=4 -fPIE): c++ -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.cpp
+CFLAGS missing (-Werror=format-security -fPIE): c++ -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.cpp
+CFLAGS missing (-fPIE): c++ -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-d.cc
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie -Wl,-z,now): c++ -Wl,-z,defs -o test test-a.o test-b.o test-c.o test-d.o -ltest
+";
+
+
+# g++
+
+is_blhc 'g++', '--pie --bindnow', 4,
+ "CFLAGS missing (-Wformat -fPIE): g++ -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.cpp
+CFLAGS missing (--param=ssp-buffer-size=4 -fPIE): g++ -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.cpp
+CFLAGS missing (-Werror=format-security -fPIE): g++ -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.cpp
+CFLAGS missing (-fPIE): g++ -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-d.cc
+LDFLAGS missing (-Wl,-z,relro -fPIE -pie -Wl,-z,now): g++ -Wl,-z,defs -o test test-a.o test-b.o test-c.o test-d.o -ltest
+";
+
+
+# libtool
+
+is_blhc 'libtool', '--bindnow', 4,
+ "LDFLAGS missing (-fPIE): libtool: link: g++ -shared test-a.o test-b.o test-b.o test-c.o -O2 -pie -Wl,relro -Wl,now -o test.so
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): libtool: link: g++ -shared test-a.o test-b.o test-b.o test-c.o -O2 -Wl,relro -o test.so
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): libtool: link: gcc -Wl,-z -Wl,relro -o test test.o
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): /bin/bash ../libtool --tag=CC --mode=link gcc -Wl,-z,relro -o test.so test.o
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): /bin/bash ../libtool --tag=CC --mode=link gcc -Wl,-z,relro -o test.so test.o
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): /bin/bash ../libtool --tag=CC --mode=link gcc -Wl,-z,relro -o test.so test.o
+CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -fPIE): /bin/bash ../libtool --tag=CC --mode=link gcc -Wl,-z,relro -o test.so test.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): /bin/bash ../libtool --tag=CC --mode=link gcc -Wl,-z,relro -o test.so test.c
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): /bin/bash ../libtool --tag=CC --mode=link gcc -Wl,-z,relro -o test.so test.c
+";