Use hashes instead of regexps to check file extensions.

Hashes are much faster. Additionally this fixes detecting ".c++" files
and false positives caused by files with double extensions (e.g.
".cpp.o") which were not correctly ignored.

diff --git a/bin/blhc b/bin/blhc
index daa0298e6d7a294ae9b1ed69860260bcd4db1389..f4a242ce17fb3e29717031b7692dc7719b510af7 100755 (executable)
--- a/bin/blhc
+++ b/bin/blhc
@@ -37,92 +37,111 @@ my $cc_regex = qr/(?:[a-z0-9_]+-(?:linux-|kfreebsd-)?gnu(?:eabi|eabihf)?-)?
 # Regex to catch (GCC) compiler warnings.
 my $warning_regex = qr/^(.+?):([0-9]+):[0-9]+: warning: (.+?) \[(.+?)\]$/;
 
-# Regex for source files which require preprocessing.
-my $source_preprocess_compile_cpp_regex = qr/
+# List of source file extensions which require preprocessing.
+my @source_preprocess_compile_cpp = (
     # C++
-      cc | cp | cxx | cpp | CPP | c\+\+ | C
+    qw( cc cp cxx cpp CPP c++ C ),
     # Objective-C++
-    | mm | M
-    /x;
-my $source_preprocess_compile_regex = qr/
+    qw( mm Mr),
+);
+my @source_preprocess_compile = (
     # C
-      c
+    qw( c ),
     # Objective-C
-    | m
+    qw( m ),
     # (Objective-)C++
-    | $source_preprocess_compile_cpp_regex
+    @source_preprocess_compile_cpp,
     # Fortran
-    | F | FOR | fpp | FPP | FTN | F90 | F95 | F03 | F08
-    /x;
-my $source_preprocess_no_compile_regex = qr/
+    qw( F FOR fpp FPP FTN F90 F95 F03 F08 ),
+);
+my @source_preprocess_no_compile = (
     # Assembly
-      s
-    /x;
-my $source_preprocess_regex = qr/
-      $source_preprocess_compile_regex
-    | $source_preprocess_no_compile_regex
-    /x;
-# Regex for source files which don't require preprocessing.
-my $source_no_preprocess_compile_cpp_regex = qr/
+    qw( s ),
+);
+my @source_preprocess = (
+    @source_preprocess_compile,
+    @source_preprocess_no_compile,
+);
+# List of source file extensions which don't require preprocessing.
+my @source_no_preprocess_compile_cpp = (
     # C++
-      ii
+    qw( ii ),
     # Objective-C++
-    | mii
-    /x;
-my $source_no_preprocess_compile_regex = qr/
+    qw( mii ),
+);
+my @source_no_preprocess_compile = (
     # C
-      i
+    qw( i ),
     # (Objective-)C++
-    | $source_no_preprocess_compile_cpp_regex
+    @source_no_preprocess_compile_cpp,
     # Objective-C
-    | mi
+    qw( mi ),
     # Fortran
-    | f | for | ftn | f90 | f95 | f03 | f08
-    /x;
-my $source_no_preprocess_no_compile_regex = qr/
+    qw( f for ftn f90 f95 f03 f08 ),
+);
+my @source_no_preprocess_no_compile = (
     # Assembly
-      S | sx
-    /x;
-my $source_no_preprocess_regex = qr/
-      $source_no_preprocess_compile_regex
-    | $source_no_preprocess_no_compile_regex
-    /x;
-# Regex for header files which require preprocessing.
-my $header_preprocess_regex = qr/
+    qw( S sx ),
+);
+my @source_no_preprocess = (
+    @source_no_preprocess_compile,
+    @source_no_preprocess_no_compile,
+);
+# List of header file extensions which require preprocessing.
+my @header_preprocess = (
     # C, C++, Objective-C, Objective-C++
-      h
+    qw( h ),
     # C++
-    | hh | H | hp | hxx | hpp | HPP | h\+\+ | tcc
-    /x;
-# Regexps to match files with the given characteristics.
-my $file_no_preprocess_regex = qr/
-    $cc_regex.+?
-    \.(?: $source_no_preprocess_regex)\b
-    /x;
-my $file_preprocess_regex = qr/
-    $cc_regex.+?
-    \.(?: $header_preprocess_regex
-        | $source_preprocess_regex)\b
-    /x;
-my $file_compile_link_regex = qr/
-    $cc_regex.+?
-    \.(?: $source_preprocess_regex
-        | $source_no_preprocess_regex)\b
-    /x;
-my $file_compile_regex = qr/
-    $cc_regex.+?
-    \.(?: $source_preprocess_compile_regex
-        | $source_no_preprocess_compile_regex)\b
-    /x;
-my $file_no_compile_regex = qr/
-    $cc_regex.+
-    \.(?: $source_preprocess_no_compile_regex
-        | $source_no_preprocess_no_compile_regex)\b
-    /x;
-my $file_compile_cpp_regex = qr/
-    $cc_regex.+
-    \.(?: $source_preprocess_compile_cpp_regex
-        | $source_no_preprocess_compile_cpp_regex)\b
+    qw( hh H hp hxx hpp HPP h++ tcc ),
+);
+
+# Hashes for fast extensions lookup to check if a file falls in one of these
+# categories.
+my %extensions_no_preprocess = map { $_ => 1 } (
+    @source_no_preprocess,
+);
+my %extensions_preprocess = map { $_ => 1 } (
+    @header_preprocess,
+    @source_preprocess,
+);
+my %extensions_compile_link = map { $_ => 1 } (
+    @source_preprocess,
+    @source_no_preprocess,
+);
+my %extensions_compile = map { $_ => 1 } (
+    @source_preprocess_compile,
+    @source_no_preprocess_compile,
+);
+my %extensions_no_compile = map { $_ => 1 } (
+    @source_preprocess_no_compile,
+    @source_no_preprocess_no_compile,
+);
+my %extensions_compile_cpp = map { $_ => 1 } (
+    @source_preprocess_compile_cpp,
+    @source_no_preprocess_compile_cpp,
+);
+my %extension = map { $_ => 1 } (
+    @source_no_preprocess,
+    @source_no_preprocess_compile,
+    @source_no_preprocess_compile_cpp,
+    @source_no_preprocess_no_compile,
+    @header_preprocess,
+    @source_preprocess,
+    @source_preprocess_compile,
+    @source_preprocess_compile_cpp,
+    @source_preprocess_no_compile,
+);
+
+# Regexp to match file extensions.
+my $file_extension_regex = qr/
+    \s
+    \S+         # Filename without extension.
+    \.
+    ([^\\.\s]+) # File extension.
+    (?=\s|\\)   # At end of word. Can't use \b because some files have non
+                # word characters at the end and because \b matches double
+                # extensions (like .cpp.o). Works always as all lines are
+                # terminated with "\n".
     /x;
 
 # Expected (hardening) flags. All flags are used as regexps.
@@ -303,6 +322,19 @@ sub is_non_verbose_build {
     return 1;
 }
 
+sub extension_found {
+    my ($extensions_ref, @extensions) = @_;
+
+    my $found = 0;
+    foreach my $extension (@extensions) {
+        if (exists $extensions_ref->{$extension}) {
+            $found = 1;
+            last;
+        }
+    }
+    return $found;
+}
+
 
 # MAIN
 
@@ -562,6 +594,10 @@ for (my $i = 0; $i < scalar @input; $i++) {
     # Even if it's a verbose build, we might have to skip this line.
     next if $skip;
 
+    # Remove everything until and including the compiler command. Makes checks
+    # easier and faster.
+    $line =~ s/^.*?$cc_regex//;
+
     # Skip unnecessary tests when only preprocessing.
     my $flag_preprocess = 0;
 
@@ -570,7 +606,7 @@ for (my $i = 0; $i < scalar @input; $i++) {
     my $link       = 0;
 
     # Preprocess, compile, assemble.
-    if ($line =~ /$cc_regex.*?\s(-E|-S|-c)\b/) {
+    if ($line =~ /\s(-E|-S|-c)\b/) {
         $preprocess      = 1;
         $flag_preprocess = 1 if $1 eq '-E';
         $compile         = 1 if $1 eq '-S' or $1 eq '-c';
@@ -579,22 +615,28 @@ for (my $i = 0; $i < scalar @input; $i++) {
         $link = 1;
     }
 
+    # Get all file extensions on this line.
+    my @extensions = $line =~ /$file_extension_regex/g;
+    # Ignore all unknown extensions to speedup the search below.
+    @extensions = grep { exists $extension{$_} } @extensions;
+
     # These file types don't require preprocessing.
-    if ($line =~ /$file_no_preprocess_regex/) {
+    if (extension_found(\%extensions_no_preprocess, @extensions)) {
         $preprocess = 0;
     }
     # These file types require preprocessing.
-    if ($line =~ /$file_preprocess_regex/) {
+    if (extension_found(\%extensions_preprocess, @extensions)) {
         $preprocess = 1;
     }
 
     # If there are source files then it's compiling/linking in one step and we
     # must check both. We only check for source files here, because header
     # files cause too many false positives.
-    if (not $flag_preprocess and $line =~ /$file_compile_link_regex/) {
+    if (not $flag_preprocess
+            and extension_found(\%extensions_compile_link, @extensions)) {
         # Assembly files don't need CFLAGS.
-        if (not $line =~ /$file_compile_regex/
-                and $line =~ /$file_no_compile_regex/) {
+        if (not extension_found(\%extensions_compile, @extensions)
+                and extension_found(\%extensions_no_compile, @extensions)) {
             $compile = 0;
         # But the rest does.
         } else {
@@ -605,7 +647,8 @@ for (my $i = 0; $i < scalar @input; $i++) {
     # Assume CXXFLAGS are required when a C++ file is specified in the
     # compiler line.
     my $compile_cpp = 0;
-    if ($compile and $line =~ /$file_compile_cpp_regex/) {
+    if ($compile
+            and extension_found(\%extensions_compile_cpp, @extensions)) {
         $compile     = 0;
         $compile_cpp = 1;
     }
@@ -618,7 +661,7 @@ for (my $i = 0; $i < scalar @input; $i++) {
             and not pic_pie_conflict($line, $harden_pie, \@missing, @cflags_pie)
             # Assume dpkg-buildflags returns the correct flags.
             and not $line =~ /`dpkg-buildflags --get CFLAGS`/) {
-        error_flags('CFLAGS missing', \@missing, \%flag_renames, $line);
+        error_flags('CFLAGS missing', \@missing, \%flag_renames, $input[$i]);
         $exit |= 1 << 3;
     } elsif ($compile_cpp and not all_flags_used($line, \@missing, @cflags)
             # Libraries linked with -fPIC don't have to (and can't) be linked
@@ -626,13 +669,13 @@ for (my $i = 0; $i < scalar @input; $i++) {
             and not pic_pie_conflict($line, $harden_pie, \@missing, @cflags_pie)
             # Assume dpkg-buildflags returns the correct flags.
             and not $line =~ /`dpkg-buildflags --get CXXFLAGS`/) {
-        error_flags('CXXFLAGS missing', \@missing, \%flag_renames, $line);
+        error_flags('CXXFLAGS missing', \@missing, \%flag_renames, $input[$i]);
         $exit |= 1 << 3;
     }
     if ($preprocess and not all_flags_used($line, \@missing, @cppflags)
             # Assume dpkg-buildflags returns the correct flags.
             and not $line =~ /`dpkg-buildflags --get CPPFLAGS`/) {
-        error_flags('CPPFLAGS missing', \@missing, \%flag_renames, $line);
+        error_flags('CPPFLAGS missing', \@missing, \%flag_renames, $input[$i]);
         $exit |= 1 << 3;
     }
     if ($link and not all_flags_used($line, \@missing, @ldflags)
@@ -640,7 +683,7 @@ for (my $i = 0; $i < scalar @input; $i++) {
             and not pic_pie_conflict($line, $harden_pie, \@missing, @ldflags_pie)
             # Assume dpkg-buildflags returns the correct flags.
             and not $line =~ /`dpkg-buildflags --get LDFLAGS`/) {
-        error_flags('LDFLAGS missing', \@missing, \%flag_renames, $line);
+        error_flags('LDFLAGS missing', \@missing, \%flag_renames, $input[$i]);
         $exit |= 1 << 3;
     }
 }

diff --git a/t/logs/bad b/t/logs/bad
index 32408855cd9ce93cb4518fa903a4367a5621dc39..f77809bc3ec6730bd7c9faab8416603a4fd0aa2f 100644 (file)
--- a/t/logs/bad
+++ b/t/logs/bad
@@ -30,3 +30,5 @@ gcc -c -o test test.s
 gcc -E test.c
 
 gcc test.c
+
+gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o

diff --git a/t/logs/c++ b/t/logs/c++
index 3e988d39559d2bb14ee2f24fc635ef7a3c41d33a..3999dd6d483017e600215060c01aa6ab0a76b443 100644 (file)
--- a/t/logs/c++
+++ b/t/logs/c++
@@ -21,6 +21,8 @@ c++\
 rm test.c++
 c++\
     test.c++
+c++\
+test.c++
 
 c++-4.6 -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.cpp
 c++-4.6 -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.cpp

diff --git a/t/logs/cc b/t/logs/cc
index 4fbfca6800b3b08dda2402bc532556886ae8e13f..bf7c6015adafc4a6a459373026a598da648a1e50 100644 (file)
--- a/t/logs/cc
+++ b/t/logs/cc
@@ -9,6 +9,8 @@ cc -Wl,-z,defs -o test test-a.o test-b.o test-c.o -ltest
 rm cc-test.h
 cc\
     test.cc
+cc\
+test.cc
 
 rm test.cc
 

diff --git a/t/logs/gcc b/t/logs/gcc
index 802b6f13f7d924a2f551e337a8b6c05007ca8aa2..28bcf2894f48b81ca670813099b9d40813f18e00 100644 (file)
--- a/t/logs/gcc
+++ b/t/logs/gcc
@@ -11,6 +11,8 @@ gcc-4.6 -Wl,-z,defs -o test test-a.o test-b.o test-c.o -ltest
 rm gcc-test.h
 gcc\
     test.c
+gcc\
+test.c
 
 rm test.gcc
 

diff --git a/t/logs/good b/t/logs/good
index 82a6d97f548472a1f8a56c41712b632d2c0a2af3..74057f5e52a9c901ebd560ae11d2afb5e847539c 100644 (file)
--- a/t/logs/good
+++ b/t/logs/good
@@ -29,3 +29,5 @@ gcc -fPIC -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-s
 gcc -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -Wl,-z,relro test.c -o test.output
 
 gcc -E -D_FORTIFY_SOURCE=2 test.c
+
+gcc -Wl,-z,relro -o test test.cpp.o

diff --git a/t/tests.t b/t/tests.t
index 810f6bc2fe77ea08441d93e0349bed8e4ad89ece..406f4eac4c5ba709d78ca0ce06e7b2f7e55ae7df 100644 (file)
--- a/t/tests.t
+++ b/t/tests.t
@@ -111,6 +111,8 @@ CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -E test.c
 CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc test.c
 LDFLAGS missing (-Wl,-z,relro): gcc test.c
+CXXFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
 ';
 is_blhc 'bad', '--pie', 8,
         'CFLAGS missing (-fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-a.c
@@ -138,6 +140,9 @@ CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -E test.c
 CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc test.c
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro): gcc test.c
+CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+LDFLAGS missing (-fPIE -pie): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
 ';
 is_blhc 'bad', '--bindnow', 8,
         'CFLAGS missing (-fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-a.c
@@ -164,6 +169,9 @@ CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -E test.c
 CFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc test.c
 LDFLAGS missing (-Wl,-z,relro -Wl,-z,now): gcc test.c
+CXXFLAGS missing (-g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+LDFLAGS missing (-Wl,-z,now): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
 ';
 is_blhc 'bad', '--pie --bindnow', 8,
         'CFLAGS missing (-fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-a.c
@@ -191,6 +199,9 @@ CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -E test.c
 CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc test.c
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): gcc test.c
+CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
 ';
 is_blhc 'bad', '--all', 8,
         'CFLAGS missing (-fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -g -O2 -c test-a.c
@@ -218,6 +229,9 @@ CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -E test.c
 CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc test.c
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): gcc test.c
+CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
+LDFLAGS missing (-fPIE -pie -Wl,-z,now): gcc -Wl,-z,relro -o test test-.cpp test-b.cpp.o
 ';
 
 is_blhc 'bad-cflags', '', 8,
@@ -419,6 +433,9 @@ LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): cc -Wl,-z,defs -o test tes
 CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): cc\     test.cc
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): cc\     test.cc
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): cc\     test.cc
+CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): cc\ test.cc
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): cc\ test.cc
+LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): cc\ test.cc
 LDFLAGS missing (-fPIE -pie -Wl,-z,now): cc -Wl,-z,defs test-a.o test-b.o test-c.o -ltest -Wl,-z,relro -o test/test-4.2~_4711/test.so test.o
 ';
 
@@ -434,6 +451,9 @@ LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): gcc-4.6 -Wl,-z,defs -o tes
 CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc\     test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc\     test.c
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): gcc\     test.c
+CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): gcc\ test.c
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): gcc\ test.c
+LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): gcc\ test.c
 LDFLAGS missing (-fPIE -pie -Wl,-z,now): gcc-4.6 -Wl,-z,defs test-a.o test-b.o test-c.o -ltest -Wl,-z,relro -o test/test-4.2~_4711/test.so test.o
 ';
 
@@ -450,9 +470,12 @@ LDFLAGS missing (-fPIE -pie -Wl,-z,now): c++ -Wl,-z,defs test-a.o test-b.o test-
 CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): c++\     test.c
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): c++\     test.c
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): c++\     test.c
-CFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): c++\     test.c++
+CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): c++\     test.c++
 CPPFLAGS missing (-D_FORTIFY_SOURCE=2): c++\     test.c++
 LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): c++\     test.c++
+CXXFLAGS missing (-g -O2 -fPIE -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -Werror=format-security): c++\ test.c++
+CPPFLAGS missing (-D_FORTIFY_SOURCE=2): c++\ test.c++
+LDFLAGS missing (-fPIE -pie -Wl,-z,relro -Wl,-z,now): c++\ test.c++
 CXXFLAGS missing (-fPIE -Wformat): c++-4.6 -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-a.cpp
 CXXFLAGS missing (-fPIE --param=ssp-buffer-size=4): c++-4.6 -g -O2 -fstack-protector -Wformat -Wformat-security -Werror=format-security -D_FORTIFY_SOURCE=2 -c test-b.cpp
 CXXFLAGS missing (-fPIE -Werror=format-security): c++-4.6 -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Wformat-security -D_FORTIFY_SOURCE=2 -c test-c.cpp