X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=bin%2Fblhc;h=3839ec90d296cbecc401e0677a393d81b62a61e8;hb=bd2f117db6034fc6b1ad2a95ba8009c2915978d5;hp=3d5f73c054229f45146713f3a9a871142f79b047;hpb=35a018278ad2fb931749f25d41bea0b7bd4f11e9;p=blhc%2Fblhc.git

diff --git a/bin/blhc b/bin/blhc
index 3d5f73c..3839ec9 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -23,6 +23,7 @@ use warnings;
 
 use Getopt::Long ();
 use Term::ANSIColor ();
+use Text::ParseWords ();
 
 our $VERSION = '0.01';
 
@@ -393,8 +394,10 @@ while (my $line = <>) {
     my $non_verbose = is_non_verbose_build($line);
 
     # One line may contain multiple commands (";"). Treat each one as single
-    # line.
-    my @line = split /(?<!\\);/, $line;
+    # line. parse_line() is slow, only use it when necessary.
+    my @line = (not $line =~ /;/)
+             ? ($line)
+             : Text::ParseWords::parse_line(';', 1, $line);
     foreach $line (@line) {
         # Add newline, drop all other whitespace at the end of a line.
         $line =~ s/\s+$//;
@@ -563,17 +566,23 @@ for (my $i = 0; $i < scalar @input; $i++) {
     if ($compile and not all_flags_used($line, \@missing, @cflags)
             # Libraries linked with -fPIC don't have to (and can't) be linked
             # with -fPIE as well. It's no error if only PIE flags are missing.
-            and not pic_pie_conflict($line, $harden_pie, \@missing, @cflags_pie)) {
+            and not pic_pie_conflict($line, $harden_pie, \@missing, @cflags_pie)
+            # Assume dpkg-buildflags returns the correct flags.
+            and not $line =~ /`dpkg-buildflags --get (?:CFLAGS|CXXFLAGS)`/) {
         error_flags('CFLAGS missing', \@missing, \%flag_renames, $line);
         $exit |= 1 << 3;
     }
-    if ($preprocess and not all_flags_used($line, \@missing, @cppflags)) {
+    if ($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);
         $exit |= 1 << 3;
     }
     if ($link and not all_flags_used($line, \@missing, @ldflags)
             # Same here, -fPIC conflicts with -fPIE.
-            and not pic_pie_conflict($line, $harden_pie, \@missing, @ldflags_pie)) {
+            and not pic_pie_conflict($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);
         $exit |= 1 << 3;
     }