Properly handle quoted flags

[blhc/blhc.git] / bin / blhc

diff --git a/bin/blhc b/bin/blhc
index b4fbbdacb1eed2492e3c6bb8607ad381671b9175..2f8da5f2c4efdda473a2e3d414f98e65f3d796c8 100755 (executable)
--- a/bin/blhc
+++ b/bin/blhc
@@ -616,7 +616,7 @@ sub compile_flag_regexp {
     my @result = ();
     foreach my $flag (@flags) {
         # Compile flag regexp for faster execution.
-        my $regex = qr/\s$flag(?:\s|\\)/;
+        my $regex = qr/\s(['"]?)$flag\1(?:\s|\\)/;
 
         # Store flag name in replacement string for correct flags in messages
         # with qr//ed flag regexps.
@@ -1087,6 +1087,8 @@ foreach my $file (@ARGV) {
             next if $line =~ /^C\+\+ linker for the host machine: /;
             # Embedded `gcc -print-*` commands
             next if $line =~ /`$cc_regex_normal\s*[^`]*-print-\S+`/;
+            # cmake checking for compiler flags without setting CPPFLAGS
+            next if $line =~ m{^\s*/usr/(bin|lib)/(ccache/)?c\+\+ -dM -E -c /usr/share/cmake-\S+/Modules/CMakeCXXCompilerABI\.cpp};
 
             # Check if additional hardening options were used. Used to ensure
             # they are used for the complete build.