X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=bin%2Fblhc;h=8606368f9f34e112582c4fe3a7a4ef02477b794d;hb=32513c3cf648aab94fb011e488a79bb38c2fafd1;hp=2c51ce4d09ae59384c2f2a03315867e827c9a132;hpb=6ea14d4128deca3af04b103d1920bb565b62a62e;p=blhc%2Fblhc.git

diff --git a/bin/blhc b/bin/blhc
index 2c51ce4..8606368 100755
--- a/bin/blhc
+++ b/bin/blhc
@@ -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.
@@ -1550,6 +1552,9 @@ you find false positives which affect more packages please report a bug.
 
 To generate this string simply use echo in C<debian/rules>; make sure to use @
 to suppress the echo command itself as it could also trigger a false positive.
+If the build process takes a long time edit the C<.build> file in place and
+tweak the ignore string until B<blhc --all --debian package.build> no longer
+reports any false positives.
 
 =head1 OPTIONS