dh_auto_configure: If there is a problem with cmake, display the CMakeCache.txt.

[debhelper.git] / Debian / Debhelper / Buildsystem / cmake.pm

diff --git a/Debian/Debhelper/Buildsystem/cmake.pm b/Debian/Debhelper/Buildsystem/cmake.pm
index d4a98f43be2dd592531fa4312ba0da9d437947c3..9e40cb728bdf4559cff429e05810a646b13ec5c5 100644 (file)
--- a/Debian/Debhelper/Buildsystem/cmake.pm
+++ b/Debian/Debhelper/Buildsystem/cmake.pm
@@ -44,7 +44,15 @@ sub configure {
        push @flags, "-DCMAKE_VERBOSE_MAKEFILE=ON";
 
        $this->mkdir_builddir();
-       $this->doit_in_builddir("cmake", $this->get_source_rel2builddir(), @flags, @_);
+       eval { 
+               $this->doit_in_builddir("cmake", $this->get_source_rel2builddir(), @flags, @_);
+       };
+       if ($@) {
+               if (-e $this->get_buildpath("CMakeCache.txt")) {
+                       $this->doit_in_builddir("tail -v -n +0 CMakeCache.txt");
+               }
+               die $@;
+       }
 }
 
 sub test {