diff options
Diffstat (limited to 'Source/cmMakefile.cxx')
| -rw-r--r-- | Source/cmMakefile.cxx | 33 |
1 files changed, 3 insertions, 30 deletions
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx index 9990302..3dbbc00 100644 --- a/Source/cmMakefile.cxx +++ b/Source/cmMakefile.cxx @@ -3283,36 +3283,9 @@ bool cmMakefile::EnforceUniqueName(std::string const& name, std::string& msg, default: break; } e << "created in source directory \"" - << existing->GetMakefile()->GetCurrentDirectory() << "\"." - << "\n"; - e << - "Logical target names must be globally unique because:\n" - " - Unique names may be referenced unambiguously both in CMake\n" - " code and on make tool command lines.\n" - " - Logical names are used by Xcode and VS IDE generators\n" - " to produce meaningful project names for the targets.\n" - "The logical name of executable and library targets does not " - "have to correspond to the physical file names built. " - "Consider using the OUTPUT_NAME target property to create two " - "targets with the same physical name while keeping logical " - "names distinct. " - "Custom targets must simply have globally unique names." - "\n" - "If you are building an older project it is possible that " - "it violated this rule but was working accidentally because " - "CMake did not previously diagnose this problem.\n"; - if(isCustom && existing->GetType() == cmTarget::UTILITY) - { - e << - "For projects that care only about Makefile generators and do " - "not wish to support Xcode or VS IDE generators, one may add\n" - " set_property(GLOBAL PROPERTY ALLOW_DUPLICATE_CUSTOM_TARGETS 1)\n" - "to the top of the project to allow duplicate custom targets " - "(target names must still be unique within each directory). " - "However, setting this property will cause non-Makefile generators " - "to produce an error and refuse to generate the project."; - } - msg = e.str(); + << existing->GetMakefile()->GetCurrentDirectory() << "\". " + << "See documentation for policy CMP_0002 for more details."; + msg = e.str(); return false; } } |