diff options
Diffstat (limited to 'Source/cmStringCommand.cxx')
-rw-r--r-- | Source/cmStringCommand.cxx | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Source/cmStringCommand.cxx b/Source/cmStringCommand.cxx index 653b383..4000a7d 100644 --- a/Source/cmStringCommand.cxx +++ b/Source/cmStringCommand.cxx @@ -11,6 +11,7 @@ #include <memory> #include <cm/iterator> +#include <cm/string_view> #include <cmext/string_view> #include "cmsys/RegularExpression.hxx" @@ -534,11 +535,14 @@ bool HandleAppendCommand(std::vector<std::string> const& args, return true; } - const std::string& variable = args[1]; + auto const& variableName = args[1]; + + cm::string_view oldView{ status.GetMakefile().GetSafeDefinition( + variableName) }; + + auto const newValue = cmJoin(cmMakeRange(args).advance(2), {}, oldView); + status.GetMakefile().AddDefinition(variableName, newValue); - std::string value = status.GetMakefile().GetSafeDefinition(variable); - value += cmJoin(cmMakeRange(args).advance(2), std::string()); - status.GetMakefile().AddDefinition(variable, value); return true; } |