diff options
Diffstat (limited to 'Source/cmakemain.cxx')
| -rw-r--r-- | Source/cmakemain.cxx | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx index a06b26f..c60b962 100644 --- a/Source/cmakemain.cxx +++ b/Source/cmakemain.cxx @@ -60,6 +60,7 @@ static const char * cmDocumentationUsageNote[][2] = #define CMAKE_BUILD_OPTIONS \ " <dir> = Project binary directory to be built.\n" \ " --target <tgt> = Build <tgt> instead of default targets.\n" \ + " May only be specified once.\n" \ " --config <cfg> = For multi-configuration tools, choose <cfg>.\n" \ " --clean-first = Build target 'clean' first, then build.\n" \ " (To clean only, use --target 'clean'.)\n" \ @@ -386,6 +387,7 @@ static int do_build(int ac, char const* const* av) std::string dir; std::vector<std::string> nativeOptions; bool clean = false; + bool hasTarget = false; enum Doing { DoingNone, DoingDir, DoingTarget, DoingConfig, DoingNative}; Doing doing = DoingDir; @@ -397,7 +399,17 @@ static int do_build(int ac, char const* const* av) } else if(strcmp(av[i], "--target") == 0) { - doing = DoingTarget; + if (!hasTarget) + { + doing = DoingTarget; + hasTarget = true; + } + else + { + std::cerr << "'--target' may not be specified more than once.\n\n"; + dir = ""; + break; + } } else if(strcmp(av[i], "--config") == 0) { |