Merge topic 'preset-flag-consistency' into release-3.20

6fa3647023 ctest: Add support for '--prefix=<prefix>' form of the argument
3357d37761 cmake: Add support for '--build --prefix=<prefix>' form of the argument
2f13fdef0a cmake: Document '--preset <preset>' form of the argument

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5849

3 files changed, 13 insertions, 5 deletions

diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index e8d7c05eaf..620ba19798 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -2574,7 +2574,10 @@ int cmCTest::Run(std::vector<std::string>& args, std::string* output)
 
   bool listPresets =
     find(args.begin(), args.end(), "--list-presets") != args.end();
-  auto it = find(args.begin(), args.end(), "--preset");
+  auto it =
+    std::find_if(args.begin(), args.end(), [](std::string const& arg) -> bool {
+      return arg == "--preset" || cmHasLiteralPrefix(arg, "--preset=");
+    });
   if (listPresets || it != args.end()) {
     std::string errormsg;
     bool success;
@@ -2583,7 +2586,10 @@ int cmCTest::Run(std::vector<std::string>& args, std::string* output)
       // If listing presets we don't need a presetName
       success = this->SetArgsFromPreset("", listPresets);
     } else {
-      if (++it != args.end()) {
+      if (cmHasLiteralPrefix(*it, "--preset=")) {
+        auto presetName = it->substr(9);
+        success = this->SetArgsFromPreset(presetName, listPresets);
+      } else if (++it != args.end()) {
         auto presetName = *it;
         success = this->SetArgsFromPreset(presetName, listPresets);
       } else {
diff --git a/Source/cmakemain.cxx b/Source/cmakemain.cxx
index cd3c955d6f..88ba0116ca 100644
--- a/Source/cmakemain.cxx
+++ b/Source/cmakemain.cxx
@@ -64,7 +64,7 @@ const char* cmDocumentationUsageNote[][2] = {
 
 const char* cmDocumentationOptions[][2] = {
   CMAKE_STANDARD_OPTIONS_TABLE,
-  { "--preset=<preset>", "Specify a configure preset." },
+  { "--preset <preset>,--preset=<preset>", "Specify a configure preset." },
   { "--list-presets", "List available presets." },
   { "-E", "CMake command mode." },
   { "-L[A][H]", "List non-advanced cached variables." },
@@ -511,6 +511,7 @@ int do_build(int ac, char const* const* av)
     bool hasPreset = false;
     for (int i = 2; i < ac; ++i) {
       if (strcmp(av[i], "--list-presets") == 0 ||
+          cmHasLiteralPrefix(av[i], "--preset=") ||
           strcmp(av[i], "--preset") == 0) {
         hasPreset = true;
         break;
@@ -584,7 +585,7 @@ int do_build(int ac, char const* const* av)
       "Usage: cmake --build [<dir> | --preset <preset>] [options] [-- [native-options]]\n"
       "Options:\n"
       "  <dir>          = Project binary directory to be built.\n"
-      "  --preset <preset>\n"
+      "  --preset <preset>, --preset=<preset>\n"
       "                 = Specify a build preset.\n"
       "  --list-presets\n"
       "                 = List available build presets.\n"
diff --git a/Source/ctest.cxx b/Source/ctest.cxx
index 1404b0cb39..3c331d32bf 100644
--- a/Source/ctest.cxx
+++ b/Source/ctest.cxx
@@ -26,7 +26,8 @@ static const char* cmDocumentationUsage[][2] = { { nullptr,
                                                  { nullptr, nullptr } };
 
 static const char* cmDocumentationOptions[][2] = {
-  { "--preset <preset>", "Read arguments from a test preset." },
+  { "--preset <preset>, --preset=<preset>",
+    "Read arguments from a test preset." },
   { "--list-presets", "List available test presets." },
   { "-C <cfg>, --build-config <cfg>", "Choose configuration to test." },
   { "--progress", "Enable short progress output from tests." },