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

14 files changed, 56 insertions, 15 deletions

diff --git a/Help/manual/cmake.1.rst b/Help/manual/cmake.1.rst
index b2bd1ed..157ea5f 100644
--- a/Help/manual/cmake.1.rst
+++ b/Help/manual/cmake.1.rst
@@ -377,7 +377,7 @@ Options
  about:tracing tab of Google Chrome or using a plugin for a tool like Trace
  Compass.
 
-``--preset=<preset>``
+``--preset <preset>``, ``--preset=<preset>``
  Reads a :manual:`preset <cmake-presets(7)>` from
  ``<path-to-source>/CMakePresets.json`` and
  ``<path-to-source>/CMakeUserPresets.json``. The preset specifies the
@@ -416,7 +416,7 @@ following options:
   Project binary directory to be built.  This is required (unless a preset
   is specified) and must be first.
 
-``--preset <preset>``
+``--preset <preset>``, ``--preset=<preset>``
   Use a build preset to specify build options. The project binary directory
   is inferred from the ``configurePreset`` key. The current working directory
   must contain CMake preset files.
diff --git a/Help/manual/ctest.1.rst b/Help/manual/ctest.1.rst
index 0a3614f..175359d 100644
--- a/Help/manual/ctest.1.rst
+++ b/Help/manual/ctest.1.rst
@@ -30,7 +30,7 @@ This program will run the tests and report results.
 Options
 =======
 
-``--preset <preset>``
+``--preset <preset>``, ``--preset=<preset>``
  Use a test preset to specify test options. The project binary directory
  is inferred from the ``configurePreset`` key. The current working directory
  must contain CMake preset files.
diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index e8d7c05..620ba19 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 cd3c955..88ba011 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 1404b0c..3c331d3 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." },
diff --git a/Tests/RunCMake/CMakePresets/CMakePresets.json.in b/Tests/RunCMake/CMakePresets/CMakePresets.json.in
index e65c1a9..c6f943c 100644
--- a/Tests/RunCMake/CMakePresets/CMakePresets.json.in
+++ b/Tests/RunCMake/CMakePresets/CMakePresets.json.in
@@ -128,7 +128,13 @@
     {
       "name": "Good Spaces",
       "generator": "@RunCMake_GENERATOR@",
-      "binaryDir": "${sourceDir}/build"
+      "binaryDir": "${sourceDir}/build",
+      "cacheVariables": {
+        "GOOD_SPACES": {
+          "type": "STRING",
+          "value": "1"
+        }
+      }
     },
     {
       "name": "GoodWindowsBackslash",
diff --git a/Tests/RunCMake/CMakePresets/GoodSpaces-stdout.txt b/Tests/RunCMake/CMakePresets/GoodSpaces-stdout.txt
new file mode 100644
index 0000000..d106c45
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/GoodSpaces-stdout.txt
@@ -0,0 +1,3 @@
+Preset CMake variables:
+
+  GOOD_SPACES:STRING="1"
diff --git a/Tests/RunCMake/CMakePresets/GoodSpacesEq-stdout.txt b/Tests/RunCMake/CMakePresets/GoodSpacesEq-stdout.txt
new file mode 100644
index 0000000..d106c45
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/GoodSpacesEq-stdout.txt
@@ -0,0 +1,3 @@
+Preset CMake variables:
+
+  GOOD_SPACES:STRING="1"
diff --git a/Tests/RunCMake/CMakePresets/GoodSpacesEq.cmake b/Tests/RunCMake/CMakePresets/GoodSpacesEq.cmake
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/GoodSpacesEq.cmake
diff --git a/Tests/RunCMake/CMakePresets/NoPresetArgumentEq-result.txt b/Tests/RunCMake/CMakePresets/NoPresetArgumentEq-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/NoPresetArgumentEq-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/CMakePresets/NoPresetArgumentEq-stderr.txt b/Tests/RunCMake/CMakePresets/NoPresetArgumentEq-stderr.txt
new file mode 100644
index 0000000..a53682d
--- /dev/null
+++ b/Tests/RunCMake/CMakePresets/NoPresetArgumentEq-stderr.txt
@@ -0,0 +1,2 @@
+^CMake Error: No preset specified for --preset
+CMake Error: Run 'cmake --help' for all supported options.$
diff --git a/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake b/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake
index 1864ecd..dfc56ee 100644
--- a/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CMakePresets/RunCMakeTest.cmake
@@ -144,7 +144,8 @@ run_cmake_presets(GoodBinaryUp)
 set(CMakePresets_SOURCE_ARG "../GoodBinaryRelative")
 run_cmake_presets(GoodBinaryRelative)
 unset(CMakePresets_SOURCE_ARG)
-run_cmake_presets(GoodSpaces "--preset=Good Spaces")
+run_cmake_presets(GoodSpaces "--preset" "Good Spaces")
+run_cmake_presets(GoodSpacesEq "--preset=Good Spaces")
 if(WIN32)
   run_cmake_presets(GoodWindowsBackslash)
 endif()
@@ -207,7 +208,8 @@ endif()
 
 # Test bad command line arguments
 run_cmake_presets(NoSuchPreset)
-run_cmake_presets(NoPresetArgument --preset=)
+run_cmake_presets(NoPresetArgument --preset)
+run_cmake_presets(NoPresetArgumentEq --preset= -DA=B)
 run_cmake_presets(UseHiddenPreset)
 
 # Test CMakeUserPresets.json
diff --git a/Tests/RunCMake/CMakePresetsBuild/RunCMakeTest.cmake b/Tests/RunCMake/CMakePresetsBuild/RunCMakeTest.cmake
index 9491524..fd95c2c 100644
--- a/Tests/RunCMake/CMakePresetsBuild/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CMakePresetsBuild/RunCMakeTest.cmake
@@ -40,6 +40,7 @@ function(run_cmake_build_presets name CMakePresetsBuild_CONFIGURE_PRESETS CMakeP
     endforeach()
   endif()
 
+  set(eq 0)
   foreach(BUILD_PRESET ${CMakePresetsBuild_BUILD_PRESETS})
     if (EXISTS "${RunCMake_SOURCE_DIR}/${name}-build-${BUILD_PRESET}-check.cmake")
       set(RunCMake-check-file "${name}-build-${BUILD_PRESET}-check.cmake")
@@ -47,8 +48,15 @@ function(run_cmake_build_presets name CMakePresetsBuild_CONFIGURE_PRESETS CMakeP
       set(RunCMake-check-file "check.cmake")
     endif()
 
-    run_cmake_command(${name}-build-${BUILD_PRESET}
-      ${CMAKE_COMMAND} "--build" "--preset" "${BUILD_PRESET}" ${ARGN})
+    if(eq)
+      run_cmake_command(${name}-build-${BUILD_PRESET}
+        ${CMAKE_COMMAND} "--build" "--preset=${BUILD_PRESET}" ${ARGN})
+      set(eq 0)
+    else()
+      run_cmake_command(${name}-build-${BUILD_PRESET}
+        ${CMAKE_COMMAND} "--build" "--preset" "${BUILD_PRESET}" ${ARGN})
+      set(eq 1)
+    endif()
   endforeach()
 endfunction()
 
diff --git a/Tests/RunCMake/CMakePresetsTest/RunCMakeTest.cmake b/Tests/RunCMake/CMakePresetsTest/RunCMakeTest.cmake
index 6360fc2..4ffdfab 100644
--- a/Tests/RunCMake/CMakePresetsTest/RunCMakeTest.cmake
+++ b/Tests/RunCMake/CMakePresetsTest/RunCMakeTest.cmake
@@ -51,6 +51,7 @@ function(run_cmake_test_presets name CMakePresetsTest_CONFIGURE_PRESETS CMakePre
     endforeach()
   endif()
 
+  set(eq 0)
   foreach(TEST_PRESET ${CMakePresetsTest_TEST_PRESETS})
     if (EXISTS "${RunCMake_SOURCE_DIR}/${name}-test-${TEST_PRESET}-check.cmake")
       set(RunCMake-check-file "${name}-test-${TEST_PRESET}-check.cmake")
@@ -58,8 +59,15 @@ function(run_cmake_test_presets name CMakePresetsTest_CONFIGURE_PRESETS CMakePre
       set(RunCMake-check-file "check.cmake")
     endif()
 
-    run_cmake_command(${name}-test-${TEST_PRESET}
-      ${CMAKE_CTEST_COMMAND} "--preset" "${TEST_PRESET}" ${ARGN})
+    if(eq)
+      run_cmake_command(${name}-test-${TEST_PRESET}
+        ${CMAKE_CTEST_COMMAND} "--preset=${TEST_PRESET}" ${ARGN})
+      set(eq 0)
+    else()
+      run_cmake_command(${name}-test-${TEST_PRESET}
+        ${CMAKE_CTEST_COMMAND} "--preset" "${TEST_PRESET}" ${ARGN})
+      set(eq 1)
+    endif()
   endforeach()
 endfunction()