Diagnostic: Add warn or error on absolute install paths

Add `-Winstall-absolute-destination` diagnostic to warn or
error when an install command has an absolute destination.

This allow projects to enforce the best practice of not allowing
absolute install DESTINATIONS.

Help/command/install.rst

@@ -60,6 +60,11 @@ signatures that specify them.  The common options are:
   ``<dir>`` should be a relative path.  An absolute path is allowed,
   but not recommended.
 
+  .. versionadded:: 4.4
+    The :ref:`CMD_INSTALL_ABSOLUTE_DESTINATION <CMD_INSTALL_ABSOLUTE_DESTINATION>`
+    diagnostic can be enabled to warn or error out when an absolute destination
+    is provided.
+
   When a relative path is given, it is interpreted relative to the value
   of the :variable:`CMAKE_INSTALL_PREFIX` variable.
   The prefix can be relocated at install time using the ``DESTDIR``

Help/manual/cmake-diagnostics.7.rst

@@ -88,3 +88,15 @@ Warn about variables that are declared on the command line, but not used.
 
 Although the action of this warning category can be queried as usual, changes
 made using the :command:`cmake_diagnostic` command have no effect.
+
+.. _CMD_INSTALL_ABSOLUTE_DESTINATION:
+
+``CMD_INSTALL_ABSOLUTE_DESTINATION`` (``-Winstall-absolute-destination``)
+-------------------------------------------------------------------------
+
+:Default: Ignore
+
+Warn when an :command:`install` command specifies an absolute
+``DESTINATION`` path.  Absolute destinations are typically undesirable
+because they prevent the installation prefix from being overridden at
+install time.

Help/manual/cmake-presets.7.rst

@@ -474,6 +474,9 @@ they were added and a summary of the new features and changes is given below.
       * The ``uninitialized`` and ``unusedCli`` fields were added to
         :preset:`configurePresets.errors`.
 
+      * The ``installAbsoluteDestination`` field was added to
+        :preset:`configurePresets.warnings` and :preset:`configurePresets.errors`.
+
     * Changes to `Macro Expansion`_
 
       * The `${fileDir} <CMakePresets fileDir_>`_ macro now always expands to

Help/manual/presets/errors-properties.rst

@@ -32,6 +32,15 @@
   This may not be set to ``true``
   if ``warnings.dev`` is set to ``false``.
 
+.. _`CMakePresets.configurePresets.errors.installAbsoluteDestination`:
+
+``installAbsoluteDestination``
+  .. presets-versionadded:: 12
+
+  An optional boolean. Equivalent to passing :cmake-option:`-Werror=install-absolute-destination` or
+  :cmake-option:`-Wno-error=install-absolute-destination` on the command line.
+  This may not be set to ``true`` if ``warnings.installAbsoluteDestination`` is set to ``false``.
+
 .. _`CMakePresets.configurePresets.errors.uninitialized`:
 
 ``uninitialized``

Help/manual/presets/schema.json

@@ -1286,6 +1286,9 @@
         "deprecated": {
           "$ref": "#/definitions/configurePresets.warnings.deprecated@v1.."
         },
+        "installAbsoluteDestination": {
+          "$ref": "#/definitions/configurePresets.warnings.installAbsoluteDestination@v12"
+        },
         "uninitialized": {
           "$ref": "#/definitions/configurePresets.warnings.uninitialized@v1.."
         },
@@ -1312,6 +1315,10 @@
       "type": "boolean",
       "description": "An optional boolean. Equivalent to passing -Wdev or -Wno-dev on the command line. This may not be set to false if errors.dev is set to true."
     },
+    "configurePresets.warnings.installAbsoluteDestination@v12": {
+      "type": "boolean",
+      "description": "An optional boolean. Equivalent to passing -Winstall-absolute-destination or -Wno-install-absolute-destination on the command line. This may not be set to false if errors.installAbsoluteDestination is set to true."
+    },
     "configurePresets.warnings.uninitialized@v1..": {
       "type": "boolean",
       "description": "An optional boolean. Equivalent to passing -Wuninitialized or -Wno-uninitialized on the command line. This may not be set to false if errors.uninitialized is set to true."
@@ -1364,6 +1371,9 @@
         "deprecated": {
           "$ref": "#/definitions/configurePresets.errors.deprecated@v1.."
         },
+        "installAbsoluteDestination": {
+          "$ref": "#/definitions/configurePresets.errors.installAbsoluteDestination@v12"
+        },
         "uninitialized": {
           "$ref": "#/definitions/configurePresets.errors.uninitialized@v12"
         },
@@ -1387,6 +1397,10 @@
       "type": "boolean",
       "description": "An optional boolean. Equivalent to passing -Werror=dev or -Wno-error=dev on the command line. This may not be set to true if warnings.dev is set to false."
     },
+    "configurePresets.errors.installAbsoluteDestination@v12": {
+      "type": "boolean",
+      "description": "An optional boolean. Equivalent to passing -Werror=install-absolute-destination or -Wno-error=install-absolute-destination on the command line. This may not be set to true if warnings.installAbsoluteDestination is set to false."
+    },
     "configurePresets.errors.uninitialized@v12": {
       "type": "boolean",
       "description": "An optional boolean. Equivalent to passing -Werror=uninitialized or -Wno-error=uninitialized on the command line. This may not be set to true if warnings.uninitialized is set to false."

Help/manual/presets/warnings-properties.rst

@@ -32,6 +32,15 @@
   This may not be set to ``false``
   if ``errors.dev`` is set to ``true``.
 
+.. _`CMakePresets.configurePresets.warnings.installAbsoluteDestination`:
+
+``installAbsoluteDestination``
+  .. presets-versionadded:: 12
+
+  An optional boolean. Equivalent to passing :option:`-Winstall-absolute-destination <cmake -W>` or
+  :option:`-Wno-install-absolute-destination <cmake -Wno->` on the command line.
+  This may not be set to ``false`` if ``errors.installAbsoluteDestination`` is set to ``true``.
+
 .. _`CMakePresets.configurePresets.warnings.uninitialized`:
 
 ``uninitialized``

Help/release/dev/install-absolute-dest-configure-time.rst

@@ -0,0 +1,10 @@
+install-absolute-dest-configure-time
+-------------------------------------
+
+* CMake gained the ability to diagnose :command:`install` commands that
+  specify an absolute ``DESTINATION`` path via the
+  :ref:`CMD_INSTALL_ABSOLUTE_DESTINATION <CMD_INSTALL_ABSOLUTE_DESTINATION>`
+  diagnostic category. This diagnostic may be controlled with the
+  :option:`-Winstall-absolute-destination <cmake -W>` command-line option, the
+  ``installAbsoluteDestination`` field in a :manual:`cmake-presets(7)`
+  ``warnings`` object, or the :command:`cmake_diagnostic` command.

Help/variable/CMAKE_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION.rst

@@ -8,3 +8,11 @@ The fatal error is emitted before the installation of the offending
 file takes place.  This variable is used by CMake-generated
 ``cmake_install.cmake`` scripts.  If one sets this variable to ``ON`` while
 running the script, it may get fatal error messages from the script.
+
+.. versionadded:: 4.4
+
+  The :ref:`CMD_INSTALL_ABSOLUTE_DESTINATION <CMD_INSTALL_ABSOLUTE_DESTINATION>`
+  diagnostic can be used to to generate errors for absolute install destinations
+  at generate time.
+
+See also :variable:`CMAKE_WARN_ON_ABSOLUTE_INSTALL_DESTINATION`.

Help/variable/CMAKE_WARN_ON_ABSOLUTE_INSTALL_DESTINATION.rst

@@ -7,3 +7,11 @@ Ask ``cmake_install.cmake`` script to warn each time a file with absolute
 This variable is used by CMake-generated ``cmake_install.cmake`` scripts.
 If one sets this variable to ``ON`` while running the script, it may get
 warning messages from the script.
+
+.. versionadded:: 4.4
+
+  The :ref:`CMD_INSTALL_ABSOLUTE_DESTINATION <CMD_INSTALL_ABSOLUTE_DESTINATION>`
+  diagnostic can be used to to generate warnings for absolute install destinations
+  at generate time.
+
+See also :variable:`CMAKE_ERROR_ON_ABSOLUTE_INSTALL_DESTINATION`.

Source/cmDiagnostics.h

@@ -28,6 +28,7 @@
 #define CM_FOR_EACH_DIAGNOSTIC_TABLE(ACTION, SELECT)                          \
   SELECT(ACTION, Warn, CMD_NONE, CMD_AUTHOR, 12)                              \
   SELECT(ACTION, Warn, CMD_AUTHOR, CMD_DEPRECATED, 1)                         \
+  SELECT(ACTION, Ignore, CMD_AUTHOR, CMD_INSTALL_ABSOLUTE_DESTINATION, 12)    \
   SELECT(ACTION, Ignore, CMD_NONE, CMD_UNINITIALIZED, 1)                      \
   SELECT(ACTION, Warn, CMD_NONE, CMD_UNUSED_CLI, 1)
 

Source/cmExportInstallCMakeConfigGenerator.cxx

@@ -285,19 +285,21 @@ std::string cmExportInstallCMakeConfigGenerator::GetFileSetDirectories(
     gte->Makefile->GetGeneratorConfigs(cmMakefile::IncludeEmptyConfig);
 
   for (auto const& config : configs) {
-    auto result = te->FileSetGenerators.at(fileSet->GetName())
-                    ->GetDestination(gte, config);
+    cmInstallFileSetGenerator::DestinationContext result =
+      te->FileSetGenerators.at(fileSet->GetName())
+        ->GetDestination(gte, config);
 
-    auto dest = cmOutputConverter::EscapeForCMake(
-      result.unescapedDestination, cmOutputConverter::WrapQuotes::NoWrap);
-    if (!cmSystemTools::FileIsFullPath(result.unescapedDestination)) {
+    std::string dest = cmOutputConverter::EscapeForCMake(
+      result.UnescapedDestination, cmOutputConverter::WrapQuotes::NoWrap);
+    if (!cmSystemTools::FileIsFullPath(result.UnescapedDestination)) {
       dest = cmStrCat("${_IMPORT_PREFIX}/", dest);
     }
 
     auto const& type = fileSet->GetType();
     // C++ modules do not support interface file sets which are dependent upon
     // the configuration.
-    if (result.isConfigDependent && type == cm::FileSetMetadata::CXX_MODULES) {
+    if (result.HadContextSensitiveCondition &&
+        type == cm::FileSetMetadata::CXX_MODULES) {
       auto* mf = this->IEGen->GetLocalGenerator()->GetMakefile();
       std::ostringstream e;
       e << "The \"" << gte->GetName() << "\" target's interface file set \""
@@ -308,7 +310,7 @@ std::string cmExportInstallCMakeConfigGenerator::GetFileSetDirectories(
       return std::string{};
     }
 
-    if (result.isConfigDependent && configs.size() != 1) {
+    if (result.HadContextSensitiveCondition && configs.size() != 1) {
       resultVector.push_back(
         cmStrCat("\"$<$<CONFIG:", config, ">:", dest, ">\""));
     } else {

Source/cmExportInstallPackageInfoGenerator.cxx

@@ -224,14 +224,14 @@ cmExportInstallPackageInfoGenerator::GetFileSetDirectory(
   cmGeneratorTarget* gte, cmTargetExport const* te,
   cmGeneratorFileSet const* fileSet, cm::optional<std::string> const& config)
 {
-  auto config_value = config.value_or("");
-  auto result = te->FileSetGenerators.at(fileSet->GetName())
-                  ->GetDestination(gte, config_value);
+  cmInstallFileSetGenerator::DestinationContext result =
+    te->FileSetGenerators.at(fileSet->GetName())
+      ->GetDestination(gte, config.value_or(""));
 
-  if (config && !result.isConfigDependent) {
+  if (config && !result.HadContextSensitiveCondition) {
     return {};
   }
-  if (!config && result.isConfigDependent) {
+  if (!config && result.HadContextSensitiveCondition) {
     this->RequiresConfigFiles = true;
     return {};
   }
@@ -251,9 +251,9 @@ cmExportInstallPackageInfoGenerator::GetFileSetDirectory(
   }
 
   cm::optional<std::string> dest = cmOutputConverter::EscapeForCMake(
-    result.unescapedDestination, cmOutputConverter::WrapQuotes::NoWrap);
+    result.UnescapedDestination, cmOutputConverter::WrapQuotes::NoWrap);
 
-  if (!cmSystemTools::FileIsFullPath(result.unescapedDestination)) {
+  if (!cmSystemTools::FileIsFullPath(result.UnescapedDestination)) {
     dest = cmStrCat("@prefix@/"_s, *dest);
   }
 

Source/cmExportInstallSbomGenerator.cxx

@@ -216,11 +216,11 @@ cm::optional<std::string> cmExportInstallSbomGenerator::GetFileSetDirectory(
   cmGeneratorTarget* gte, cmTargetExport const* te,
   cmGeneratorFileSet const* fileSet, cm::optional<std::string> const& config)
 {
-  auto config_value = config.value_or("");
-  auto result = te->FileSetGenerators.at(fileSet->GetName())
-                  ->GetDestination(gte, config_value);
+  cmInstallFileSetGenerator::DestinationContext result =
+    te->FileSetGenerators.at(fileSet->GetName())
+      ->GetDestination(gte, config.value_or(""));
 
-  if (config && !result.isConfigDependent) {
+  if (config && !result.HadContextSensitiveCondition) {
     return {};
   }
 
@@ -237,9 +237,9 @@ cm::optional<std::string> cmExportInstallSbomGenerator::GetFileSetDirectory(
   }
 
   cm::optional<std::string> dest = cmOutputConverter::EscapeForCMake(
-    result.unescapedDestination, cmOutputConverter::WrapQuotes::NoWrap);
+    result.UnescapedDestination, cmOutputConverter::WrapQuotes::NoWrap);
 
-  if (!cmSystemTools::FileIsFullPath(result.unescapedDestination)) {
+  if (!cmSystemTools::FileIsFullPath(result.UnescapedDestination)) {
     dest = cmStrCat("@prefix@/"_s, *dest);
   }
 

Source/cmInstallCommand.cxx

@@ -1912,6 +1912,15 @@ bool HandleDirectoryMode(std::vector<std::string> const& args,
   cmInstallGenerator::MessageLevel message =
     cmInstallGenerator::SelectMessageLevel(helper.Makefile, message_never);
 
+  // Check for an absolute destination.
+  if (cmGeneratorExpression::Find(*destination) == std::string::npos &&
+      cmSystemTools::FileIsFullPath(*destination)) {
+    helper.Makefile->IssueDiagnostic(
+      cmDiagnostics::CMD_INSTALL_ABSOLUTE_DESTINATION,
+      cmStrCat("INSTALL command given absolute DESTINATION path (",
+               *destination, ").\n"));
+  }
+
   // Create the directory install generator.
   helper.Makefile->AddInstallGenerator(
     cm::make_unique<cmInstallDirectoryGenerator>(

Source/cmInstallCommandArguments.h

@@ -22,7 +22,7 @@ public:
     this->GenericArguments = args;
   }
 
-  // Compute destination path.and check permissions
+  // Compute destination path and check permissions.
   bool Finalize();
 
   std::string const& GetDestination() const;

Source/cmInstallDirectoryGenerator.cxx

@@ -118,6 +118,9 @@ void cmInstallDirectoryGenerator::AddDirectoryInstallRule(
 std::string cmInstallDirectoryGenerator::GetDestination(
   std::string const& config) const
 {
-  return cmGeneratorExpression::Evaluate(this->Destination,
-                                         this->LocalGenerator, config);
+  std::string dest = cmGeneratorExpression::Evaluate(
+    this->Destination, this->LocalGenerator, config);
+  cmInstallGenerator::CheckAbsoluteDestination(dest, this->LocalGenerator,
+                                               this->Backtrace);
+  return dest;
 }

Source/cmInstallFileSetGenerator.cxx

@@ -4,6 +4,7 @@
 
 #include <algorithm>
 #include <map>
+#include <memory>
 #include <string>
 #include <utility>
 #include <vector>
@@ -94,13 +95,15 @@ bool cmInstallFileSetGenerator::Compute(cmLocalGenerator* lg)
 
 std::string cmInstallFileSetGenerator::GetDestination() const
 {
+  cmInstallGenerator::CheckAbsoluteDestination(
+    this->Destination, this->LocalGenerator, this->Backtrace);
   return this->Destination;
 }
 
 std::string cmInstallFileSetGenerator::GetDestination(
   std::string const& config) const
 {
-  return this->GetDestination(this->Target, config).unescapedDestination;
+  return this->GetDestination(this->Target, config).UnescapedDestination;
 }
 
 cmInstallFileSetGenerator::DestinationContext
@@ -108,9 +111,13 @@ cmInstallFileSetGenerator::GetDestination(cmGeneratorTarget* gte,
                                           std::string const& config) const
 {
   cmGeneratorExpression ge(*gte->Makefile->GetCMakeInstance());
-  auto cge = ge.Parse(this->Destination);
+  std::unique_ptr<cmCompiledGeneratorExpression> cge =
+    ge.Parse(this->Destination);
 
   std::string const dest = cge->Evaluate(gte->LocalGenerator, config, gte);
+  cmInstallGenerator::CheckAbsoluteDestination(dest, gte->LocalGenerator,
+                                               this->Backtrace);
+
   return { dest, cge->GetHadContextSensitiveCondition() };
 }
 

Source/cmInstallFileSetGenerator.h

@@ -31,8 +31,8 @@ public:
 
   struct DestinationContext
   {
-    std::string unescapedDestination;
-    bool isConfigDependent;
+    std::string UnescapedDestination;
+    bool HadContextSensitiveCondition;
   };
   std::string GetDestination(std::string const& config) const;
   DestinationContext GetDestination(cmGeneratorTarget* gt,

Source/cmInstallFilesGenerator.cxx

@@ -54,8 +54,11 @@ bool cmInstallFilesGenerator::Compute(cmLocalGenerator* lg)
 std::string cmInstallFilesGenerator::GetDestination(
   std::string const& config) const
 {
-  return cmGeneratorExpression::Evaluate(this->Destination,
-                                         this->LocalGenerator, config);
+  std::string dest = cmGeneratorExpression::Evaluate(
+    this->Destination, this->LocalGenerator, config);
+  cmInstallGenerator::CheckAbsoluteDestination(dest, this->LocalGenerator,
+                                               this->Backtrace);
+  return dest;
 }
 
 std::string cmInstallFilesGenerator::GetRename(std::string const& config) const

Source/cmInstallGenerator.cxx

@@ -7,6 +7,9 @@
 
 #include <cm/string_view>
 
+#include "cmDiagnostics.h"
+#include "cmListFileCache.h"
+#include "cmLocalGenerator.h"
 #include "cmMakefile.h"
 #include "cmStringAlgorithms.h"
 #include "cmSystemTools.h"
@@ -229,6 +232,19 @@ std::string cmInstallGenerator::ConvertToAbsoluteDestination(
   return result;
 }
 
+void cmInstallGenerator::CheckAbsoluteDestination(
+  std::string const& dest, cmLocalGenerator* lg, cmListFileBacktrace const& bt)
+{
+  if (!cmSystemTools::FileIsFullPath(dest)) {
+    return;
+  }
+  lg->IssueDiagnostic(
+    cmDiagnostics::CMD_INSTALL_ABSOLUTE_DESTINATION,
+    cmStrCat("INSTALL command given absolute DESTINATION path (", dest,
+             ").\n"),
+    bt);
+}
+
 cmInstallGenerator::MessageLevel cmInstallGenerator::SelectMessageLevel(
   cmMakefile* mf, bool never)
 {

Source/cmInstallGenerator.h

@@ -56,6 +56,9 @@ public:
   /** Get the install destination as it should appear in the
       installation script.  */
   static std::string ConvertToAbsoluteDestination(std::string const& dest);
+  static void CheckAbsoluteDestination(std::string const& dest,
+                                       cmLocalGenerator* lg,
+                                       cmListFileBacktrace const& bt);
 
   /** Test if this generator installs something for a given configuration.  */
   bool InstallsForConfig(std::string const& config);

Source/cmInstallTargetGenerator.cxx

@@ -479,8 +479,11 @@ void cmInstallTargetGenerator::GetInstallObjectNames(
 std::string cmInstallTargetGenerator::GetDestination(
   std::string const& config) const
 {
-  return cmGeneratorExpression::Evaluate(
-    this->Destination, this->Target->GetLocalGenerator(), config);
+  cmLocalGenerator* lg = this->Target->GetLocalGenerator();
+  std::string dest =
+    cmGeneratorExpression::Evaluate(this->Destination, lg, config);
+  cmInstallGenerator::CheckAbsoluteDestination(dest, lg, this->Backtrace);
+  return dest;
 }
 
 std::string cmInstallTargetGenerator::GetInstallFilename(

Tests/RunCMake/CMakePresets/ErrorAbsInstallPath-stderr.txt

@@ -0,0 +1,5 @@
+CMake Warning \(unused-cli\):
+  Manually-specified variables were not used by the project:
+
+    RunCMake_GENERATOR
+    UNUSED_VARIABLE$

Tests/RunCMake/CMakePresets/ErrorAbsInstallPath.cmake

@@ -0,0 +1,6 @@
+cmake_diagnostic(GET CMD_INSTALL_ABSOLUTE_DESTINATION action)
+if(NOT "${action}" STREQUAL SEND_ERROR)
+   message(SEND_ERROR
+     "wrong action for diagnostic CMD_INSTALL_ABSOLUTE_DESTINATION"
+     " (expected 'SEND_ERROR', actual '${action}')")
+endif()

Tests/RunCMake/CMakePresets/RunCMakeTest.cmake

@@ -361,7 +361,9 @@ run_cmake_presets(ErrorDeprecated)
 set(CMakePresets_FILE "${RunCMake_SOURCE_DIR}/Warnings12.json.in")
 run_cmake_presets(NoWarningFlags)
 run_cmake_presets(WarningFlags)
+run_cmake_presets(WarningAbsInstallPath)
 run_cmake_presets(DisableWarningFlags)
+run_cmake_presets(ErrorAbsInstallPath)
 run_cmake_presets(ErrorDev)
 run_cmake_presets(ErrorUninitialized)
 run_cmake_presets(ErrorUnusedCli)

Tests/RunCMake/CMakePresets/WarningAbsInstallPath-stderr.txt

@@ -0,0 +1,5 @@
+CMake Warning \(unused-cli\):
+  Manually-specified variables were not used by the project:
+
+    RunCMake_GENERATOR
+    UNUSED_VARIABLE$

Tests/RunCMake/CMakePresets/WarningAbsInstallPath.cmake

@@ -0,0 +1,6 @@
+cmake_diagnostic(GET CMD_INSTALL_ABSOLUTE_DESTINATION action)
+if(NOT "${action}" STREQUAL WARN)
+   message(SEND_ERROR
+     "wrong action for diagnostic CMD_INSTALL_ABSOLUTE_DESTINATION"
+     " (expected 'WARN', actual '${action}')")
+endif()

Tests/RunCMake/CMakePresets/Warnings12.json.in

@@ -29,6 +29,20 @@
         "unusedCli": false
       }
     },
+    {
+      "name": "WarningAbsInstallPath",
+      "inherits": "NoWarningFlags",
+      "warnings": {
+        "installAbsoluteDestination": true
+      }
+    },
+    {
+      "name": "ErrorAbsInstallPath",
+      "inherits": "NoWarningFlags",
+      "errors": {
+        "installAbsoluteDestination": true
+      }
+    },
     {
       "name": "ErrorDev",
       "inherits": "NoWarningFlags",

Tests/RunCMake/Diagnostics/CacheInit.cmake

@@ -1,4 +1,5 @@
 include(Assertions.cmake)
 
 expect(CMD_AUTHOR IGNORE)
+expect(CMD_INSTALL_ABSOLUTE_DESTINATION IGNORE)
 expect(CMD_DEPRECATED SEND_ERROR)

Tests/RunCMake/Diagnostics/CommandLine3.cmake

@@ -1,3 +1,5 @@
 include(Assertions.cmake)
 
 expect_cached(CMD_UNINITIALIZED IGNORE)
+
+expect_cached(CMD_INSTALL_ABSOLUTE_DESTINATION WARN)

Tests/RunCMake/Diagnostics/RunCMakeTest.cmake

@@ -12,4 +12,4 @@ run_cmake_with_options(CommandLine1 -Werror=author)
 run_cmake_with_options(CommandLine1 -Werror=author -Wdeprecated)
 run_cmake_with_options(CommandLine1 -Wno-deprecated -Werror=author)
 run_cmake_with_options(CommandLine2 -Werror=author -Wno-deprecated)
-run_cmake_with_options(CommandLine3 -Wno-error=uninitialized)
+run_cmake_with_options(CommandLine3 -Wno-error=uninitialized -Winstall-absolute-destination)

Tests/RunCMake/install/DIRECTORY-AbsoluteDest-error-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/install/DIRECTORY-AbsoluteDest-error-stderr.txt

@@ -0,0 +1,2 @@
+CMake Error \(install-absolute-destination\) at DIRECTORY-AbsoluteDest-error\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/path\)\.

Tests/RunCMake/install/DIRECTORY-AbsoluteDest-error.cmake

@@ -0,0 +1 @@
+install(DIRECTORY DESTINATION /absolute/path)

Tests/RunCMake/install/FILES-AbsoluteDest-error-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/install/FILES-AbsoluteDest-error-stderr.txt

@@ -0,0 +1,2 @@
+CMake Error \(install-absolute-destination\) at FILES-AbsoluteDest-error\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/path\)\.

Tests/RunCMake/install/FILES-AbsoluteDest-error.cmake

@@ -0,0 +1 @@
+install(FILES empty.c DESTINATION /absolute/path)

Tests/RunCMake/install/FILES-AbsoluteDest-warn-stderr.txt

@@ -0,0 +1,2 @@
+CMake Warning \(install-absolute-destination\) at FILES-AbsoluteDest-warn\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/path\)\.

Tests/RunCMake/install/FILES-AbsoluteDest-warn.cmake

@@ -0,0 +1 @@
+install(FILES empty.c DESTINATION /absolute/path)

Tests/RunCMake/install/RunCMakeTest.cmake

@@ -82,6 +82,14 @@ run_cmake(DIRECTORY-DESTINATION-bad)
 run_cmake(FILES-DESTINATION-bad)
 run_cmake(FILES-RENAME-bad)
 run_cmake(TARGETS-DESTINATION-bad)
+run_cmake_with_options(DIRECTORY-AbsoluteDest-error -Werror=install-absolute-destination)
+run_cmake_with_options(FILES-AbsoluteDest-error -Werror=install-absolute-destination)
+run_cmake_with_options(FILES-AbsoluteDest-warn -Winstall-absolute-destination)
+run_cmake_with_options(TARGETS-AbsoluteDest-error -Werror=install-absolute-destination)
+run_cmake_with_options(TARGETS-AbsoluteDest-warn -Winstall-absolute-destination)
+run_cmake_with_options(TARGETS-AbsoluteDest-archive-error -Werror=install-absolute-destination)
+run_cmake_with_options(TARGETS-AbsoluteDest-library-error -Werror=install-absolute-destination)
+run_cmake_with_options(TARGETS-AbsoluteDest-runtime-error -Werror=install-absolute-destination)
 run_cmake(EXPORT-Component)
 run_cmake(EXPORT-FindDependencyExportGate)
 run_cmake(EXPORT-OldIFace)

Tests/RunCMake/install/TARGETS-AbsoluteDest-archive-error-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/install/TARGETS-AbsoluteDest-archive-error-stderr.txt

@@ -0,0 +1,2 @@
+CMake Error \(install-absolute-destination\) at TARGETS-AbsoluteDest-archive-error\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/archive\)\.

Tests/RunCMake/install/TARGETS-AbsoluteDest-archive-error.cmake

@@ -0,0 +1,3 @@
+enable_language(C)
+add_library(mylib STATIC empty.c)
+install(TARGETS mylib ARCHIVE DESTINATION /absolute/archive)

Tests/RunCMake/install/TARGETS-AbsoluteDest-error-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/install/TARGETS-AbsoluteDest-error-stderr.txt

@@ -0,0 +1,2 @@
+CMake Error \(install-absolute-destination\) at TARGETS-AbsoluteDest-error\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/path\)\.

Tests/RunCMake/install/TARGETS-AbsoluteDest-error.cmake

@@ -0,0 +1,12 @@
+enable_language(C)
+add_library(mylib STATIC empty.c)
+
+# FIXME(#27770): This diagnostic is issued at generate time. Currently, the
+# install generator doesn't capture the immediate diagnostic state, only the
+# top-most state of the current subdirectory, which we cannot affect (because
+# this test was include()d. When we fix that, we should test by changing the
+# diagnostic action here rather than by -W... in the test CLI arguments.
+# cmake_diagnostic(SET CMD_INSTALL_ABSOLUTE_DESTINATION SEND_ERROR)
+
+cmake_diagnostic(PROMOTE CMD_INSTALL_ABSOLUTE_DESTINATION WARN)
+install(TARGETS mylib DESTINATION /absolute/path)

Tests/RunCMake/install/TARGETS-AbsoluteDest-library-error-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/install/TARGETS-AbsoluteDest-library-error-stderr.txt

@@ -0,0 +1,2 @@
+CMake Error \(install-absolute-destination\) at TARGETS-AbsoluteDest-library-error\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/lib\)\.

Tests/RunCMake/install/TARGETS-AbsoluteDest-library-error.cmake

@@ -0,0 +1,3 @@
+enable_language(C)
+add_library(mylib MODULE empty.c)
+install(TARGETS mylib LIBRARY DESTINATION /absolute/lib)

Tests/RunCMake/install/TARGETS-AbsoluteDest-runtime-error-result.txt

@@ -0,0 +1 @@
+1

Tests/RunCMake/install/TARGETS-AbsoluteDest-runtime-error-stderr.txt

@@ -0,0 +1,2 @@
+CMake Error \(install-absolute-destination\) at TARGETS-AbsoluteDest-runtime-error\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/bin\)\.

Tests/RunCMake/install/TARGETS-AbsoluteDest-runtime-error.cmake

@@ -0,0 +1,3 @@
+enable_language(C)
+add_executable(myexe empty.c)
+install(TARGETS myexe RUNTIME DESTINATION /absolute/bin)

Tests/RunCMake/install/TARGETS-AbsoluteDest-warn-stderr.txt

@@ -0,0 +1,2 @@
+CMake Warning \(install-absolute-destination\) at TARGETS-AbsoluteDest-warn\.cmake:[0-9]+ \(install\):
+  INSTALL command given absolute DESTINATION path \(/absolute/path\)\.

Tests/RunCMake/install/TARGETS-AbsoluteDest-warn.cmake

@@ -0,0 +1,3 @@
+enable_language(C)
+add_library(mylib STATIC empty.c)
+install(TARGETS mylib DESTINATION /absolute/path)