From e3f84fc504e96d1bdbc9c70434135903c449bdd1 Mon Sep 17 00:00:00 2001
From: Clinton Stimpson <clinton@elemtech.com>
Date: Wed, 25 Mar 2015 22:36:38 -0600
Subject: cpack: Fix CPACK_PACKAGING_INSTALL_PREFIX handling for archives
 (#14677)

Fix the case when the archive generator is used to package components
with an install prefix.
---
 Source/CPack/cmCPackArchiveGenerator.cxx         |  8 +++++++
 Tests/CMakeLists.txt                             | 28 ++++++++++++++++++++++++
 Tests/CPackComponentsPrefix/CMakeLists.txt       | 13 +++++++++++
 Tests/CPackComponentsPrefix/file-development.txt |  1 +
 Tests/CPackComponentsPrefix/file-runtime.txt     |  1 +
 5 files changed, 51 insertions(+)
 create mode 100644 Tests/CPackComponentsPrefix/CMakeLists.txt
 create mode 100644 Tests/CPackComponentsPrefix/file-development.txt
 create mode 100644 Tests/CPackComponentsPrefix/file-runtime.txt

diff --git a/Source/CPack/cmCPackArchiveGenerator.cxx b/Source/CPack/cmCPackArchiveGenerator.cxx
index e2437b5..05b5cd9 100644
--- a/Source/CPack/cmCPackArchiveGenerator.cxx
+++ b/Source/CPack/cmCPackArchiveGenerator.cxx
@@ -63,6 +63,14 @@ int cmCPackArchiveGenerator::addOneComponentToArchive(cmArchiveWrite& archive,
     filePrefix = this->GetOption("CPACK_PACKAGE_FILE_NAME");
     filePrefix += "/";
     }
+  const char* installPrefix =
+    this->GetOption("CPACK_PACKAGING_INSTALL_PREFIX");
+  if(installPrefix && installPrefix[0] == '/' && installPrefix[1] != 0)
+    {
+    // add to file prefix and remove the leading '/'
+    filePrefix += installPrefix+1;
+    filePrefix += "/";
+    }
   std::vector<std::string>::const_iterator fileIt;
   for (fileIt = component->Files.begin(); fileIt != component->Files.end();
        ++fileIt )
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 41032f8..f2df4af 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -862,6 +862,7 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
   set(CTEST_RUN_CPackComponents ${CTEST_TEST_CPACK})
   set(CTEST_package_X11_TEST ${CTEST_TEST_CPACK})
   set(CTEST_RUN_CPackComponentsForAll ${CTEST_TEST_CPACK})
+  set(CTEST_RUN_CPackComponentsPrefix ${CTEST_TEST_CPACK})
 
   # Do not try to build RPM
   if (NOT RPMBUILD_EXECUTABLE)
@@ -1035,6 +1036,33 @@ ${CMake_BINARY_DIR}/bin/cmake -DDIR=dev -P ${CMake_SOURCE_DIR}/Utilities/Release
     list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/CPackTestAllGenerators")
   endif()
 
+  if(CTEST_RUN_CPackComponentsPrefix)
+    set(CPackComponents_BUILD_OPTIONS)
+    if(APPLE)
+      set(CPackComponents_BUILD_OPTIONS -DCPACK_BINARY_DRAGNDROP:BOOL=ON)
+    endif()
+    if(NOT NSIS_MAKENSIS_EXECUTABLE)
+      set(CPackComponents_BUILD_OPTIONS ${CPackComponents_BUILD_OPTIONS}
+        -DCPACK_BINARY_NSIS:BOOL=OFF)
+    endif()
+
+    add_test(CPackComponentsPrefix ${CMAKE_CTEST_COMMAND}
+      --build-and-test
+      "${CMake_SOURCE_DIR}/Tests/CPackComponentsPrefix"
+      "${CMake_BINARY_DIR}/Tests/CPackComponentsPrefix"
+      ${build_generator_args}
+      --build-project CPackComponentsPrefix
+      --build-two-config
+      --build-target package
+      --build-options ${build_options}
+        -DCPACK_BINARY_DEB:BOOL=${CPACK_BINARY_DEB}
+        -DCPACK_BINARY_RPM:BOOL=${CPACK_BINARY_RPM}
+        -DCPACK_BINARY_ZIP:BOOL=ON
+        ${CPackComponents_BUILD_OPTIONS}
+        )
+    list(APPEND TEST_BUILD_DIRS "${CMake_BINARY_DIR}/Tests/CPackComponentsPrefix")
+  endif()
+
   if(CTEST_package_X11_TEST)
     set(X11_build_target_arg --build-target package)
   else()
diff --git a/Tests/CPackComponentsPrefix/CMakeLists.txt b/Tests/CPackComponentsPrefix/CMakeLists.txt
new file mode 100644
index 0000000..207dae8
--- /dev/null
+++ b/Tests/CPackComponentsPrefix/CMakeLists.txt
@@ -0,0 +1,13 @@
+cmake_minimum_required(VERSION 3.2)
+project(CPackComponentsPrefix NONE)
+
+install(FILES file-runtime.txt
+        DESTINATION bin COMPONENT Runtime)
+install(FILES file-development.txt
+        DESTINATION lib COMPONENT Development)
+
+set(CPACK_COMPONENT_INCLUDE_TOPLEVEL_DIRECTORY 1)
+set(CPACK_COMPONENTS_ALL Development)
+set(CPACK_ARCHIVE_COMPONENT_INSTALL 1)
+set(CPACK_PACKAGING_INSTALL_PREFIX "/opt/My-1.0")
+include(CPack)
diff --git a/Tests/CPackComponentsPrefix/file-development.txt b/Tests/CPackComponentsPrefix/file-development.txt
new file mode 100644
index 0000000..df22d2f
--- /dev/null
+++ b/Tests/CPackComponentsPrefix/file-development.txt
@@ -0,0 +1 @@
+This file is installed with the Development component.
diff --git a/Tests/CPackComponentsPrefix/file-runtime.txt b/Tests/CPackComponentsPrefix/file-runtime.txt
new file mode 100644
index 0000000..135c13d
--- /dev/null
+++ b/Tests/CPackComponentsPrefix/file-runtime.txt
@@ -0,0 +1 @@
+This file is installed with the Runtime component.
-- 
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