CPack/NSIS: Add option for setting MUI_HEADERIMAGE_BITMAP

Fixes: #20120

7 files changed, 70 insertions, 0 deletions

diff --git a/Tests/CPackNSISGenerator/CMakeLists.txt b/Tests/CPackNSISGenerator/CMakeLists.txt
new file mode 100644
index 0000000..b8b2ed6
--- /dev/null
+++ b/Tests/CPackNSISGenerator/CMakeLists.txt
@@ -0,0 +1,20 @@
+cmake_minimum_required(VERSION 3.16)
+
+project(CPackNSISGenerator)
+
+add_executable(hello main.cpp)
+
+install(TARGETS hello
+  ARCHIVE DESTINATION .
+  RUNTIME DESTINATION .
+  LIBRARY DESTINATION .
+  BUNDLE DESTINATION .)
+
+set(CPACK_NSIS_MUI_HEADERIMAGE "${PROJECT_SOURCE_DIR}\\\\header-image.bmp")
+set(CPACK_PACKAGE_ICON "${PROJECT_SOURCE_DIR}\\\\header-icon.bmp")
+set(CPACK_NSIS_MUI_ICON "${PROJECT_SOURCE_DIR}\\\\install.ico")
+set(CPACK_NSIS_MUI_UNIICON "${PROJECT_SOURCE_DIR}\\\\uninstall.ico")
+set(CPACK_GENERATOR "NSIS")
+set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)
+
+include(CPack)
diff --git a/Tests/CPackNSISGenerator/RunCPackVerifyResult.cmake b/Tests/CPackNSISGenerator/RunCPackVerifyResult.cmake
new file mode 100644
index 0000000..f70cd24
--- /dev/null
+++ b/Tests/CPackNSISGenerator/RunCPackVerifyResult.cmake
@@ -0,0 +1,46 @@
+message(STATUS "=============================================================")
+message(STATUS "CTEST_FULL_OUTPUT (Avoid ctest truncation of output)")
+message(STATUS "")
+
+if(NOT CPackNSISGenerator_BINARY_DIR)
+  message(FATAL_ERROR "CPackNSISGenerator_BINARY_DIR not set")
+endif()
+
+message(STATUS "CMAKE_COMMAND: ${CMAKE_COMMAND}")
+message(STATUS "CMAKE_CPACK_COMMAND: ${CMAKE_CPACK_COMMAND}")
+message(STATUS "CPackNSISGenerator_BINARY_DIR: ${CPackNSISGenerator_BINARY_DIR}")
+
+if(config)
+  set(_C_config -C ${config})
+endif()
+
+execute_process(COMMAND "${CMAKE_CPACK_COMMAND}"
+                        ${_C_config}
+  RESULT_VARIABLE CPack_result
+  OUTPUT_VARIABLE CPack_output
+  ERROR_VARIABLE CPack_error
+  WORKING_DIRECTORY "${CPackNSISGenerator_BINARY_DIR}")
+
+if(CPack_result)
+  message(FATAL_ERROR "CPack execution went wrong!, CPack_output=${CPack_output}, CPack_error=${CPack_error}")
+else ()
+  message(STATUS "CPack_output=${CPack_output}")
+endif()
+
+set(expected_file_mask "${CPackNSISGenerator_BINARY_DIR}/_CPack_Packages/win32/NSIS/*.nsi")
+file(GLOB project_file "${expected_file_mask}")
+
+message(STATUS "project_file='${project_file}'")
+message(STATUS "expected_file_mask='${expected_file_mask}'")
+
+if(NOT project_file)
+  message(FATAL_ERROR "project_file does not exist.")
+endif()
+
+# should match !define MUI_HEADERIMAGE_BITMAP "${PROJECT_SOURCE_DIR}\header-image.bmp"
+file(STRINGS "${project_file}" line REGEX "^!define MUI_HEADERIMAGE_BITMAP")
+string(FIND "${line}" "header-image.bmp" output_index)
+message(STATUS "Found the bitmap at index ${output_index}")
+if("${output_index}" EQUAL "-1")
+  message(FATAL_ERROR "MUI_HEADERIMAGE_BITMAP not found in the project")
+endif()
diff --git a/Tests/CPackNSISGenerator/header-icon.bmp b/Tests/CPackNSISGenerator/header-icon.bmp
new file mode 100644
index 0000000..ef6a656
--- /dev/null
+++ b/Tests/CPackNSISGenerator/header-icon.bmp
diff --git a/Tests/CPackNSISGenerator/header-image.bmp b/Tests/CPackNSISGenerator/header-image.bmp
new file mode 100644
index 0000000..15b1730
--- /dev/null
+++ b/Tests/CPackNSISGenerator/header-image.bmp
diff --git a/Tests/CPackNSISGenerator/install.ico b/Tests/CPackNSISGenerator/install.ico
new file mode 100644
index 0000000..3b1e480
--- /dev/null
+++ b/Tests/CPackNSISGenerator/install.ico
diff --git a/Tests/CPackNSISGenerator/main.cpp b/Tests/CPackNSISGenerator/main.cpp
new file mode 100644
index 0000000..956f345
--- /dev/null
+++ b/Tests/CPackNSISGenerator/main.cpp
@@ -0,0 +1,4 @@
+int main()
+{
+  return 42;
+}
diff --git a/Tests/CPackNSISGenerator/uninstall.ico b/Tests/CPackNSISGenerator/uninstall.ico
new file mode 100644
index 0000000..c4f6316
--- /dev/null
+++ b/Tests/CPackNSISGenerator/uninstall.ico