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-rw-r--r--Modules/CPack.cmake10
1 files changed, 10 insertions, 0 deletions
diff --git a/Modules/CPack.cmake b/Modules/CPack.cmake
index 5f9f05f..797ee57 100644
--- a/Modules/CPack.cmake
+++ b/Modules/CPack.cmake
@@ -210,6 +210,11 @@
# CPACK_PACKAGE_INSTALL_REGISTRY_KEY - Registry key used when
# installing this project.
#
+# CPACK_NSIS_INSTALL_ROOT - The default installation directory presented
+# to the end user by the NSIS installer is under this root dir. The full
+# directory presented to the end user is:
+# ${CPACK_NSIS_INSTALL_ROOT}/${CPACK_PACKAGE_INSTALL_DIRECTORY}
+#
# CPACK_NSIS_MUI_ICON - The icon file (.ico) for the generated
# install program.
#
@@ -785,6 +790,11 @@ IF(${__cpack_system_name} MATCHES Windows)
ENDIF(${__cpack_system_name} MATCHES Windows)
cpack_set_if_not_set(CPACK_SYSTEM_NAME "${__cpack_system_name}")
+# Root dir: default value should be the string literal "$PROGRAMFILES"
+# for backwards compatibility. Projects may set this value to anything.
+set(__cpack_root_default "$PROGRAMFILES")
+cpack_set_if_not_set(CPACK_NSIS_INSTALL_ROOT "${__cpack_root_default}")
+
# <project>-<major>.<minor>.<patch>-<release>-<platform>.<pkgtype>
cpack_set_if_not_set(CPACK_PACKAGE_FILE_NAME
"${CPACK_PACKAGE_NAME}-${CPACK_PACKAGE_VERSION}-${CPACK_SYSTEM_NAME}")