diff options
| author | Simon Hausmann <simon.hausmann@qt.io> | 2019-06-20 14:15:59 +0200 |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@qt.io> | 2019-06-20 13:42:31 +0000 |
| commit | 174d87063564978b7becfcfa0431271d89e9c9b6 (patch) | |
| tree | 2e4a978d2c7a2c7ee14024747c467d55fd0f5ed2 /CMakeLists.txt | |
| parent | fab07ca3ef277e64ccb646700f4da2f7dd3a14ce (diff) | |
Add support for picking up vcpkg automatically
If VCPKG_ROOT is defined, let's use it and chainload any previously set
toolchain file. The detection of vcpkg support via the VCPKG_ROOT
environment variable is per vcpkg documentation, the automatic
chainloading is something specific to us.
Change-Id: I0498effc5b948f0b6f5e223d0454a15a0cbb503a
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index d47bc91cbf..5566870576 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,7 +1,23 @@ cmake_minimum_required(VERSION 3.15.0) -if(DEFINED ENV{VCPKG_DEFAULT_TRIPLET} AND NOT DEFINED VCPKG_TARGET_TRIPLET) - set(VCPKG_TARGET_TRIPLET "$ENV{VCPKG_DEFAULT_TRIPLET}" CACHE STRING "") +if(DEFINED ENV{VCPKG_ROOT}) + set(vcpkg_toolchain_file "$ENV{VCPKG_ROOT}/scripts/buildsystems/vcpkg.cmake") + get_filename_component(vcpkg_toolchain_file "${vcpkg_toolchain_file}" ABSOLUTE) + + if(DEFINED CMAKE_TOOLCHAIN_FILE) + get_filename_component(supplied_toolchain_file "${CMAKE_TOOLCHAIN_FILE}" ABSOLUTE) + if(NOT supplied_toolchain_file STREQUAL vcpkg_toolchain_file) + set(VCPKG_CHAINLOAD_TOOLCHAIN_FILE "${CMAKE_TOOLCHAIN_FILE}" CACHE STRING "") + endif() + unset(supplied_toolchain_file) + endif() + set(CMAKE_TOOLCHAIN_FILE "${vcpkg_toolchain_file}" CACHE STRING "" FORCE) + message(STATUS "Using vcpkg from $ENV{VCPKG_ROOT}") + if(DEFINED ENV{VCPKG_DEFAULT_TRIPLET} AND NOT DEFINED VCPKG_TARGET_TRIPLET) + set(VCPKG_TARGET_TRIPLET "$ENV{VCPKG_DEFAULT_TRIPLET}" CACHE STRING "") + message(STATUS "Using vcpkg triplet ${VCPKG_TARGET_TRIPLET}") + endif() + unset(vcpkg_toolchain_file) endif() project(QtBase |