cmake: add qmake-related helpers function

1 files changed, 44 insertions, 0 deletions

diff --git a/scripts/cmake/vcpkg_configure_qmake.cmake b/scripts/cmake/vcpkg_configure_qmake.cmake
new file mode 100644
index 000000000..f51a2f4fb
--- /dev/null
+++ b/scripts/cmake/vcpkg_configure_qmake.cmake
@@ -0,0 +1,44 @@
+#.rst:
+# .. command:: vcpkg_configure_qmake
+#
+#  Configure a qmake-based project. 
+#  It is assume that the qmake project CONFIG variable is 
+#  "debug_and_release" (the default value on Windows, see [1]).
+#  Using this option, only one Makefile for building both Release and Debug 
+#  libraries is generated, that then can be run using the vcpkg_install_qmake
+#  command. 
+#
+#  ::
+#  vcpkg_configure_qmake(SOURCE_PATH <pro_file_path>
+#                        [OPTIONS arg1 [arg2 ...]]
+#                        )
+#
+#  ``PROJECT_PATH``
+#    The path to the *.pro qmake project file.
+#  ``OPTIONS``
+#    The options passed to qmake.
+#
+# [1] : http://doc.qt.io/qt-5/qmake-variable-reference.html
+
+function(vcpkg_configure_qmake)
+    cmake_parse_arguments(_csc "" "SOURCE_PATH" "OPTIONS" ${ARGN})
+    
+    # Find qmake exectuable 
+    find_program(QMAKE_COMMAND NAMES qmake)
+    
+    if(NOT QMAKE_COMMAND)
+        BUILD_ERROR("vcpkg_configure_qmake: impossible to find qmake.")
+    endif()
+
+    # Cleanup build directories 
+    file(REMOVE_RECURSE ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET})
+
+    message(STATUS "Configuring ${TARGET_TRIPLET}")
+    file(MAKE_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET})
+    vcpkg_execute_required_process(
+        COMMAND ${QMAKE_COMMAND} ${_csc_SOURCE_PATH} ${_csc_OPTIONS}
+        WORKING_DIRECTORY ${CURRENT_BUILDTREES_DIR}/${TARGET_TRIPLET}
+        LOGNAME config-${TARGET_TRIPLET}
+    )
+    message(STATUS "Configuring ${TARGET_TRIPLET} done")
+endfunction()
\ No newline at end of file