1 files changed, 84 insertions, 0 deletions
diff --git a/cmake/QtGenerateLibPri.cmake b/cmake/QtGenerateLibPri.cmake
new file mode 100644
index 0000000000..d335924c1d
--- /dev/null
+++ b/cmake/QtGenerateLibPri.cmake
@@ -0,0 +1,84 @@
+# Generate a qt_lib_XXX.pri file.
+#
+# This file is to be used in CMake script mode with the following variables set:
+# IN_FILES: path to the qt_lib_XXX.cmake files
+# OUT_FILE: path to the generated qt_lib_XXX.pri file
+# CONFIGS: the configurations Qt is being built with
+#
+# QMAKE_LIBS_XXX values are split into QMAKE_LIBS_XXX_DEBUG and QMAKE_LIBS_XXX_RELEASE if
+# debug_and_release was detected. The CMake configuration "Debug" is considered for the _DEBUG
+# values. The first config that is not "Debug" is treated as _RELEASE.
+
+cmake_policy(SET CMP0057 NEW)
+
+# Create a qmake-style list from the passed arguments and store it in ${out_var}.
+function(qmake_list out_var)
+    set(result "")
+
+    # Surround values that contain spaces with double quotes.
+    foreach(v ${ARGN})
+        if(v MATCHES " ")
+            set(v "\"${v}\"")
+        endif()
+        list(APPEND result ${v})
+    endforeach()
+
+    list(JOIN result " " result)
+    set(${out_var} ${result} PARENT_SCOPE)
+endfunction()
+
+list(POP_FRONT IN_FILES in_pri_file)
+file(READ ${in_pri_file} content)
+string(APPEND content "\n")
+foreach(in_file ${IN_FILES})
+    include(${in_file})
+endforeach()
+list(REMOVE_DUPLICATES known_libs)
+
+set(is_debug_and_release FALSE)
+if("Debug" IN_LIST CONFIGS AND ("Release" IN_LIST CONFIGS OR "RelWithDebInfo" IN_LIST CONFIGS))
+    set(is_debug_and_release TRUE)
+    set(release_configs ${CONFIGS})
+    list(REMOVE_ITEM release_configs "Debug")
+    list(GET release_configs 0 release_cfg)
+    string(TOUPPER "${release_cfg}" release_cfg)
+endif()
+
+foreach(lib ${known_libs})
+    set(configuration_independent_infixes LIBDIR INCDIR DEFINES)
+
+    if(is_debug_and_release)
+        set(value_debug ${QMAKE_LIBS_${lib}_DEBUG})
+        set(value_release ${QMAKE_LIBS_${lib}_${release_cfg}})
+        if(value_debug STREQUAL value_release)
+            if(value_debug)
+                qmake_list(value_debug ${value_debug})
+                string(APPEND content "QMAKE_LIBS_${lib} = ${value_debug}\n")
+            endif()
+        else()
+            if(value_debug)
+                qmake_list(value_debug ${value_debug})
+                string(APPEND content "QMAKE_LIBS_${lib}_DEBUG = ${value_debug}\n")
+            endif()
+            if(value_release)
+                qmake_list(value_release ${value_release})
+                string(APPEND content "QMAKE_LIBS_${lib}_RELEASE = ${value_release}\n")
+            endif()
+        endif()
+    else()
+        list(APPEND configuration_independent_infixes LIBS)
+    endif()
+
+    # The remaining values are considered equal for all configurations.
+    # Pick the first configuration and use its values.
+    list(GET CONFIGS 0 cfg)
+    string(TOUPPER ${cfg} cfg)
+    foreach(infix ${configuration_independent_infixes})
+        set(value ${QMAKE_${infix}_${lib}_${cfg}})
+        if(value)
+            qmake_list(value ${value})
+            string(APPEND content "QMAKE_${infix}_${lib} = ${value}\n")
+        endif()
+    endforeach()
+endforeach()
+file(WRITE "${OUT_FILE}" "${content}")