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Diffstat (limited to 'cmake/QtFinishPkgConfigFile.cmake')
| -rw-r--r-- | cmake/QtFinishPkgConfigFile.cmake | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cmake/QtFinishPkgConfigFile.cmake b/cmake/QtFinishPkgConfigFile.cmake new file mode 100644 index 0000000000..3799621400 --- /dev/null +++ b/cmake/QtFinishPkgConfigFile.cmake @@ -0,0 +1,31 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause + +# Finish a preliminary .pc file. +# +# - Appends to each requirement the proper configuration postfix. +# - Strips empty PkgConfig fields. +# +# This file is to be used in CMake script mode with the following variables set: +# IN_FILE: path to the step 2 preliminary .pc file. +# OUT_FILE: path to the .pc file that is going to be created. +# POSTFIX: postfix for each requirement (optional). + +cmake_policy(SET CMP0057 NEW) +file(STRINGS "${IN_FILE}" lines) +set(content "") +set(emptied "Libs:" "Cflags:" "Requires:") +foreach(line ${lines}) + if(POSTFIX) + if(line MATCHES "^Libs:") + string(REGEX REPLACE "( -lQt[^ ]+)" "\\1${POSTFIX}" line "${line}") + elseif(line MATCHES "^Requires:") + string(REGEX REPLACE "( Qt[^ ]+)" "\\1${POSTFIX}" line "${line}") + endif() + endif() + string(REGEX REPLACE " +$" "" line "${line}") + if(NOT line IN_LIST emptied) + string(APPEND content "${line}\n") + endif() +endforeach() +file(WRITE "${OUT_FILE}" "${content}") |