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From f4c1c91d9b091941ebb4dae6aef95bcf9bc1c388 Mon Sep 17 00:00:00 2001
From: David Faure <faure@kde.org>
Date: Sun, 21 Jun 2020 14:19:49 +0200
Subject: [PATCH] Update FindTaglib from ECM.
This fixes linking for me, there was just nothing in TAGLIB_LIBRARIES
on my system (taglib in the same custom prefix as KDE code)
---
cmake/modules/FindTaglib.cmake | 191 +++++++++++------------------
plugins/mediaplayer/CMakeLists.txt | 3 +-
2 files changed, 74 insertions(+), 120 deletions(-)
diff --git a/cmake/modules/FindTaglib.cmake b/cmake/modules/FindTaglib.cmake
index 13db60b2..1e1b9075 100644
--- a/cmake/modules/FindTaglib.cmake
+++ b/cmake/modules/FindTaglib.cmake
@@ -1,135 +1,90 @@
-# - Try to find the Taglib library
-# Once done this will define
+#.rst:
+# FindTaglib
+#-----------
#
-# TAGLIB_FOUND - system has the taglib library
-# TAGLIB_CFLAGS - the taglib cflags
-# TAGLIB_LIBRARIES - The libraries needed to use taglib
-
-# Copyright (c) 2006, Laurent Montel, <montel@kde.org>
+# Try to find the Taglib library.
#
-# Redistribution and use is allowed according to the terms of the BSD license.
-# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
-
-if(NOT TAGLIB_MIN_VERSION)
- set(TAGLIB_MIN_VERSION "1.6")
-endif()
-
-if(NOT WIN32)
- find_program(TAGLIBCONFIG_EXECUTABLE NAMES taglib-config PATHS
- ${BIN_INSTALL_DIR}
- )
-endif()
-
-#reset vars
-set(TAGLIB_LIBRARIES)
-set(TAGLIB_CFLAGS)
-
-# if taglib-config has been found
-if(TAGLIBCONFIG_EXECUTABLE)
-
- exec_program(${TAGLIBCONFIG_EXECUTABLE} ARGS --version RETURN_VALUE _return_VALUE OUTPUT_VARIABLE TAGLIB_VERSION)
-
- if("${TAGLIB_MIN_VERSION}" VERSION_GREATER TAGLIB_VERSION)
- message(STATUS "TagLib version too old: version searched :${TAGLIB_MIN_VERSION}, found ${TAGLIB_VERSION}")
- set(TAGLIB_FOUND FALSE)
- else()
-
- exec_program(${TAGLIBCONFIG_EXECUTABLE} ARGS --libs RETURN_VALUE _return_VALUE OUTPUT_VARIABLE TAGLIB_LIBRARIES)
-
- exec_program(${TAGLIBCONFIG_EXECUTABLE} ARGS --cflags RETURN_VALUE _return_VALUE OUTPUT_VARIABLE TAGLIB_CFLAGS)
+# This will define the following variables:
+#
+# ``Taglib_FOUND``
+# True if the system has the taglib library of at least the minimum
+# version specified by the version parameter to find_package()
+# ``Taglib_INCLUDE_DIRS``
+# The taglib include dirs for use with target_include_directories
+# ``Taglib_LIBRARIES``
+# The taglib libraries for use with target_link_libraries()
+# ``Taglib_VERSION``
+# The version of taglib that was found
+#
+# If ``Taglib_FOUND is TRUE, it will also define the following imported
+# target:
+#
+# ``Taglib::Taglib``
+# The Taglib library
+#
+# Since 5.72.0
+#
+# SPDX-FileCopyrightText: 2006 Laurent Montel <montel@kde.org>
+# SPDX-FileCopyrightText: 2019 Heiko Becker <heirecka@exherbo.org>
+# SPDX-FileCopyrightText: 2020 Elvis Angelaccio <elvis.angelaccio@kde.org>
+# SPDX-License-Identifier: BSD-3-Clause
- if(TAGLIB_LIBRARIES AND TAGLIB_CFLAGS)
- set(TAGLIB_FOUND TRUE)
- endif()
- string(REGEX REPLACE " *-I" ";" TAGLIB_INCLUDES "${TAGLIB_CFLAGS}")
- endif()
- mark_as_advanced(TAGLIB_CFLAGS TAGLIB_LIBRARIES TAGLIB_INCLUDES)
+find_package(PkgConfig QUIET)
-else()
+pkg_search_module(PC_TAGLIB QUIET taglib)
- find_path(TAGLIB_INCLUDES
- NAMES
- tag.h
+find_path(Taglib_INCLUDE_DIRS
+ NAMES tag.h
PATH_SUFFIXES taglib
- PATHS
- ${KDE4_INCLUDE_DIR}
- ${INCLUDE_INSTALL_DIR}
- )
-
- if(NOT WIN32)
- # on non-win32 we don't need to take care about WIN32_DEBUG_POSTFIX
+ HINTS ${PC_TAGLIB_INCLUDEDIR}
+)
- find_library(TAGLIB_LIBRARIES tag PATHS ${KDE4_LIB_DIR} ${LIB_INSTALL_DIR})
+find_library(Taglib_LIBRARIES
+ NAMES tag
+ HINTS ${PC_TAGLIB_LIBDIR}
+)
- else()
+set(Taglib_VERSION ${PC_TAGLIB_VERSION})
- # 1. get all possible libnames
- set(args PATHS ${KDE4_LIB_DIR} ${LIB_INSTALL_DIR})
- set(newargs "")
- set(libnames_release "")
- set(libnames_debug "")
+if (Taglib_INCLUDE_DIRS AND NOT Taglib_VERSION)
+ if(EXISTS "${Taglib_INCLUDE_DIRS}/taglib.h")
+ file(READ "${Taglib_INCLUDE_DIRS}/taglib.h" TAGLIB_H)
- list(LENGTH args listCount)
+ string(REGEX MATCH "#define TAGLIB_MAJOR_VERSION[ ]+[0-9]+" TAGLIB_MAJOR_VERSION_MATCH ${TAGLIB_H})
+ string(REGEX MATCH "#define TAGLIB_MINOR_VERSION[ ]+[0-9]+" TAGLIB_MINOR_VERSION_MATCH ${TAGLIB_H})
+ string(REGEX MATCH "#define TAGLIB_PATCH_VERSION[ ]+[0-9]+" TAGLIB_PATCH_VERSION_MATCH ${TAGLIB_H})
- # just one name
- list(APPEND libnames_release "tag")
- list(APPEND libnames_debug "tagd")
-
- set(newargs ${args})
-
- # search the release lib
- find_library(TAGLIB_LIBRARIES_RELEASE
- NAMES ${libnames_release}
- ${newargs}
- )
-
- # search the debug lib
- find_library(TAGLIB_LIBRARIES_DEBUG
- NAMES ${libnames_debug}
- ${newargs}
- )
-
- if(TAGLIB_LIBRARIES_RELEASE AND TAGLIB_LIBRARIES_DEBUG)
-
- # both libs found
- set(TAGLIB_LIBRARIES optimized ${TAGLIB_LIBRARIES_RELEASE}
- debug ${TAGLIB_LIBRARIES_DEBUG})
-
- else()
-
- if(TAGLIB_LIBRARIES_RELEASE)
-
- # only release found
- set(TAGLIB_LIBRARIES ${TAGLIB_LIBRARIES_RELEASE})
-
- else()
-
- # only debug (or nothing) found
- set(TAGLIB_LIBRARIES ${TAGLIB_LIBRARIES_DEBUG})
-
- endif()
-
- endif()
-
- mark_as_advanced(TAGLIB_LIBRARIES_RELEASE)
- mark_as_advanced(TAGLIB_LIBRARIES_DEBUG)
+ string(REGEX REPLACE ".*_MAJOR_VERSION[ ]+(.*)" "\\1" TAGLIB_MAJOR_VERSION "${TAGLIB_MAJOR_VERSION_MATCH}")
+ string(REGEX REPLACE ".*_MINOR_VERSION[ ]+(.*)" "\\1" TAGLIB_MINOR_VERSION "${TAGLIB_MINOR_VERSION_MATCH}")
+ string(REGEX REPLACE ".*_PATCH_VERSION[ ]+(.*)" "\\1" TAGLIB_PATCH_VERSION "${TAGLIB_PATCH_VERSION_MATCH}")
+ set(Taglib_VERSION "${TAGLIB_MAJOR_VERSION}.${TAGLIB_MINOR_VERSION}.${TAGLIB_PATCH_VERSION}")
endif()
-
- include(FindPackageMessage)
- include(FindPackageHandleStandardArgs)
- find_package_handle_standard_args(Taglib DEFAULT_MSG TAGLIB_INCLUDES TAGLIB_LIBRARIES)
-
endif()
-
-if(TAGLIB_FOUND)
- if(NOT Taglib_FIND_QUIETLY AND TAGLIBCONFIG_EXECUTABLE)
- message(STATUS "Taglib found: ${TAGLIB_LIBRARIES}")
- endif()
-else()
- if(Taglib_FIND_REQUIRED)
- message(FATAL_ERROR "Could not find Taglib")
- endif()
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(Taglib
+ FOUND_VAR
+ Taglib_FOUND
+ REQUIRED_VARS
+ Taglib_LIBRARIES
+ Taglib_INCLUDE_DIRS
+ VERSION_VAR
+ Taglib_VERSION
+)
+
+if (Taglib_FOUND AND NOT TARGET Taglib::Taglib)
+ add_library(Taglib::Taglib UNKNOWN IMPORTED)
+ set_target_properties(Taglib::Taglib PROPERTIES
+ IMPORTED_LOCATION "${Taglib_LIBRARIES}"
+ INTERFACE_INCLUDE_DIRECTORIES "${Taglib_INCLUDE_DIRS}"
+ )
endif()
+mark_as_advanced(Taglib_LIBRARIES Taglib_INCLUDE_DIRS)
+
+include(FeatureSummary)
+set_package_properties(Taglib PROPERTIES
+ URL "https://taglib.org/"
+ DESCRIPTION "A library for reading and editing the meta-data of audio formats"
+)
diff --git a/plugins/mediaplayer/CMakeLists.txt b/plugins/mediaplayer/CMakeLists.txt
index 8bbeeb74..5fbe056f 100644
--- a/plugins/mediaplayer/CMakeLists.txt
+++ b/plugins/mediaplayer/CMakeLists.txt
@@ -1,5 +1,4 @@
find_package(Taglib REQUIRED)
-include_directories(${TAGLIB_INCLUDES})
#find_package(Qt5 ${QT_MIN_VERSION} CONFIG REQUIRED Multimedia MultimediaWidgets)
#include_directories(${Qt5Multimedia_INCLUDE_DIRS})
include_directories(${PHONON_INCLUDES})
@@ -34,7 +33,7 @@ kcoreaddons_desktop_to_json(ktorrent_mediaplayer ktorrent_mediaplayer.desktop)
target_link_libraries(
ktorrent_mediaplayer
ktcore
- ${TAGLIB_LIBRARIES}
+ Taglib::Taglib
Phonon::phonon4qt5
KF5::Torrent
KF5::I18n
--
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