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CPack/Deb generation of DEBIAN/shlibs control file 

DEBIAN/shlibs control file generation if the package
contains libraries
This commit is contained in:
Alexander Smorkalov 2016-05-10 14:17:40 +02:00 committed by Brad King
parent 5fdd7d21f4
commit 2d5896530b
2 changed files with 143 additions and 34 deletions
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139
Modules/CPackDeb.cmake
View File

@ -331,6 +331,32 @@
# See http://www.debian.org/doc/debian-policy/ch-relationships.html#s-binarydeps
#
#
# .. variable:: CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS
#
# * Mandatory : NO
# * Default : OFF
#
# Allows to generate shlibs control file automatically. Compatibility is defined by
# CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS_POLICY variable value.
#
# .. note::
#
# Libraries are only considered if they have both library name and version
# set. This can be done by setting SOVERSION property with
# :command:`set_target_properties` command.
#
#
# .. variable:: CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS_POLICY
#
# * Mandatory : NO
# * Default : "="
#
# Defines compatibility policy for auto-generated shlibs control file.
# Possible values: "=", ">="
#
# See https://www.debian.org/doc/debian-policy/ch-sharedlibs.html#s-sharedlibs-shlibdeps
#
#
# .. variable:: CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA
# CPACK_DEBIAN_<COMPONENT>_PACKAGE_CONTROL_EXTRA
#
@ -399,6 +425,10 @@
#=============================================================================
# Copyright 2007-2009 Kitware, Inc.
# Copyright 2007-2009 Mathieu Malaterre <mathieu.malaterre@gmail.com>
# Copyright 2014-2016 Alexander Smorkalov <alexander.smorkalov@itseez.com>
# Copyright 2014-2016 Roman Donchenko <roman.donchenko@itseez.com>
# Copyright 2014-2016 Roman Kharitonov <roman.kharitonov@itseez.com>
# Copyright 2014-2016 Ilya Lavrenov <ilya.lavrenov@itseez.com>
#
# Distributed under the OSI-approved BSD License (the "License");
# see accompanying file Copyright.txt for details.
@ -423,6 +453,27 @@ if(NOT UNIX)
message(FATAL_ERROR "CPackDeb.cmake may only be used under UNIX.")
endif()
#extract library name and version for given shared object
function(extract_so_info shared_object libname version)
if(READELF_EXECUTABLE)
execute_process(COMMAND "${READELF_EXECUTABLE}" -d "${shared_object}"
WORKING_DIRECTORY "${CPACK_TEMPORARY_DIRECTORY}"
RESULT_VARIABLE result
OUTPUT_VARIABLE output
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(result EQUAL 0)
string(REGEX MATCH "\\(SONAME\\)[^\n]*\\[([^\n]+)\\.so\\.([^\n]*)\\]" soname "${output}")
set(${libname} "${CMAKE_MATCH_1}" PARENT_SCOPE)
set(${version} "${CMAKE_MATCH_2}" PARENT_SCOPE)
else()
message(WARNING "Error running readelf for \"${shared_object}\"")
endif()
else()
message(FATAL_ERROR "Readelf utility is not available.")
endif()
endfunction()
function(cpack_deb_prepare_package_vars)
# CPACK_DEBIAN_PACKAGE_SHLIBDEPS
# If specify OFF, only user depends are used
@ -447,6 +498,39 @@ function(cpack_deb_prepare_package_vars)
endif()
endif()
if(CPACK_DEBIAN_PACKAGE_SHLIBDEPS OR CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS)
# Generating binary list - Get type of all install files
cmake_policy(PUSH)
# Tell file(GLOB_RECURSE) not to follow directory symlinks
# even if the project does not set this policy to NEW.
cmake_policy(SET CMP0009 NEW)
file(GLOB_RECURSE FILE_PATHS_ LIST_DIRECTORIES false RELATIVE "${WDIR}" "${WDIR}/*")
cmake_policy(POP)
# get file info so that we can determine if file is executable or not
unset(CPACK_DEB_INSTALL_FILES)
foreach(FILE_ IN LISTS FILE_PATHS_)
execute_process(COMMAND file "./${FILE_}"
WORKING_DIRECTORY "${WDIR}"
OUTPUT_VARIABLE INSTALL_FILE_)
list(APPEND CPACK_DEB_INSTALL_FILES "${INSTALL_FILE_}")
endforeach()
# Only dynamically linked ELF files are included
# Extract only file name infront of ":"
foreach(_FILE IN LISTS CPACK_DEB_INSTALL_FILES)
if(_FILE MATCHES "ELF.*dynamically linked")
string(REGEX MATCH "(^.*):" _FILE_NAME "${_FILE}")
list(APPEND CPACK_DEB_BINARY_FILES "${CMAKE_MATCH_1}")
set(CONTAINS_EXECUTABLE_FILES_ TRUE)
endif()
if(_FILE MATCHES "ELF.*shared object")
string(REGEX MATCH "(^.*):" _FILE_NAME "${_FILE}")
list(APPEND CPACK_DEB_SHARED_OBJECT_FILES "${CMAKE_MATCH_1}")
endif()
endforeach()
endif()
if(CPACK_DEBIAN_PACKAGE_SHLIBDEPS)
# dpkg-shlibdeps is a Debian utility for generating dependency list
find_program(SHLIBDEPS_EXECUTABLE dpkg-shlibdeps)
@ -468,33 +552,6 @@ function(cpack_deb_prepare_package_vars)
message("CPackDeb Debug: dpkg-shlibdeps version is <${SHLIBDEPS_EXECUTABLE_VERSION}>")
endif()
# Generating binary list - Get type of all install files
cmake_policy(PUSH)
# Tell file(GLOB_RECURSE) not to follow directory symlinks
# even if the project does not set this policy to NEW.
cmake_policy(SET CMP0009 NEW)
file(GLOB_RECURSE FILE_PATHS_ LIST_DIRECTORIES false RELATIVE "${WDIR}" "${WDIR}/*")
cmake_policy(POP)
# get file info so that we can determine if file is executable or not
unset(CPACK_DEB_INSTALL_FILES)
foreach(FILE_ IN LISTS FILE_PATHS_)
execute_process(COMMAND file "./${FILE_}"
WORKING_DIRECTORY "${WDIR}"
OUTPUT_VARIABLE INSTALL_FILE_)
list(APPEND CPACK_DEB_INSTALL_FILES "${INSTALL_FILE_}")
endforeach()
# Only dynamically linked ELF files are included
# Extract only file name infront of ":"
foreach(_FILE ${CPACK_DEB_INSTALL_FILES})
if( ${_FILE} MATCHES "ELF.*dynamically linked")
string(REGEX MATCH "(^.*):" _FILE_NAME "${_FILE}")
list(APPEND CPACK_DEB_BINARY_FILES "${CMAKE_MATCH_1}")
set(CONTAINS_EXECUTABLE_FILES_ TRUE)
endif()
endforeach()
if(CONTAINS_EXECUTABLE_FILES_)
message("CPackDeb: - Generating dependency list")
@ -726,6 +783,33 @@ function(cpack_deb_prepare_package_vars)
endif()
endif()
set(CPACK_DEBIAN_PACKAGE_SHLIBS_LIST "")
if (NOT CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS_POLICY)
set(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS_POLICY "=")
endif()
find_program(READELF_EXECUTABLE NAMES readelf)
if(CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS)
if(READELF_EXECUTABLE)
foreach(_FILE IN LISTS CPACK_DEB_SHARED_OBJECT_FILES)
extract_so_info("${_FILE}" libname soversion)
if(libname AND soversion)
list(APPEND CPACK_DEBIAN_PACKAGE_SHLIBS_LIST
"${libname} ${soversion} ${CPACK_DEBIAN_PACKAGE_NAME} (${CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS_POLICY} ${CPACK_PACKAGE_VERSION})")
else()
message(AUTHOR_WARNING "Shared library '${_FILE}' is missing soname or soversion. Library will not be added to DEBIAN/shlibs control file.")
endif()
endforeach()
if (CPACK_DEBIAN_PACKAGE_SHLIBS_LIST)
string(REPLACE ";" "\n" CPACK_DEBIAN_PACKAGE_SHLIBS_LIST "${CPACK_DEBIAN_PACKAGE_SHLIBS_LIST}")
endif()
else()
message(FATAL_ERROR "Readelf utility is not available. CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS option is not available.")
endif()
endif()
# Print out some debug information if we were asked for that
if(CPACK_DEBIAN_PACKAGE_DEBUG)
message("CPackDeb:Debug: CPACK_TOPLEVEL_DIRECTORY = '${CPACK_TOPLEVEL_DIRECTORY}'")
@ -773,6 +857,7 @@ function(cpack_deb_prepare_package_vars)
set(GEN_CPACK_DEBIAN_PACKAGE_CONFLICTS "${CPACK_DEBIAN_PACKAGE_CONFLICTS}" PARENT_SCOPE)
set(GEN_CPACK_DEBIAN_PACKAGE_PROVIDES "${CPACK_DEBIAN_PACKAGE_PROVIDES}" PARENT_SCOPE)
set(GEN_CPACK_DEBIAN_PACKAGE_REPLACES "${CPACK_DEBIAN_PACKAGE_REPLACES}" PARENT_SCOPE)
set(GEN_CPACK_DEBIAN_PACKAGE_SHLIBS "${CPACK_DEBIAN_PACKAGE_SHLIBS_LIST}" PARENT_SCOPE)
set(GEN_CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA "${CPACK_DEBIAN_PACKAGE_CONTROL_EXTRA}" PARENT_SCOPE)
set(GEN_CPACK_DEBIAN_PACKAGE_CONTROL_STRICT_PERMISSION
"${CPACK_DEBIAN_PACKAGE_CONTROL_STRICT_PERMISSION}" PARENT_SCOPE)

38
Source/CPack/cmCPackDebGenerator.cxx
View File

@ -227,6 +227,7 @@ int cmCPackDebGenerator::PackageComponentsAllInOne()
}
packageFiles = gl.GetFiles();
int res = createDeb();
if (res != 1)
{
@ -281,9 +282,8 @@ int cmCPackDebGenerator::PackageFiles()
int cmCPackDebGenerator::createDeb()
{
// debian-binary file
std::string dbfilename;
dbfilename += this->GetOption("GEN_WDIR");
dbfilename += "/debian-binary";
const std::string strGenWDIR(this->GetOption("GEN_WDIR"));
const std::string dbfilename = strGenWDIR + "/debian-binary";
{ // the scope is needed for cmGeneratedFileStream
cmGeneratedFileStream out(dbfilename.c_str());
out << "2.0";
@ -291,9 +291,7 @@ int cmCPackDebGenerator::createDeb()
}
// control file
std::string ctlfilename;
ctlfilename = this->GetOption("GEN_WDIR");
ctlfilename += "/control";
std::string ctlfilename = strGenWDIR + "/control";
// debian policy enforce lower case for package name
// mandatory entries:
@ -405,7 +403,18 @@ int cmCPackDebGenerator::createDeb()
out << std::endl;
}
const std::string strGenWDIR(this->GetOption("GEN_WDIR"));
const std::string shlibsfilename = strGenWDIR + "/shlibs";
const char* debian_pkg_shlibs = this->GetOption(
"GEN_CPACK_DEBIAN_PACKAGE_SHLIBS");
const bool gen_shibs = this->IsOn("CPACK_DEBIAN_PACKAGE_GENERATE_SHLIBS")
&& debian_pkg_shlibs && *debian_pkg_shlibs;
if( gen_shibs )
{
cmGeneratedFileStream out(shlibsfilename.c_str());
out << debian_pkg_shlibs;
out << std::endl;
}
cmArchiveWrite::Compress tar_compression_type = cmArchiveWrite::CompressGZip;
const char* debian_compression_type =
@ -605,6 +614,21 @@ int cmCPackDebGenerator::createDeb()
return 0;
}
// adds generated shlibs file
if( gen_shibs )
{
if( !control_tar.Add(shlibsfilename, strGenWDIR.length(), ".") )
{
cmCPackLogger(cmCPackLog::LOG_ERROR,
"Error adding file to tar:" << std::endl
<< "#top level directory: "
<< strGenWDIR << std::endl
<< "#file: \"shlibs\"" << std::endl
<< "#error:" << control_tar.GetError() << std::endl);
return 0;
}
}
// for the other files, we use
// -either the original permission on the files
// -either a permission strictly defined by the Debian policies