path: root/eclass/mysql-cmake.eclass

# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/eclass/mysql-cmake.eclass,v 1.17 2013/06/27 17:23:33 jmbsvicetto Exp $

# @ECLASS: mysql-cmake.eclass
# @MAINTAINER:
# Maintainers:
#	- MySQL Team <mysql-bugs@gentoo.org>
#	- Robin H. Johnson <robbat2@gentoo.org>
#	- Jorge Manuel B. S. Vicetto <jmbsvicetto@gentoo.org>
# @BLURB: This eclass provides the support for cmake based mysql releases
# @DESCRIPTION:
# The mysql-cmake.eclass provides the support to build the mysql
# ebuilds using the cmake build system. This eclass provides
# the src_unpack, src_prepare, src_configure, src_compile, scr_install,
# pkg_preinst, pkg_postinst, pkg_config and pkg_postrm phase hooks.

inherit cmake-utils flag-o-matic multilib prefix

#
# HELPER FUNCTIONS:
#

# @FUNCTION: mysql_cmake_disable_test
# @DESCRIPTION:
# Helper function to disable specific tests.
mysql-cmake_disable_test() {

	local rawtestname testname testsuite reason mysql_disabled_file mysql_disabled_dir
	rawtestname="${1}" ; shift
	reason="${@}"
	ewarn "test '${rawtestname}' disabled: '${reason}'"

	testsuite="${rawtestname/.*}"
	testname="${rawtestname/*.}"
	for mysql_disabled_file in \
		${S}/mysql-test/disabled.def  \
		${S}/mysql-test/t/disabled.def ; do
		[[ -f ${mysql_disabled_file} ]] && break
	done
	#mysql_disabled_file="${S}/mysql-test/t/disabled.def"
	#einfo "rawtestname=${rawtestname} testname=${testname} testsuite=${testsuite}"
	echo ${testname} : ${reason} >> "${mysql_disabled_file}"

	if [[ ( -n ${testsuite} ) && ( ${testsuite} != "main" ) ]]; then
		for mysql_disabled_file in \
			${S}/mysql-test/suite/${testsuite}/disabled.def  \
			${S}/mysql-test/suite/${testsuite}/t/disabled.def  \
			FAILED ; do
			[[ -f ${mysql_disabled_file} ]] && break
		done
		if [[ ${mysql_disabled_file} != "FAILED" ]]; then
			echo "${testname} : ${reason}" >> "${mysql_disabled_file}"
		else
			for mysql_disabled_dir in \
				${S}/mysql-test/suite/${testsuite} \
				${S}/mysql-test/suite/${testsuite}/t  \
				FAILED ; do
				[[ -d ${mysql_disabled_dir} ]] && break
			done
			if [[ ${mysql_disabled_dir} != "FAILED" ]]; then
				echo "${testname} : ${reason}" >> "${mysql_disabled_dir}/disabled.def"
			else
				ewarn "Could not find testsuite disabled.def location for ${rawtestname}"
			fi
		fi
	fi
}

# @FUNCTION: configure_cmake_locale
# @DESCRIPTION:
# Helper function to configure locale cmake options
configure_cmake_locale() {

	if ! use minimal && [[ ( -n ${MYSQL_DEFAULT_CHARSET} ) && ( -n ${MYSQL_DEFAULT_COLLATION} ) ]]; then
		ewarn "You are using a custom charset of ${MYSQL_DEFAULT_CHARSET}"
		ewarn "and a collation of ${MYSQL_DEFAULT_COLLATION}."
		ewarn "You MUST file bugs without these variables set."

		mycmakeargs+=(
			-DDEFAULT_CHARSET=${MYSQL_DEFAULT_CHARSET}
			-DDEFAULT_COLLATION=${MYSQL_DEFAULT_COLLATION}
		)

	elif ! use latin1 ; then
		mycmakeargs+=(
			-DDEFAULT_CHARSET=utf8
			-DDEFAULT_COLLATION=utf8_general_ci
		)
	else
		mycmakeargs+=(
			-DDEFAULT_CHARSET=latin1
			-DDEFAULT_COLLATION=latin1_swedish_ci
		)
	fi
}

# @FUNCTION: configure_cmake_minimal
# @DESCRIPTION:
# Helper function to configure minimal build
configure_cmake_minimal() {

	mycmakeargs+=(
		-DWITHOUT_SERVER=1
		-DWITHOUT_EMBEDDED_SERVER=1
		-DENABLED_LOCAL_INFILE=1
		-DEXTRA_CHARSETS=none
		-DINSTALL_SQLBENCHDIR=
		-DWITH_SSL=system
		-DWITH_ZLIB=system
		-DWITHOUT_LIBWRAP=1
		-DWITH_READLINE=0
		-DWITH_LIBEDIT=0
		-DWITHOUT_ARCHIVE_STORAGE_ENGINE=1
		-DWITHOUT_BLACKHOLE_STORAGE_ENGINE=1
		-DWITHOUT_CSV_STORAGE_ENGINE=1
		-DWITHOUT_FEDERATED_STORAGE_ENGINE=1
		-DWITHOUT_HEAP_STORAGE_ENGINE=1
		-DWITHOUT_INNOBASE_STORAGE_ENGINE=1
		-DWITHOUT_MYISAMMRG_STORAGE_ENGINE=1
		-DWITHOUT_MYISAM_STORAGE_ENGINE=1
		-DWITHOUT_PARTITION_STORAGE_ENGINE=1
		-DWITHOUT_INNOBASE_STORAGE_ENGINE=1
	)
}

# @FUNCTION: configure_cmake_standard
# @DESCRIPTION:
# Helper function to configure standard build
configure_cmake_standard() {

	mycmakeargs+=(
		-DENABLED_LOCAL_INFILE=1
		-DEXTRA_CHARSETS=all
		-DMYSQL_USER=mysql
		-DMYSQL_UNIX_ADDR=${EPREFIX}/var/run/mysqld/mysqld.sock
		-DWITH_READLINE=0
		-DWITH_LIBEDIT=0
		-DWITH_ZLIB=system
		-DWITHOUT_LIBWRAP=1
	)

	mycmakeargs+=(
		$(cmake-utils_use_disable !static SHARED)
		$(cmake-utils_use_with debug)
		$(cmake-utils_use_with embedded EMBEDDED_SERVER)
		$(cmake-utils_use_with profiling)
		$(cmake-utils_use_enable systemtap DTRACE)
	)

	if use ssl; then
		mycmakeargs+=( -DWITH_SSL=system )
	else
		mycmakeargs+=( -DWITH_SSL=bundled )
	fi

	if mysql_version_is_at_least "5.5" && use jemalloc; then
		mycmakeargs+=( -DCMAKE_EXE_LINKER_FLAGS='-ljemalloc' -DWITH_SAFEMALLOC=OFF )
	fi

	if mysql_version_is_at_least "5.5" && use tcmalloc; then
		mycmakeargs+=( -DCMAKE_EXE_LINKER_FLAGS='-ltcmalloc' -DWITH_SAFEMALLOC=OFF )
	fi

	# Storage engines
	mycmakeargs+=(
		-DWITH_ARCHIVE_STORAGE_ENGINE=1
		-DWITH_BLACKHOLE_STORAGE_ENGINE=1
		-DWITH_CSV_STORAGE_ENGINE=1
		-DWITH_HEAP_STORAGE_ENGINE=1
		-DWITH_INNOBASE_STORAGE_ENGINE=1
		-DWITH_MYISAMMRG_STORAGE_ENGINE=1
		-DWITH_MYISAM_STORAGE_ENGINE=1
		-DWITH_PARTITION_STORAGE_ENGINE=1
		$(cmake-utils_use_with extraengine FEDERATED_STORAGE_ENGINE)
	)

	if pbxt_available ; then
		mycmakeargs+=( $(cmake-utils_use_with pbxt PBXT_STORAGE_ENGINE) )
	fi

	if [[ ${PN} == "mariadb" ]]; then
		mycmakeargs+=(
			$(cmake-utils_use_with oqgraph OQGRAPH_STORAGE_ENGINE)
			$(cmake-utils_use_with sphinx SPHINX_STORAGE_ENGINE)
			$(cmake-utils_use_with extraengine FEDERATEDX_STORAGE_ENGINE)
		)

		if ! use pam ; then
			mycmakeargs+=( -DAUTH_PAM_DISABLED=1 )
		fi
	fi

	if [[ ${PN} == "percona-server" ]]; then
		mycmakeargs+=(
			$(cmake-utils_use_with pam)
		)
	fi
}

#
# EBUILD FUNCTIONS
#

# @FUNCTION: mysql-cmake_src_prepare
# @DESCRIPTION:
# Apply patches to the source code and remove unneeded bundled libs.
mysql-cmake_src_prepare() {

	debug-print-function ${FUNCNAME} "$@"

	cd "${S}"

	# Apply the patches for this MySQL version
	EPATCH_SUFFIX="patch"
	mkdir -p "${EPATCH_SOURCE}" || die "Unable to create epatch directory"
	# Clean out old items
	rm -f "${EPATCH_SOURCE}"/*
	# Now link in right patches
	mysql_mv_patches
	# And apply
	epatch

	# last -fPIC fixup, per bug #305873
	i="${S}"/storage/innodb_plugin/plug.in
	[[ -f ${i} ]] && sed -i -e '/CFLAGS/s,-prefer-non-pic,,g' "${i}"

	rm -f "scripts/mysqlbug"
	epatch_user
}

# @FUNCTION: mysql-cmake_src_configure
# @DESCRIPTION:
# Configure mysql to build the code for Gentoo respecting the use flags.
mysql-cmake_src_configure() {

	debug-print-function ${FUNCNAME} "$@"

	CMAKE_BUILD_TYPE="RelWithDebInfo"

	mycmakeargs=(
		-DCMAKE_INSTALL_PREFIX=${EPREFIX}/usr
		-DMYSQL_DATADIR=${EPREFIX}/var/lib/mysql
		-DSYSCONFDIR=${EPREFIX}/etc/mysql
		-DINSTALL_BINDIR=bin
		-DINSTALL_DOCDIR=share/doc/${P}
		-DINSTALL_DOCREADMEDIR=share/doc/${P}
		-DINSTALL_INCLUDEDIR=include/mysql
		-DINSTALL_INFODIR=share/info
		-DINSTALL_LIBDIR=$(get_libdir)/mysql
		-DINSTALL_MANDIR=share/man
		-DINSTALL_MYSQLDATADIR=${EPREFIX}/var/lib/mysql
		-DINSTALL_MYSQLSHAREDIR=share/mysql
		-DINSTALL_MYSQLTESTDIR=share/mysql/mysql-test
		-DINSTALL_PLUGINDIR=$(get_libdir)/mysql/plugin
		-DINSTALL_SBINDIR=sbin
		-DINSTALL_SCRIPTDIR=share/mysql/scripts
		-DINSTALL_SQLBENCHDIR=share/mysql
		-DINSTALL_SUPPORTFILESDIR=${EPREFIX}/usr/share/mysql
		-DWITH_COMMENT="Gentoo Linux ${PF}"
		$(cmake-utils_use_with test UNIT_TESTS)
	)

	# Bug 412851
	# MariaDB requires this flag to compile with GPLv3 readline linked
	# Adds a warning about redistribution to configure
	if [[ ${PN} == "mariadb" ]] ; then
		mycmakeargs+=( -DNOT_FOR_DISTRIBUTION=1 )
	fi

	configure_cmake_locale

	if use minimal ; then
		configure_cmake_minimal
	else
		configure_cmake_standard
	fi

	# Bug #114895, bug #110149
	filter-flags "-O" "-O[01]"

	CXXFLAGS="${CXXFLAGS} -fno-strict-aliasing"
	CXXFLAGS="${CXXFLAGS} -felide-constructors -fno-rtti"
	# Causes linkage failures.  Upstream bug #59607 removes it
	if ! mysql_version_is_at_least "5.6" ; then
		CXXFLAGS="${CXXFLAGS} -fno-implicit-templates"
	fi
	# As of 5.7, exceptions are used!
	if ! mysql_version_is_at_least "5.7" ; then
		CXXFLAGS="${CXXFLAGS} -fno-exceptions"
	fi
	export CXXFLAGS

	# bug #283926, with GCC4.4, this is required to get correct behavior.
	append-flags -fno-strict-aliasing

	cmake-utils_src_configure
}

# @FUNCTION: mysql-cmake_src_compile
# @DESCRIPTION:
# Compile the mysql code.
mysql-cmake_src_compile() {

	debug-print-function ${FUNCNAME} "$@"

	cmake-utils_src_compile
}

# @FUNCTION: mysql-cmake_src_install
# @DESCRIPTION:
# Install mysql.
mysql-cmake_src_install() {

	debug-print-function ${FUNCNAME} "$@"

	# Make sure the vars are correctly initialized
	mysql_init_vars

	cmake-utils_src_install

	# Convenience links
	einfo "Making Convenience links for mysqlcheck multi-call binary"
	dosym "/usr/bin/mysqlcheck" "/usr/bin/mysqlanalyze"
	dosym "/usr/bin/mysqlcheck" "/usr/bin/mysqlrepair"
	dosym "/usr/bin/mysqlcheck" "/usr/bin/mysqloptimize"

	# Create a mariadb_config symlink
	[[ ${PN} == "mariadb" ]] && dosym "/usr/bin/mysql_config" "/usr/bin/mariadb_config"

	# INSTALL_LAYOUT=STANDALONE causes cmake to create a /usr/data dir
	rm -Rf "${ED}/usr/data"

	# Various junk (my-*.cnf moved elsewhere)
	einfo "Removing duplicate /usr/share/mysql files"

	# Clean up stuff for a minimal build
#	if use minimal ; then
#		einfo "Remove all extra content for minimal build"
#		rm -Rf "${D}${MY_SHAREDSTATEDIR}"/{mysql-test,sql-bench}
#		rm -f "${ED}"/usr/bin/{mysql{_install_db,manager*,_secure_installation,_fix_privilege_tables,hotcopy,_convert_table_format,d_multi,_fix_extensions,_zap,_explain_log,_tableinfo,d_safe,_install,_waitpid,binlog,test},myisam*,isam*,pack_isam}
#		rm -f "${ED}/usr/sbin/mysqld"
#		rm -f "${D}${MY_LIBDIR}"/lib{heap,merge,nisam,my{sys,strings,sqld,isammrg,isam},vio,dbug}.a
#	fi

	# Unless they explicitly specific USE=test, then do not install the
	# testsuite. It DOES have a use to be installed, esp. when you want to do a
	# validation of your database configuration after tuning it.
	if ! use test ; then
		rm -rf "${D}"/${MY_SHAREDSTATEDIR}/mysql-test
	fi

	# Configuration stuff
	case ${MYSQL_PV_MAJOR} in
		5.[1-4]*) mysql_mycnf_version="5.1" ;;
		5.[5-9]|6*|7*|8*|9*|10*) mysql_mycnf_version="5.5" ;;
	esac
	einfo "Building default my.cnf (${mysql_mycnf_version})"
	insinto "${MY_SYSCONFDIR#${EPREFIX}}"
	doins scripts/mysqlaccess.conf
	mycnf_src="my.cnf-${mysql_mycnf_version}"
	sed -e "s!@DATADIR@!${MY_DATADIR}!g" \
		"${FILESDIR}/${mycnf_src}" \
		> "${TMPDIR}/my.cnf.ok"
	if use latin1 ; then
		sed -i \
			-e "/character-set/s|utf8|latin1|g" \
			"${TMPDIR}/my.cnf.ok"
	fi
	eprefixify "${TMPDIR}/my.cnf.ok"
	newins "${TMPDIR}/my.cnf.ok" my.cnf

	# Minimal builds don't have the MySQL server
	if ! use minimal ; then
		einfo "Creating initial directories"
		# Empty directories ...
		diropts "-m0750"
		if [[ ${PREVIOUS_DATADIR} != "yes" ]] ; then
			dodir "${MY_DATADIR#${EPREFIX}}"
			keepdir "${MY_DATADIR#${EPREFIX}}"
			chown -R mysql:mysql "${D}/${MY_DATADIR}"
		fi

		diropts "-m0755"
		for folder in "${MY_LOGDIR#${EPREFIX}}" "/var/run/mysqld" ; do
			dodir "${folder}"
			keepdir "${folder}"
			chown -R mysql:mysql "${ED}/${folder}"
		done
	fi

	# Minimal builds don't have the MySQL server
	if ! use minimal ; then
		einfo "Including support files and sample configurations"
		docinto "support-files"
		for script in \
			"${S}"/support-files/my-*.cnf.sh \
			"${S}"/support-files/magic \
			"${S}"/support-files/ndb-config-2-node.ini.sh
		do
			[[ -f $script ]] && dodoc "${script}"
		done

		docinto "scripts"
		for script in "${S}"/scripts/mysql* ; do
			[[ ( -f $script ) && ( ${script%.sh} == ${script} ) ]] && dodoc "${script}"
		done
	fi

	cat <<-EOF > "${T}"/80mysql-libdir
	LDPATH="${EPREFIX}/usr/$(get_libdir)/mysql"
	EOF
	doenvd "${T}"/80mysql-libdir

	#Remove mytop if perl is not selected
	[[ ${PN} == "mariadb" ]] && ! use perl \
	&& rm -f "${ED}/usr/bin/mytop"
}