###############################################################################
# IPFire.org    - An Open Source Firewall Solution                            #
# Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
###############################################################################

name       = bash
version    = 5.2.15
release    = 2

groups     = System/Tools
url        = https://www.gnu.org/software/bash/
license    = GPLv2+
summary    = Bash is short for born again shell.

description
	Bash is the shell, or command language interpreter, that will appear in
	the GNU operating system. Bash is an sh-compatible shell that incorporates
	useful features from the Korn shell (ksh) and C shell (csh). It is intended
	to conform to the IEEE POSIX P1003.2/ISO 9945.2 Shell and Tools standard.
end

source_dl  = https://ftp.gnu.org/gnu/bash/

build
	requires
		autoconf
		automake
		bison
		filesystem >= 002
		ncurses-devel
		readline-devel >= 8.0
		texinfo
	end

	prepare_cmds
		# Bash uses the RTLD_LAZY option when loading libraries. We want to use
		# RTLD_NOW (it is defined from <dlfcn.h>:
		sed -e "s/filename, RTLD_LAZY/filename, RTLD_NOW/" \
			-i builtins/enable.def
	end

	CPPFLAGS += -D_GNU_SOURCE %(getconf LFS_CFLAGS)

	CPPFLAGS += -DNON_INTERACTIVE_LOGIN_SHELLS
	CPPFLAGS += -DSSH_SOURCE_BASHRC

	# Recycles pids is neccessary. When bash's last fork's pid was X
	# and new fork's pid is also X, bash has to wait for this same pid.
	# Without Recycles pids bash will not wait.
	CPPFLAGS += -DRECYCLES_PIDS

	CPPFLAGS += \
		-DDEFAULT_PATH_VALUE='\"/usr/local/bin:/usr/bin\"' \
		-DSTANDARD_UTILS_PATH='\"/bin:/usr/bin:/sbin:/usr/sbin\"' \
		-DSYS_BASH_LOGOUT='\"/etc/bash.bash_logout\"'

	configure_options += \
		--with-installed-readline \
		--with-afs \
		--with-bash-malloc=no

	make_build_targets += CPPFLAGS="%{CPPFLAGS}"

	test
		make tests
	end

	install_cmds
		mkdir -pv %{BUILDROOT}%{sysconfdir}/{profile.d,skel}
		install -v -m 700 -d %{BUILDROOT}/root

		# Bash startup files
		cp -vf %{DIR_SOURCE}/dot_bash_logout %{BUILDROOT}%{sysconfdir}/skel/.bash_logout
		cp -vf %{DIR_SOURCE}/dot_bash_profile %{BUILDROOT}%{sysconfdir}/skel/.bash_profile
		cp -vf %{DIR_SOURCE}/dot_bashrc %{BUILDROOT}%{sysconfdir}/skel/.bashrc

		cp -vf %{DIR_SOURCE}/dot_bash_logout %{BUILDROOT}/root/.bash_logout
		cp -vf %{DIR_SOURCE}/dot_bash_profile %{BUILDROOT}/root/.bash_profile
		cp -vf %{DIR_SOURCE}/dot_bashrc %{BUILDROOT}/root/.bashrc

		# /etc/profile.d
		cp -vf %{DIR_SOURCE}/profile.d/* %{BUILDROOT}/etc/profile.d

		ln -svf bash %{BUILDROOT}%{bindir}/sh

		# https://bugzilla.redhat.com/show_bug.cgi?id=820192
		# bug #820192, need to add execable alternatives for regular built-ins
		for f in alias bg cd command fc fg getopts jobs read umask unalias wait; do
			(
				echo "#!/bin/sh"
				echo "builtin \"${f}\" \"\$@\""
			) > "%{BUILDROOT}/%{bindir}/${f}"
			chmod +x "%{BUILDROOT}%{bindir}/${f}"
		done

		# Set correct permissions for binaries.
		find %{BUILDROOT}%{bindir} -type f -executable -exec chmod 755 {} \;
	end
end

packages
	package %{name}
		groups += Base Build

		requires
			coreutils
			/etc/bashrc
			/etc/profile
		end

		provides
			/bin/bash
			/bin/sh
		end

		recommends
			bash-completion
		end

		conflicts
			filesystem < 002
		end

		script posttransin
			# Create /etc/shells, if it does not exist.
			[ -f "/etc/shells" ] || touch /etc/shells

			found_sh=0
			found_bash=0
			while read line; do
				if [ "/bin/bash" = "${line}" ]; then
					found_bash=1
				elif [ "/bin/sh" = "${line}" ]; then
					found_sh=1
				fi
			done < /etc/shells

			if [ "${found_bash}" = "0" ]; then
				echo "/bin/bash" >> /etc/shells
			fi

			if [ "${found_sh}" = "0" ]; then
				echo "/bin/sh" >> /etc/shells
			fi
		end

		script postun
			[ -e "/etc/shells" ] || exit 0

			# Remove /bin/bash and /bin/sh from /etc/shells.
			while read line; do
				if [ "/bin/bash" = "${line}" ]; then
					continue
				elif [ "/bin/sh" = "${line}" ]; then
					continue
				fi

				echo "${line}"
			done < /etc/shells > /etc/shells.$$

			mv -f /etc/shells{.$$,}
		end
	end

	package %{name}-debuginfo
		template DEBUGINFO
	end
end