1# Note: Due to the bitbake wrapper script, making changes to pseudo can be
2# difficult.  To work around the current version of the wrapper use:
3# BBFETCH2=True PSEUDO_BUILD=1 ../bitbake/bin/bitbake pseudo-native [-c CMD]
4
5SUMMARY = "Pseudo gives fake root capabilities to a normal user"
6HOMEPAGE = "http://git.yoctoproject.org/cgit/cgit.cgi/pseudo"
7DESCRIPTION = "The pseudo utility offers a way to run commands in a virtualized root environment."
8LIC_FILES_CHKSUM = "file://COPYING;md5=a1d8023a6f953ac6ea4af765ff62d574"
9SECTION = "base"
10LICENSE = "LGPL2.1"
11DEPENDS = "sqlite3 attr"
12
13FILES_${PN} = "${prefix}/lib/pseudo/lib*/libpseudo.so ${bindir}/* ${localstatedir}/pseudo ${prefix}/var/pseudo"
14INSANE_SKIP_${PN} += "libdir"
15INSANE_SKIP_${PN}-dbg += "libdir"
16
17PROVIDES += "virtual/fakeroot"
18
19MAKEOPTS = ""
20MAKEOPTS_class-native = "'RPATH=-Wl,--rpath=XORIGIN/../../../sqlite3-native/usr/lib/'"
21
22inherit siteinfo pkgconfig
23
24do_configure () {
25	:
26}
27
28NO32LIBS ??= "1"
29NO32LIBS_class-nativesdk = "1"
30
31PSEUDO_EXTRA_OPTS ?= "--enable-force-async --without-passwd-fallback --enable-epoll --enable-xattr"
32
33# Compile for the local machine arch...
34do_compile () {
35	if [ "${SITEINFO_BITS}" = "64" ]; then
36	  ${S}/configure ${PSEUDO_EXTRA_OPTS} --prefix=${prefix} --libdir=${prefix}/lib/pseudo/lib${SITEINFO_BITS} --with-sqlite-lib=${baselib} --with-sqlite=${STAGING_DIR_TARGET}${exec_prefix} --cflags="${CFLAGS}" --bits=${SITEINFO_BITS} --without-rpath
37	else
38	  ${S}/configure ${PSEUDO_EXTRA_OPTS} --prefix=${prefix} --libdir=${prefix}/lib/pseudo/lib --with-sqlite-lib=${baselib} --with-sqlite=${STAGING_DIR_TARGET}${exec_prefix} --cflags="${CFLAGS}" --bits=${SITEINFO_BITS} --without-rpath
39	fi
40	oe_runmake ${MAKEOPTS}
41}
42do_compile[vardepsexclude] = "SITEINFO_BITS"
43
44maybe_make32() {
45	# We probably don't need to build 32-bit binaries.
46	make32=false
47	if [ "${SITEINFO_BITS}" = "64" ]; then
48		case "${NO32LIBS}" in
49		0)	make32=true
50			;;
51		1)	make32=false
52			;;
53		*)	# If unset, build 32-bit if we think we can.
54			if [ -e "/usr/include/gnu/stubs-32.h" ]; then
55				make32=true
56			fi
57			;;
58		esac
59	fi
60	if $make32; then
61		if ! [ -e "/usr/include/gnu/stubs-32.h" ]; then
62			warn_32bit_missing
63		else
64			bbnote "Attempting to build 32-bit libpseudo.so for ${PN}."
65		fi
66	else
67		bbnote "Building/installing only 64-bit libpseudo.so for ${PN}."
68		bbnote "If you need to run 32-bit executables, ensure that NO32LIBS is set to 0."
69	fi
70}
71maybe_make32[vardepsexclude] = "SITEINFO_BITS"
72
73warn_32bit_missing() {
74	bbwarn "Can't find stubs-32.h, but usually need it to build 32-bit libpseudo."
75	bbwarn "If the build fails, install 32-bit developer packages."
76	bbwarn "If you are using 32-bit binaries, the 32-bit libpseudo is NOT optional."
77}
78
79# Two below are the same
80# If necessary compile for the alternative machine arch.  This is only
81# necessary in a native build.
82do_compile_prepend_class-native () {
83	maybe_make32
84	if $make32; then
85		# We need the 32-bit libpseudo on a 64-bit machine...
86		# Note that this is not well-tested outside of x86/x86_64.
87
88		# if we're being rebuilt due to a dependency change, we need to make sure
89		# everything is clean before we configure and build -- if we haven't previously
90		# built this will fail and be ignored.
91		make ${MAKEOPTS} distclean || :
92
93		./configure ${PSEUDO_EXTRA_OPTS} --prefix=${prefix} --libdir=${prefix}/lib/pseudo/lib --with-sqlite-lib=${baselib} --with-sqlite=${STAGING_DIR_TARGET}${exec_prefix} --bits=32 --without-rpath
94		save_traps=$(trap)
95		trap 'warn_32bit_missing' 0
96		oe_runmake ${MAKEOPTS} libpseudo
97		eval "$save_traps"
98		# prevent it from removing the lib, but remove everything else
99		make 'LIB=foo' ${MAKEOPTS} distclean
100	fi
101}
102
103do_compile_prepend_class-nativesdk () {
104	maybe_make32
105	if $make32; then
106		# We need the 32-bit libpseudo on a 64-bit machine.
107		# Note that this is not well-tested outside of x86/x86_64.
108		./configure ${PSEUDO_EXTRA_OPTS} --prefix=${prefix} --libdir=${prefix}/lib/pseudo/lib --with-sqlite-lib=${baselib} --with-sqlite=${STAGING_DIR_TARGET}${exec_prefix} --bits=32 --without-rpath
109		oe_runmake ${MAKEOPTS} libpseudo
110		# prevent it from removing the lib, but remove everything else
111		make 'LIB=foo' ${MAKEOPTS} distclean
112	fi
113}
114
115do_install () {
116	oe_runmake 'DESTDIR=${D}' ${MAKEOPTS} 'LIB=lib/pseudo/lib$(MARK64)' install
117}
118
119do_install_append_class-native () {
120	chrpath ${D}${bindir}/pseudo -r `chrpath ${D}${bindir}/pseudo | cut -d = -f 2 | sed s/XORIGIN/\\$ORIGIN/`
121	install -d ${D}${sysconfdir}
122	# The fallback files should never be modified
123	install -m 444 ${WORKDIR}/fallback-passwd ${D}${sysconfdir}/passwd
124	install -m 444 ${WORKDIR}/fallback-group ${D}${sysconfdir}/group
125
126	# Two native/nativesdk entries below are the same
127	# If necessary install for the alternative machine arch.  This is only
128	# necessary in a native build.
129	maybe_make32
130	if $make32; then
131		mkdir -p ${D}${prefix}/lib/pseudo/lib
132		cp lib/pseudo/lib/libpseudo.so ${D}${prefix}/lib/pseudo/lib/.
133	fi
134}
135
136do_install_append_class-nativesdk () {
137	maybe_make32
138	if $make32; then
139		mkdir -p ${D}${prefix}/lib/pseudo/lib
140		cp lib/pseudo/lib/libpseudo.so ${D}${prefix}/lib/pseudo/lib/.
141	fi
142	chrpath -d ${D}${prefix}/lib/pseudo/lib*/libpseudo.so
143}
144
145BBCLASSEXTEND = "native nativesdk"
146