summaryrefslogtreecommitdiff
blob: 0831f1f17aa5a9c39821d4636424853e9984d338 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
# Copyright 1999-2023 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

# @ECLASS: chromium-2.eclass
# @MAINTAINER:
# Chromium Project <chromium@gentoo.org>
# @AUTHOR:
# Mike Gilbert <floppym@gentoo.org>
# @SUPPORTED_EAPIS: 7 8
# @BLURB: Shared functions for chromium and google-chrome

case ${EAPI} in
	7|8) ;;
	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac

inherit linux-info

if [[ -z ${_CHROMIUM_2_ECLASS} ]]; then
_CHROMIUM_2_ECLASS=1

if [[ ${PN} == chromium ]]; then
	IUSE+=" custom-cflags"
fi

# @FUNCTION: chromium_suid_sandbox_check_kernel_config
# @USAGE:
# @DESCRIPTION:
# Ensures the system kernel supports features needed for SUID and User namespaces sandbox
# to work.
chromium_suid_sandbox_check_kernel_config() {
	if [[ "${MERGE_TYPE}" == "source" || "${MERGE_TYPE}" == "binary" ]]; then
		# Warn if the kernel does not support features needed for sandboxing.
		# Bug #363987.
		ERROR_PID_NS="PID_NS is required for sandbox to work"
		ERROR_NET_NS="NET_NS is required for sandbox to work"
		ERROR_USER_NS="USER_NS is required for sandbox to work"
		ERROR_SECCOMP_FILTER="SECCOMP_FILTER is required for sandbox to work"
		# Warn if the kernel does not support features needed for the browser to work
		# (bug #552576, bug #556286).
		ERROR_ADVISE_SYSCALLS="CONFIG_ADVISE_SYSCALLS is required for the renderer (bug #552576)"
		ERROR_COMPAT_VDSO="CONFIG_COMPAT_VDSO causes segfaults (bug #556286)"
		ERROR_GRKERNSEC="CONFIG_GRKERNSEC breaks sandbox (bug #613668)"
		CONFIG_CHECK="~PID_NS ~NET_NS ~SECCOMP_FILTER ~USER_NS ~ADVISE_SYSCALLS ~!COMPAT_VDSO ~!GRKERNSEC"
		check_extra_config
	fi
}

# @ECLASS_VARIABLE: CHROMIUM_LANGS
# @DEFAULT_UNSET
# @DESCRIPTION:
# List of language packs available for this package.

# @FUNCTION: _chromium_set_l10n_IUSE
# @USAGE:
# @INTERNAL
# @DESCRIPTION:
# Converts and adds CHROMIUM_LANGS to IUSE. Called automatically if
# CHROMIUM_LANGS is defined.
_chromium_set_l10n_IUSE() {
	local lang
	for lang in ${CHROMIUM_LANGS}; do
		# Default to enabled since we bundle them anyway.
		# USE-expansion will take care of disabling the langs the user has not
		# selected via L10N.
		IUSE+=" +l10n_${lang}"
	done
}

if [[ ${CHROMIUM_LANGS} ]]; then
	_chromium_set_l10n_IUSE
fi

# @FUNCTION: chromium_remove_language_paks
# @USAGE:
# @DESCRIPTION:
# Removes pak files from the current directory for languages that the user has
# not selected via the L10N variable.
# Also performs QA checks to ensure CHROMIUM_LANGS has been set correctly.
chromium_remove_language_paks() {
	local lang pak

	# Look for missing pak files.
	for lang in ${CHROMIUM_LANGS}; do
		if [[ ! -e ${lang}.pak ]]; then
			eqawarn "L10N warning: no .pak file for ${lang} (${lang}.pak not found)"
		fi
	done

	# Bug 588198
	rm -f fake-bidi.pak || die
	rm -f fake-bidi.pak.info || die

	# Look for extra pak files.
	# Remove pak files that the user does not want.
	for pak in *.pak; do
		lang=${pak%.pak}

		if [[ ${lang} == en-US ]]; then
			continue
		fi

		if ! has ${lang} ${CHROMIUM_LANGS}; then
			eqawarn "L10N warning: no ${lang} in LANGS"
			continue
		fi

		if ! use l10n_${lang}; then
			rm "${pak}" || die
			rm -f "${pak}.info" || die
		fi
	done
}

# @FUNCTION: chromium_pkg_die
# @USAGE:
# @DESCRIPTION:
# EBUILD_DEATH_HOOK function to display some warnings/information about build environment.
chromium_pkg_die() {
	if [[ "${EBUILD_PHASE}" != "compile" ]]; then
		return
	fi

	# Prevent user problems like bug #348235.
	if is-flagq '-g?(gdb)?([1-9])'; then
		ewarn
		ewarn "You have enabled debug info (i.e. -g or -ggdb in your CFLAGS/CXXFLAGS)."
		ewarn "This produces very large build files causes the linker to consume large"
		ewarn "amounts of memory."
		ewarn
		ewarn "Please try removing -g{,gdb} before reporting a bug."
		ewarn
	fi

	# ccache often causes bogus compile failures, especially when the cache gets
	# corrupted.
	if has ccache ${FEATURES}; then
		ewarn
		ewarn "You have enabled ccache. Please try disabling ccache"
		ewarn "before reporting a bug."
		ewarn
	fi

	# No ricer bugs.
	if in_iuse custom-cflags && use custom-cflags; then
		ewarn
		ewarn "You have enabled the custom-cflags USE flag."
		ewarn "Please disable it before reporting a bug."
		ewarn
	fi

	# If the system doesn't have enough memory, the compilation is known to
	# fail. Print info about memory to recognize this condition.
	einfo
	einfo "$(grep MemTotal /proc/meminfo)"
	einfo "$(grep SwapTotal /proc/meminfo)"
	einfo
}

fi