summaryrefslogtreecommitdiff
path: root/eclass/mozcoreconf-2.eclass
blob: d7008b9550873fe6727622c5beabf98a61c4f563 (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
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$
#
# mozcoreconf.eclass : core options for mozilla
# inherit mozconfig-2 if you need USE flags

PYTHON_COMPAT=( python2_7 )
PYTHON_REQ_USE='threads,sqlite'

inherit multilib flag-o-matic python-any-r1 versionator

IUSE="${IUSE} custom-cflags custom-optimization"

RDEPEND="x11-libs/libXrender
	x11-libs/libXt
	>=sys-libs/zlib-1.1.4"

DEPEND="${RDEPEND}
	virtual/pkgconfig
	${PYTHON_DEPS}"

# mozconfig_annotate: add an annotated line to .mozconfig
#
# Example:
# mozconfig_annotate "building on ultrasparc" --enable-js-ultrasparc
# => ac_add_options --enable-js-ultrasparc # building on ultrasparc
mozconfig_annotate() {
	declare reason=$1 x ; shift
	[[ $# -gt 0 ]] || die "mozconfig_annotate missing flags for ${reason}\!"
	for x in ${*}; do
		echo "ac_add_options ${x} # ${reason}" >>.mozconfig
	done
}

# mozconfig_use_enable: add a line to .mozconfig based on a USE-flag
#
# Example:
# mozconfig_use_enable truetype freetype2
# => ac_add_options --enable-freetype2 # +truetype
mozconfig_use_enable() {
	declare flag=$(use_enable "$@")
	mozconfig_annotate "$(use $1 && echo +$1 || echo -$1)" "${flag}"
}

# mozconfig_use_with: add a line to .mozconfig based on a USE-flag
#
# Example:
# mozconfig_use_with kerberos gss-api /usr/$(get_libdir)
# => ac_add_options --with-gss-api=/usr/lib # +kerberos
mozconfig_use_with() {
	declare flag=$(use_with "$@")
	mozconfig_annotate "$(use $1 && echo +$1 || echo -$1)" "${flag}"
}

# mozconfig_use_extension: enable or disable an extension based on a USE-flag
#
# Example:
# mozconfig_use_extension gnome gnomevfs
# => ac_add_options --enable-extensions=gnomevfs
mozconfig_use_extension() {
	declare minus=$(use $1 || echo -)
	mozconfig_annotate "${minus:-+}$1" --enable-extensions=${minus}${2}
}

mozversion_is_new_enough() {
	case ${PN} in
		firefox|thunderbird)
			if [[ $(get_version_component_range 1) -ge 17 ]] ; then
				return 0
			fi
		;;
		seamonkey)
			if [[ $(get_version_component_range 1) -eq 2 ]] && [[ $(get_version_component_range 2) -ge 14 ]] ; then
				return 0
			fi
		;;
	esac

	return 1
}

moz_pkgsetup() {
	# Ensure we use C locale when building
	export LANG="C"
	export LC_ALL="C"
	export LC_MESSAGES="C"
	export LC_CTYPE="C"

	# Ensure that we have a sane build enviroment
	export MOZILLA_CLIENT=1
	export BUILD_OPT=1
	export NO_STATIC_LIB=1
	export USE_PTHREADS=1
	export ALDFLAGS=${LDFLAGS}
	# ensure MOZCONFIG is not defined
	eval unset MOZCONFIG

	# nested configure scripts in mozilla products generate unrecognized options
	# false positives when toplevel configure passes downwards.
	export QA_CONFIGURE_OPTIONS=".*"

	if [[ $(gcc-major-version) -eq 3 ]]; then
		ewarn "Unsupported compiler detected, DO NOT file bugs for"
		ewarn "outdated compilers. Bugs opened with gcc-3 will be closed"
		ewarn "invalid."
	fi

	python-any-r1_pkg_setup
}

mozconfig_init() {
	declare enable_optimize pango_version myext x
	declare XUL=$([[ ${PN} == xulrunner ]] && echo true || echo false)
	declare FF=$([[ ${PN} == firefox ]] && echo true || echo false)
	declare SM=$([[ ${PN} == seamonkey ]] && echo true || echo false)
	declare TB=$([[ ${PN} == thunderbird ]] && echo true || echo false)

	####################################
	#
	# Setup the initial .mozconfig
	# See http://www.mozilla.org/build/configure-build.html
	#
	####################################

	case ${PN} in
		*xulrunner)
			cp xulrunner/config/mozconfig .mozconfig \
				|| die "cp xulrunner/config/mozconfig failed" ;;
		*firefox)
			cp browser/config/mozconfig .mozconfig \
				|| die "cp browser/config/mozconfig failed" ;;
		seamonkey)
			# Must create the initial mozconfig to enable application
			: >.mozconfig || die "initial mozconfig creation failed"
			mozconfig_annotate "" --enable-application=suite ;;
		*thunderbird)
			# Must create the initial mozconfig to enable application
			: >.mozconfig || die "initial mozconfig creation failed"
			mozconfig_annotate "" --enable-application=mail ;;
	esac

	####################################
	#
	# CFLAGS setup and ARCH support
	#
	####################################

	# Set optimization level
	if [[ ${ARCH} == hppa ]]; then
		mozconfig_annotate "more than -O0 causes a segfault on hppa" --enable-optimize=-O0
	elif [[ ${ARCH} == x86 ]]; then
		mozconfig_annotate "less then -O2 causes a segfault on x86" --enable-optimize=-O2
	elif use custom-optimization || [[ ${ARCH} =~ (alpha|ia64) ]]; then
		# Set optimization level based on CFLAGS
		if is-flag -O0; then
			mozconfig_annotate "from CFLAGS" --enable-optimize=-O0
		elif [[ ${ARCH} == ppc ]] && has_version '>=sys-libs/glibc-2.8'; then
			mozconfig_annotate "more than -O1 segfaults on ppc with glibc-2.8" --enable-optimize=-O1
		elif is-flag -O3; then
			mozconfig_annotate "from CFLAGS" --enable-optimize=-O3
		elif is-flag -O1; then
			mozconfig_annotate "from CFLAGS" --enable-optimize=-O1
		elif is-flag -Os; then
			mozconfig_annotate "from CFLAGS" --enable-optimize=-Os
		else
			mozconfig_annotate "Gentoo's default optimization" --enable-optimize=-O2
		fi
	else
		# Enable Mozilla's default
		mozconfig_annotate "mozilla default" --enable-optimize
	fi

	# Strip optimization so it does not end up in compile string
	filter-flags '-O*'

	# Strip over-aggressive CFLAGS
	use custom-cflags || strip-flags

	# Additional ARCH support
	case "${ARCH}" in
	alpha)
		# Historically we have needed to add -fPIC manually for 64-bit.
		# Additionally, alpha should *always* build with -mieee for correct math
		# operation
		append-flags -fPIC -mieee
		;;

	ia64)
		# Historically we have needed to add this manually for 64-bit
		append-flags -fPIC
		;;

	ppc64)
		append-flags -fPIC -mminimal-toc
		;;
	esac

	# Go a little faster; use less RAM
	append-flags "$MAKEEDIT_FLAGS"

	####################################
	#
	# mozconfig setup
	#
	####################################

	mozconfig_annotate system_libs \
		--with-system-jpeg \
		--with-system-zlib \
		--enable-pango \
		--enable-system-cairo
		if ! $(mozversion_is_new_enough) ; then
			mozconfig_annotate system-libs --enable-svg
		fi

	mozconfig_annotate disable_update_strip \
		--disable-pedantic \
		--disable-updater \
		--disable-strip \
		--disable-install-strip
		if ! $(mozversion_is_new_enough) ; then
			mozconfig_annotate disable_update_strip \
				--disable-installer \
				--disable-strip-libs
		fi

	if [[ ${PN} != seamonkey ]]; then
		mozconfig_annotate basic_profile \
			--disable-profilelocking
			if ! $(mozversion_is_new_enough) ; then
				mozconfig_annotate basic_profile \
					--enable-single-profile \
					--disable-profilesharing
			fi
	fi

	# Here is a strange one...
	if is-flag '-mcpu=ultrasparc*' || is-flag '-mtune=ultrasparc*'; then
		mozconfig_annotate "building on ultrasparc" --enable-js-ultrasparc
	fi

	# Currently --enable-elf-dynstr-gc only works for x86,
	# thanks to Jason Wever <weeve@gentoo.org> for the fix.
	if use x86 && [[ ${enable_optimize} != -O0 ]]; then
		mozconfig_annotate "${ARCH} optimized build" --enable-elf-dynstr-gc
	fi

	# jemalloc won't build with older glibc
	! has_version ">=sys-libs/glibc-2.4" && mozconfig_annotate "we have old glibc" --disable-jemalloc
}

# mozconfig_final: display a table describing all configuration options paired
# with reasons, then clean up extensions list
mozconfig_final() {
	declare ac opt hash reason
	echo
	echo "=========================================================="
	echo "Building ${PF} with the following configuration"
	grep ^ac_add_options .mozconfig | while read ac opt hash reason; do
		[[ -z ${hash} || ${hash} == \# ]] \
			|| die "error reading mozconfig: ${ac} ${opt} ${hash} ${reason}"
		printf "    %-30s  %s\n" "${opt}" "${reason:-mozilla.org default}"
	done
	echo "=========================================================="
	echo

	# Resolve multiple --enable-extensions down to one
	declare exts=$(sed -n 's/^ac_add_options --enable-extensions=\([^ ]*\).*/\1/p' \
		.mozconfig | xargs)
	sed -i '/^ac_add_options --enable-extensions/d' .mozconfig
	echo "ac_add_options --enable-extensions=${exts// /,}" >> .mozconfig
}