summaryrefslogtreecommitdiffstats
path: root/package/python/python.mk
blob: ecea638d43b4bc02dba412547ea6601d56b1e2a9 (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
################################################################################
#
# python
#
################################################################################

PYTHON_VERSION_MAJOR = 2.7
PYTHON_VERSION       = $(PYTHON_VERSION_MAJOR).3
PYTHON_SOURCE        = Python-$(PYTHON_VERSION).tar.bz2
PYTHON_SITE          = http://python.org/ftp/python/$(PYTHON_VERSION)
PYTHON_LICENSE       = Python software foundation license v2, others
PYTHON_LICENSE_FILES = LICENSE

# Python needs itself and a "pgen" program to build itself, both being
# provided in the Python sources. So in order to cross-compile Python,
# we need to build a host Python first. This host Python is also
# installed in $(HOST_DIR), as it is needed when cross-compiling
# third-party Python modules.

HOST_PYTHON_CONF_OPT += 	\
	--enable-static		\
	--without-cxx-main 	\
	--disable-sqlite3	\
	--disable-tk		\
	--with-expat=system	\
	--disable-curses	\
	--disable-codecs-cjk	\
	--disable-nis		\
	--disable-unicodedata	\
	--disable-dbm		\
	--disable-gdbm		\
	--disable-bsddb		\
	--disable-test-modules	\
	--disable-bz2		\
	--disable-ssl

HOST_PYTHON_MAKE_ENV = \
	PYTHON_MODULES_INCLUDE=$(HOST_DIR)/usr/include \
	PYTHON_MODULES_LIB="$(HOST_DIR)/lib $(HOST_DIR)/usr/lib"

HOST_PYTHON_AUTORECONF = YES

# Building host python in parallel sometimes triggers a "Bus error"
# during the execution of "./python setup.py build" in the
# installation step. It is probably due to the installation of a
# shared library taking place in parallel to the execution of
# ./python, causing spurious Bus error. Building host-python with
# MAKE1 has shown to workaround the problem.
HOST_PYTHON_MAKE = $(MAKE1)

PYTHON_DEPENDENCIES  = host-python libffi

HOST_PYTHON_DEPENDENCIES = host-expat host-zlib

PYTHON_INSTALL_STAGING = YES

ifeq ($(BR2_PACKAGE_PYTHON_READLINE),y)
PYTHON_DEPENDENCIES += readline
endif

ifeq ($(BR2_PACKAGE_PYTHON_CURSES),y)
PYTHON_DEPENDENCIES += ncurses
else
PYTHON_CONF_OPT += --disable-curses
endif

ifeq ($(BR2_PACKAGE_PYTHON_PYEXPAT),y)
PYTHON_DEPENDENCIES += expat
PYTHON_CONF_OPT += --with-expat=system
else
PYTHON_CONF_OPT += --with-expat=none
endif

ifeq ($(BR2_PACKAGE_PYTHON_BSDDB),y)
PYTHON_DEPENDENCIES += berkeleydb
else
PYTHON_CONF_OPT += --disable-bsddb
endif

ifeq ($(BR2_PACKAGE_PYTHON_SQLITE),y)
PYTHON_DEPENDENCIES += sqlite
else
PYTHON_CONF_OPT += --disable-sqlite3
endif

ifeq ($(BR2_PACKAGE_PYTHON_SSL),y)
PYTHON_DEPENDENCIES += openssl
else
PYTHON_CONF_OPT += --disable-ssl
endif

ifneq ($(BR2_PACKAGE_PYTHON_CODECSCJK),y)
PYTHON_CONF_OPT += --disable-codecs-cjk
endif

ifneq ($(BR2_PACKAGE_PYTHON_UNICODEDATA),y)
PYTHON_CONF_OPT += --disable-unicodedata
endif

ifeq ($(BR2_PACKAGE_PYTHON_BZIP2),y)
PYTHON_DEPENDENCIES += bzip2
else
PYTHON_CONF_OPT += --disable-bz2
endif

ifeq ($(BR2_PACKAGE_PYTHON_ZLIB),y)
PYTHON_DEPENDENCIES += zlib
else
PYTHON_CONF_OPT += --disable-zlib
endif

ifeq ($(BR2_PACKAGE_PYTHON_HASHLIB),y)
PYTHON_DEPENDENCIES += openssl
endif

PYTHON_CONF_ENV += \
	PYTHON_FOR_BUILD=$(HOST_PYTHON_DIR)/python \
	PGEN_FOR_BUILD=$(HOST_PYTHON_DIR)/Parser/pgen \
	ac_cv_have_long_long_format=yes

PYTHON_CONF_OPT += \
	--without-cxx-main 	\
	--without-doc-strings	\
	--with-system-ffi	\
	--disable-pydoc		\
	--disable-test-modules	\
	--disable-lib2to3	\
	--disable-gdbm		\
	--disable-tk		\
	--disable-nis		\
	--disable-dbm

PYTHON_MAKE_ENV = \
	PYTHON_MODULES_INCLUDE=$(STAGING_DIR)/usr/include \
	PYTHON_MODULES_LIB="$(STAGING_DIR)/lib $(STAGING_DIR)/usr/lib"

# python distutils adds -L$LIBDIR when linking binary extensions, causing
# trouble for cross compilation
define PYTHON_FIXUP_LIBDIR
	$(SED) 's|^LIBDIR=.*|LIBDIR= $(STAGING_DIR)/usr/lib|' \
	   $(STAGING_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/config/Makefile
endef

PYTHON_POST_INSTALL_STAGING_HOOKS += PYTHON_FIXUP_LIBDIR

#
# Remove useless files. In the config/ directory, only the Makefile
# and the pyconfig.h files are needed at runtime.
#
# idle & smtpd.py have bad shebangs and are mostly samples
#
define PYTHON_REMOVE_USELESS_FILES
	rm -f $(TARGET_DIR)/usr/bin/idle
	rm -f $(TARGET_DIR)/usr/bin/python$(PYTHON_VERSION_MAJOR)-config
	rm -f $(TARGET_DIR)/usr/bin/python2-config
	rm -f $(TARGET_DIR)/usr/bin/python-config
	rm -f $(TARGET_DIR)/usr/bin/smtpd.py
	for i in `find $(TARGET_DIR)/usr/lib/python$(PYTHON_VERSION_MAJOR)/config/ \
		-type f -not -name pyconfig.h -a -not -name Makefile` ; do \
		rm -f $$i ; \
	done
endef

PYTHON_POST_INSTALL_TARGET_HOOKS += PYTHON_REMOVE_USELESS_FILES

PYTHON_AUTORECONF = YES

$(eval $(autotools-package))
$(eval $(host-autotools-package))