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
|
#
# Copyright (C) 2006 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/prereq.mk
include $(INCLUDE_DIR)/host.mk
define Require/non-root
[ "$$(shell whoami)" != "root" ]
endef
$(eval $(call Require,non-root, \
Please do not compile as root. \
))
# Required for the toolchain
define Require/working-make
echo 'all: test' > $(TMP_DIR)/check.mk
echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
$(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
endef
$(eval $(call Require,working-make, \
Please install GNU make v3.81 or later. (This version has bugs) \
))
define Require/case-sensitive-fs
rm -f $(TMP_DIR)/test.*
touch $(TMP_DIR)/test.fs
[ \! -f $(TMP_DIR)/test.FS ]
endef
$(eval $(call Require,case-sensitive-fs, \
OpenWrt can only be built on a case-sensitive filesystem \
))
define Require/working-gcc
echo 'int main(int argc, char **argv) { return 0; }' | \
gcc -x c -o $(TMP_DIR)/a.out -
endef
$(eval $(call Require,working-gcc, \
Please install the GNU C Compiler (gcc). \
))
define Require/working-g++
echo 'int main(int argc, char **argv) { return 0; }' | \
g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ -
endef
$(eval $(call Require,working-g++, \
Please install the GNU C++ Compiler (g++). \
))
define Require/ncurses
echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
endef
$(eval $(call Require,ncurses, \
Please install ncurses. (Missing libncurses.so or ncurses.h) \
))
define Require/zlib
echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
endef
$(eval $(call Require,zlib, \
Please install zlib. (Missing libz.so or zlib.h) \
))
$(eval $(call RequireCommand,bison, \
Please install GNU bison. \
))
$(eval $(call RequireCommand,flex, \
Please install flex. \
))
$(eval $(call RequireCommand,unzip, \
Please install unzip. \
))
$(eval $(call RequireCommand,bzip2, \
Please install bzip2. \
))
$(eval $(call RequireCommand,patch, \
Please install patch. \
))
$(eval $(call RequireCommand,perl, \
Please install perl. \
))
$(eval $(call RequireCommand,wget, \
Please install wget. \
))
define Require/gnutar
$(TAR) --version 2>&1 | grep GNU > /dev/null
endef
$(eval $(call Require,gnutar, \
Please install GNU tar. \
))
|
