build: move the SH_FUNC eval to the beginning of the opkg control file build command...
[openwrt/openwrt.git] / include / prereq-build.mk
1 #
2 # Copyright (C) 2006 OpenWrt.org
3 #
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
6 #
7
8 include $(TOPDIR)/rules.mk
9 include $(INCLUDE_DIR)/prereq.mk
10 include $(INCLUDE_DIR)/host.mk
11
12 PKG_NAME:=Build dependency
13
14 define Require/non-root
15 [ "$$(shell whoami)" != "root" ]
16 endef
17 $(eval $(call Require,non-root, \
18 Please do not compile as root. \
19 ))
20
21 # Required for the toolchain
22 define Require/working-make
23 $(MAKE) -v | awk '($$$$1 == "GNU") && ($$$$2 = "Make") && ($$$$3 >= "3.81") { print "ok" }' | grep ok > /dev/null
24 endef
25
26 $(eval $(call Require,working-make, \
27 Please install GNU make v3.81 or later. (This version has bugs) \
28 ))
29
30 define Require/case-sensitive-fs
31 rm -f $(TMP_DIR)/test.*
32 touch $(TMP_DIR)/test.fs
33 [ \! -f $(TMP_DIR)/test.FS ]
34 endef
35
36 $(eval $(call Require,case-sensitive-fs, \
37 OpenWrt can only be built on a case-sensitive filesystem \
38 ))
39
40 define Require/getopt
41 getopt --help 2>&1 | grep long >/dev/null
42 endef
43 $(eval $(call Require,getopt, \
44 Please install GNU getopt \
45 ))
46
47 define Require/fileutils
48 gcp --help || cp --help
49 endef
50 $(eval $(call Require,fileutils, \
51 Please install GNU fileutils \
52 ))
53
54 define Require/working-gcc
55 echo 'int main(int argc, char **argv) { return 0; }' | \
56 gcc -x c -o $(TMP_DIR)/a.out -
57 endef
58
59 $(eval $(call Require,working-gcc, \
60 Please install the GNU C Compiler (gcc). \
61 ))
62
63 define Require/working-g++
64 echo 'int main(int argc, char **argv) { return 0; }' | \
65 g++ -x c++ -o $(TMP_DIR)/a.out - -lstdc++ && \
66 $(TMP_DIR)/a.out
67 endef
68
69 $(eval $(call Require,working-g++, \
70 Please install the GNU C++ Compiler (g++). \
71 ))
72
73 define Require/ncurses
74 echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
75 gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out - -lncurses
76 endef
77
78 $(eval $(call Require,ncurses, \
79 Please install ncurses. (Missing libncurses.so or ncurses.h) \
80 ))
81
82
83 define Require/zlib
84 echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
85 gcc -include zlib.h -x c -o $(TMP_DIR)/a.out - -lz
86 endef
87
88 $(eval $(call Require,zlib, \
89 Please install zlib. (Missing libz.so or zlib.h) \
90 ))
91
92 $(eval $(call RequireCommand,gawk, \
93 Please install GNU awk. \
94 ))
95
96 $(eval $(call RequireCommand,flex, \
97 Please install flex. \
98 ))
99
100 $(eval $(call RequireCommand,unzip, \
101 Please install unzip. \
102 ))
103
104 $(eval $(call RequireCommand,bzip2, \
105 Please install bzip2. \
106 ))
107
108 $(eval $(call RequireCommand,patch, \
109 Please install patch. \
110 ))
111
112 $(eval $(call RequireCommand,perl, \
113 Please install perl. \
114 ))
115
116 $(eval $(call RequireCommand,python, \
117 Please install python. \
118 ))
119
120 $(eval $(call RequireCommand,wget, \
121 Please install wget. \
122 ))
123
124 $(eval $(call RequireCommand,git, \
125 Please install git (git-core). \
126 ))
127
128 define Require/gnutar
129 $(TAR) --version 2>&1 | grep GNU > /dev/null
130 endef
131
132 $(eval $(call Require,gnutar, \
133 Please install GNU tar. \
134 ))
135
136 $(eval $(call RequireCommand,svn, \
137 Please install the subversion client. \
138 ))
139
140 define Require/gnu-find
141 $(FIND) --version 2>/dev/null
142 endef
143
144 $(eval $(call Require,gnu-find, \
145 Please install GNU find \
146 ))
147
148 define Require/getopt-extended
149 getopt --long - - >/dev/null
150 endef
151
152 $(eval $(call Require,getopt-extended, \
153 Please install an extended getopt version that supports --long \
154 ))