2 # Copyright (C) 2006 OpenWrt.org
4 # This is free software, licensed under the GNU General Public License v2.
5 # See /LICENSE for more information.
8 include $(TOPDIR)/rules.mk
9 include $(INCLUDE_DIR)/prereq.mk
10 include $(INCLUDE_DIR)/host.mk
12 PKG_NAME:=Build dependency
14 define Require/non-root
15 [ "$$(shell whoami)" != "root" ]
17 $(eval $(call Require,non-root, \
18 Please do not compile as root. \
21 # Required for the toolchain
22 define Require/working-make
23 $(MAKE) -v | awk '($$$$1 == "GNU") && ($$$$2 = "Make") && ($$$$3 >= "3.81") { print "ok" }' | grep ok > /dev/null
26 $(eval $(call Require,working-make, \
27 Please install GNU make v3.81 or later. (This version has bugs) \
30 define Require/case-sensitive-fs
31 rm -f $(TMP_DIR)/test.*
32 touch $(TMP_DIR)/test.fs
33 [ \! -f $(TMP_DIR)/test.FS ]
36 $(eval $(call Require,case-sensitive-fs, \
37 OpenWrt can only be built on a case-sensitive filesystem \
41 getopt --help 2>&1 | grep long >/dev/null
43 $(eval $(call Require,getopt, \
44 Please install GNU getopt \
47 define Require/fileutils
48 gcp --help || cp --help
50 $(eval $(call Require,fileutils, \
51 Please install GNU fileutils \
54 define Require/working-gcc
55 echo 'int main(int argc, char **argv) { return 0; }' | \
56 gcc -x c -o $(TMP_DIR)/a.out -
59 $(eval $(call Require,working-gcc, \
60 Please install the GNU C Compiler (gcc). \
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++ - && \
69 $(eval $(call Require,working-g++, \
70 Please install the GNU C++ Compiler (g++). \
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 -
78 $(eval $(call Require,ncurses, \
79 Please install ncurses. (Missing libncurses.so or ncurses.h) \
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 -
88 $(eval $(call Require,zlib, \
89 Please install zlib. (Missing libz.so or zlib.h) \
92 $(eval $(call RequireCommand,gawk, \
93 Please install GNU awk. \
96 $(eval $(call RequireCommand,flex, \
97 Please install flex. \
100 $(eval $(call RequireCommand,unzip, \
101 Please install unzip. \
104 $(eval $(call RequireCommand,bzip2, \
105 Please install bzip2. \
108 $(eval $(call RequireCommand,patch, \
109 Please install patch. \
112 $(eval $(call RequireCommand,perl, \
113 Please install perl. \
116 $(eval $(call RequireCommand,python, \
117 Please install python. \
120 $(eval $(call RequireCommand,wget, \
121 Please install wget. \
124 define Require/gnutar
125 $(TAR) --version 2>&1 | grep GNU > /dev/null
128 $(eval $(call Require,gnutar, \
129 Please install GNU tar. \
132 $(eval $(call RequireCommand,svn, \
133 Please install the subversion client. \
136 define Require/gnu-find
137 $(FIND) $(TMP_DIR) -lname foo
140 $(eval $(call Require,gnu-find, \
141 Please install GNU find \
144 define Require/getopt-extended
145 getopt --long - - >/dev/null
148 $(eval $(call Require,getopt-extended, \
149 Please install an extended getopt version that supports --long \