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
10 include $(INCLUDE_DIR)/prereq.mk
11 include $(INCLUDE_DIR)/host.mk
13 define Require/non-root
14 [ "$$(shell whoami)" != "root" ]
16 $(eval $(call Require,non-root, \
17 Please do not compile as root. \
20 # Required for the toolchain
21 define Require/working-make
22 echo 'all: test' > $(TMP_DIR)/check.mk
23 echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
24 echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
25 echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
26 $(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
29 $(eval $(call Require,working-make, \
30 Please install GNU make v3.81 or later. (This version has bugs) \
33 define Require/working-gcc
34 echo 'int main(int argc, char **argv) { return 0; }' | \
35 gcc -x c -o $(TMP_DIR)/a.out -
38 $(eval $(call Require,working-gcc, \
39 Please install the GNU C Compiler (gcc). \
42 define Require/working-g++
43 echo 'int main(int argc, char **argv) { return 0; }' | \
44 g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ -
47 $(eval $(call Require,working-g++, \
48 Please install the GNU C++ Compiler (g++). \
51 define Require/ncurses
52 echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
53 gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
56 $(eval $(call Require,ncurses, \
57 Please install ncurses. (Missing libncurses.so or ncurses.h) \
62 echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
63 gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
66 $(eval $(call Require,zlib, \
67 Please install zlib. (Missing libz.so or zlib.h) \
71 $(eval $(call RequireCommand,bison, \
72 Please install GNU bison. \
75 $(eval $(call RequireCommand,flex, \
76 Please install flex. \
79 $(eval $(call RequireCommand,python, \
80 Please install python. \
83 $(eval $(call RequireCommand,unzip, \
84 Please install unzip. \
87 $(eval $(call RequireCommand,bzip2, \
88 Please install bzip2. \
91 $(eval $(call RequireCommand,patch, \
92 Please install patch. \
95 $(eval $(call RequireCommand,perl, \
96 Please install perl. \
100 $(TAR) --version 2>&1 | grep GNU > /dev/null
103 $(eval $(call Require,gnutar, \
104 Please install GNU tar. \