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 [ "$$(shell whoami)" != "root" ]
17 $(eval
$(call Require
,non-root
, \
18 Please do not compile
as root. \
21 # Required for the toolchain
22 define Require
/working-make
23 echo
'all: test' > $(TMP_DIR
)/check.mk
24 echo
'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR
)/check.mk
25 echo
'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR
)/check.mk
26 echo
'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR
)/check.mk
27 $(NO_TRACE_MAKE
) -f
$(TMP_DIR
)/check.mk
30 $(eval
$(call Require
,working-make
, \
31 Please
install GNU make v3.81 or later.
(This version has bugs
) \
34 define Require
/case-sensitive-fs
35 rm -f
$(TMP_DIR
)/test.
*
36 touch
$(TMP_DIR
)/test.fs
37 [ \
! -f
$(TMP_DIR
)/test.FS
]
40 $(eval
$(call Require
,case-sensitive-fs
, \
41 OpenWrt can only be built on a case-sensitive filesystem \
44 define Require
/working-gcc
45 echo
'int main(int argc, char **argv) { return 0; }' | \
46 gcc
-x c
-o
$(TMP_DIR
)/a.out
-
49 $(eval
$(call Require
,working-gcc
, \
50 Please
install the GNU C Compiler
(gcc
). \
53 define Require
/working-g
++
54 echo
'int main(int argc, char **argv) { return 0; }' | \
55 g
++ -x c
++ -o
$(TMP_DIR
)/a.out
-lstdc
++ - && \
59 $(eval
$(call Require
,working-g
++, \
60 Please
install the GNU C
++ Compiler
(g
++). \
63 define Require
/ncurses
64 echo
'int main(int argc, char **argv) { initscr(); return 0; }' | \
65 gcc
-include ncurses.h
-x c
-o
$(TMP_DIR
)/a.out
-lncurses
-
68 $(eval
$(call Require
,ncurses
, \
69 Please
install ncurses.
(Missing libncurses.so or ncurses.h
) \
74 echo
'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
75 gcc
-include zlib.h
-x c
-o
$(TMP_DIR
)/a.out
-lz
-
78 $(eval
$(call Require
,zlib
, \
79 Please
install zlib.
(Missing libz.so or zlib.h
) \
82 $(eval
$(call RequireCommand
,gawk
, \
83 Please
install GNU awk. \
86 $(eval
$(call RequireCommand
,bison
, \
87 Please
install GNU bison. \
90 $(eval
$(call RequireCommand
,flex
, \
91 Please
install flex. \
94 $(eval
$(call RequireCommand
,unzip
, \
95 Please
install unzip. \
98 $(eval
$(call RequireCommand
,bzip2
, \
99 Please
install bzip2. \
102 $(eval
$(call RequireCommand
,patch
, \
103 Please
install patch. \
106 $(eval
$(call RequireCommand
,perl
, \
107 Please
install perl. \
110 $(eval
$(call RequireCommand
,wget
, \
111 Please
install wget. \
114 define Require
/gnutar
115 $(TAR
) --version
2>&1 | grep GNU
> /dev
/null
118 $(eval
$(call Require
,gnutar
, \
119 Please
install GNU
tar. \
122 $(eval
$(call RequireCommand
,autoconf
, \
123 Please
install GNU autoconf. \