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 define Require/non-root
  13         [ "$$(shell whoami)" != "root" ]
  14 endef
  15 $(eval $(call Require,non-root, \
  16         Please do not compile as root. \
  17 ))
  18
  19 # Required for the toolchain
  20 define Require/working-make
  21         echo 'all: test' > $(TMP_DIR)/check.mk
  22         echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
  23         echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
  24         echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
  25         $(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
  26 endef
  27
  28 $(eval $(call Require,working-make, \
  29         Please install GNU make v3.81 or later. (This version has bugs) \
  30 ))
  31
  32 define Require/case-sensitive-fs
  33         rm -f $(TMP_DIR)/test.*
  34         touch $(TMP_DIR)/test.fs
  35         [ \! -f $(TMP_DIR)/test.FS ]
  36 endef
  37
  38 $(eval $(call Require,case-sensitive-fs, \
  39         OpenWrt can only be built on a case-sensitive filesystem \
  40 ))
  41
  42 define Require/working-gcc
  43         echo 'int main(int argc, char **argv) { return 0; }' | \
  44                 gcc -x c -o $(TMP_DIR)/a.out -
  45 endef
  46
  47 $(eval $(call Require,working-gcc, \
  48         Please install the GNU C Compiler (gcc). \
  49 ))
  50
  51 define Require/working-g++
  52         echo 'int main(int argc, char **argv) { return 0; }' | \
  53                 g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ -
  54 endef
  55
  56 $(eval $(call Require,working-g++, \
  57         Please install the GNU C++ Compiler (g++). \
  58 ))
  59
  60 define Require/ncurses
  61         echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
  62                 gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
  63 endef
  64
  65 $(eval $(call Require,ncurses, \
  66         Please install ncurses. (Missing libncurses.so or ncurses.h) \
  67 ))
  68
  69
  70 define Require/zlib
  71         echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
  72                 gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
  73 endef
  74
  75 $(eval $(call Require,zlib, \
  76         Please install zlib. (Missing libz.so or zlib.h) \
  77 ))
  78
  79
  80 $(eval $(call RequireCommand,bison, \
  81         Please install GNU bison. \
  82 ))
  83
  84 $(eval $(call RequireCommand,flex, \
  85         Please install flex. \
  86 ))
  87
  88 $(eval $(call RequireCommand,unzip, \
  89         Please install unzip. \
  90 ))
  91
  92 $(eval $(call RequireCommand,bzip2, \
  93         Please install bzip2. \
  94 ))
  95
  96 $(eval $(call RequireCommand,patch, \
  97         Please install patch. \
  98 ))
  99
 100 $(eval $(call RequireCommand,perl, \
 101         Please install perl. \
 102 ))
 103
 104 $(eval $(call RequireCommand,wget, \
 105         Please install wget. \
 106 ))
 107
 108 define Require/gnutar
 109         $(TAR) --version 2>&1 | grep GNU > /dev/null
 110 endef
 111
 112 $(eval $(call Require,gnutar, \
 113         Please install GNU tar. \
 114 ))
 115
 116 $(eval $(call RequireCommand,autoconf, \
 117         Please install GNU autoconf. \
 118 ))
 119
 120