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 $(TOPDIR)/rules.mk
   9 TMP_DIR:=$(TOPDIR)/tmp
  10 include $(INCLUDE_DIR)/prereq.mk
  11 include $(INCLUDE_DIR)/host.mk
  12
  13 define Require/non-root
  14         [ "$$(shell whoami)" != "root" ]
  15 endef
  16 $(eval $(call Require,non-root, \
  17         Please do not compile as root. \
  18 ))
  19
  20 # Required for the toolchain
  21 define Require/working-make
  22         echo 'all: test' > $(TMP_DIR)/check.mk
  23         echo 'e0 = $$$$(foreach s,foobar,$$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
  24         echo 'e1 = $$$$(foreach s,foobar, $$$$(eval $$$$s:))' >> $(TMP_DIR)/check.mk
  25         echo 'test: $$$$(strip $$$$(e0)) $$$$(strip $$$$(e1))' >> $(TMP_DIR)/check.mk
  26         $(NO_TRACE_MAKE) -f $(TMP_DIR)/check.mk
  27 endef
  28
  29 $(eval $(call Require,working-make, \
  30         Please install GNU make v3.81 or later. (This version has bugs) \
  31 ))
  32
  33 define Require/case-sensitive-fs
  34         rm -f $(TMP_DIR)/test.*
  35         touch $(TMP_DIR)/test.fs
  36         [ \! -f $(TMP_DIR)/test.FS ]
  37 endef
  38
  39 $(eval $(call Require,case-sensitive-fs, \
  40         OpenWrt can only be built on a case-sensitive filesystem \
  41 ))
  42
  43 define Require/working-gcc
  44         echo 'int main(int argc, char **argv) { return 0; }' | \
  45                 gcc -x c -o $(TMP_DIR)/a.out -
  46 endef
  47
  48 $(eval $(call Require,working-gcc, \
  49         Please install the GNU C Compiler (gcc). \
  50 ))
  51
  52 define Require/working-g++
  53         echo 'int main(int argc, char **argv) { return 0; }' | \
  54                 g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ -
  55 endef
  56
  57 $(eval $(call Require,working-g++, \
  58         Please install the GNU C++ Compiler (g++). \
  59 ))
  60
  61 define Require/ncurses
  62         echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
  63                 gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
  64 endef
  65
  66 $(eval $(call Require,ncurses, \
  67         Please install ncurses. (Missing libncurses.so or ncurses.h) \
  68 ))
  69
  70
  71 define Require/zlib
  72         echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
  73                 gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
  74 endef
  75
  76 $(eval $(call Require,zlib, \
  77         Please install zlib. (Missing libz.so or zlib.h) \
  78 ))
  79
  80
  81 $(eval $(call RequireCommand,bison, \
  82         Please install GNU bison. \
  83 ))
  84
  85 $(eval $(call RequireCommand,flex, \
  86         Please install flex. \
  87 ))
  88
  89 $(eval $(call RequireCommand,python, \
  90         Please install python. \
  91 ))
  92
  93 $(eval $(call RequireCommand,unzip, \
  94         Please install unzip. \
  95 ))
  96
  97 $(eval $(call RequireCommand,bzip2, \
  98         Please install bzip2. \
  99 ))
 100
 101 $(eval $(call RequireCommand,patch, \
 102         Please install patch. \
 103 ))
 104
 105 $(eval $(call RequireCommand,perl, \
 106         Please install perl. \
 107 ))
 108
 109 $(eval $(call RequireCommand,wget, \
 110         Please install wget. \
 111 ))
 112
 113 define Require/gnutar
 114         $(TAR) --version 2>&1 | grep GNU > /dev/null
 115 endef
 116
 117 $(eval $(call Require,gnutar, \
 118         Please install GNU tar. \
 119 ))