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git://git.openwrt.org/openwrt/openwrt.git
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151 lines
3.1 KiB
Makefile
151 lines
3.1 KiB
Makefile
#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/prereq.mk
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include $(INCLUDE_DIR)/host.mk
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PKG_NAME:=Build dependency
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define Require/non-root
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[ "$$(shell whoami)" != "root" ]
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endef
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$(eval $(call Require,non-root, \
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Please do not compile as root. \
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))
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# Required for the toolchain
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define Require/working-make
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$(MAKE) -v | awk '($$$$1 == "GNU") && ($$$$2 = "Make") && ($$$$3 >= "3.81") { print "ok" }' | grep ok > /dev/null
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endef
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$(eval $(call Require,working-make, \
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Please install GNU make v3.81 or later. (This version has bugs) \
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))
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define Require/case-sensitive-fs
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rm -f $(TMP_DIR)/test.*
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touch $(TMP_DIR)/test.fs
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[ \! -f $(TMP_DIR)/test.FS ]
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endef
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$(eval $(call Require,case-sensitive-fs, \
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OpenWrt can only be built on a case-sensitive filesystem \
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))
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define Require/getopt
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getopt --help 2>&1 | grep long >/dev/null
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endef
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$(eval $(call Require,getopt, \
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Please install GNU getopt \
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))
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define Require/fileutils
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gcp --help || cp --help
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endef
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$(eval $(call Require,fileutils, \
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Please install GNU fileutils \
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))
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define Require/working-gcc
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echo 'int main(int argc, char **argv) { return 0; }' | \
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gcc -x c -o $(TMP_DIR)/a.out -
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endef
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$(eval $(call Require,working-gcc, \
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Please install the GNU C Compiler (gcc). \
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))
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define Require/working-g++
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echo 'int main(int argc, char **argv) { return 0; }' | \
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g++ -x c++ -o $(TMP_DIR)/a.out -lstdc++ - && \
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$(TMP_DIR)/a.out
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endef
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$(eval $(call Require,working-g++, \
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Please install the GNU C++ Compiler (g++). \
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))
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define Require/ncurses
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echo 'int main(int argc, char **argv) { initscr(); return 0; }' | \
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gcc -include ncurses.h -x c -o $(TMP_DIR)/a.out -lncurses -
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endef
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$(eval $(call Require,ncurses, \
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Please install ncurses. (Missing libncurses.so or ncurses.h) \
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))
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define Require/zlib
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echo 'int main(int argc, char **argv) { gzdopen(0, "rb"); return 0; }' | \
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gcc -include zlib.h -x c -o $(TMP_DIR)/a.out -lz -
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endef
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$(eval $(call Require,zlib, \
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Please install zlib. (Missing libz.so or zlib.h) \
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))
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$(eval $(call RequireCommand,gawk, \
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Please install GNU awk. \
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))
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$(eval $(call RequireCommand,flex, \
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Please install flex. \
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))
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$(eval $(call RequireCommand,unzip, \
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Please install unzip. \
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))
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$(eval $(call RequireCommand,bzip2, \
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Please install bzip2. \
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))
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$(eval $(call RequireCommand,patch, \
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Please install patch. \
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))
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$(eval $(call RequireCommand,perl, \
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Please install perl. \
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))
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$(eval $(call RequireCommand,python, \
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Please install python. \
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))
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$(eval $(call RequireCommand,wget, \
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Please install wget. \
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))
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define Require/gnutar
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$(TAR) --version 2>&1 | grep GNU > /dev/null
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endef
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$(eval $(call Require,gnutar, \
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Please install GNU tar. \
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))
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$(eval $(call RequireCommand,svn, \
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Please install the subversion client. \
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))
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define Require/gnu-find
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$(FIND) $(TMP_DIR) -lname foo
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endef
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$(eval $(call Require,gnu-find, \
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Please install GNU find \
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))
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define Require/getopt-extended
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getopt --long - - >/dev/null
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endef
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$(eval $(call Require,getopt-extended, \
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Please install an extended getopt version that supports --long \
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))
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