Revert "rework prereq check"

This reverts commit fba2ff31928b18364c1934654169806f5c800e23.

1 files changed, 218 insertions, 3 deletions

diff --git a/Makefile b/Makefile
index 2f1a58f1c..5ee53356b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,221 @@
 # This file is part of the OpenADK project. OpenADK is copyrighted
 # material, please see the LICENCE file in the top-level directory.
 
-# GNU make and BSD make compatible make file wrapper
-all v menuconfig download clean cleankernel cleansystem cleandir distclean hostclean hostpackage package:
-	@./scripts/prereq.sh $@
+_UNLIMIT=	__limit=$$(ulimit -dH 2>/dev/null); \
+		test -n "$$__limit" && ulimit -Sd $$__limit; ulimit -n 1024;
+
+all: .prereq_done checkreloc
+	@${_UNLIMIT} ${GMAKE_INV} all
+
+v: .prereq_done
+	@(echo; echo "Build started on $$(LC_ALL=C LANGUAGE=C date)"; \
+	    set -x; ${_UNLIMIT} ${GMAKE_FMK} ADK_VERBOSE=1 all) 2>&1 | tee -a make.log
+
+help:
+	@echo 'Configuration targets:'
+	@echo '  config       - Update current config utilising a line-oriented program'
+	@echo '  menuconfig   - Update current config utilising a menu based program'
+	@echo '                 (default when .config does not exist)'
+	@echo '  oldconfig    - Update current config utilising a provided .configs base'
+	@echo '  defconfig    - New config with defaults'
+	@echo '  allmodconfig - New config selecting all symbols with m'
+	@echo '  allyesconfig - New config selecting all symbols with y'
+	@echo '  allnoconfig  - New config where all options are answered with no'
+	@echo ''
+	@echo 'Help targets:'
+	@echo '  help         - Print this help text'
+	@echo '  pkg-help     - Print help about selectively compiling single packages'
+	@echo '  dev-help     - Print help for developers / package maintainers'
+	@echo ''
+	@echo 'Common targets:'
+	@echo '  download     - fetches all needed distfiles'
+	@echo '  kernelconfig - view the target kernel configuration'
+	@echo ''
+	@echo 'Cleaning targets:'
+	@echo '  clean        - Remove firmware and build directories'
+	@echo '  cleandir     - Same as "clean", but also remove all built toolchains'
+	@echo '  cleansystem  - Same as "cleandir", but only remove active system'
+	@echo '  cleankernel  - Remove kernel dir, useful if you changed any kernel patches'
+	@echo '  distclean    - Same as "cleandir", but also remove downloaded'
+	@echo '                 distfiles and .config'
+	@echo ''
+	@echo 'Other generic targets:'
+	@echo '  all          - Build everything as specified in .config'
+	@echo '                 (default if .config exists)'
+	@echo '  v            - Same as "all" but with logging to make.log enabled'
+
+pkg-help:
+	@echo 'Package specific targets (use with "package=<pkg-name>" parameter):'
+	@echo '  fetch        - Download the necessary distfile'
+	@echo '  extract      - Same as "fetch", but also extract the distfile'
+	@echo '  patch        - Same as "extract", but also patch the source'
+	@echo '  build        - Same as "patch", but also build the binaries'
+	@echo '  fake         - Same as "build", but also install the binaries'
+	@echo '  package      - Same as "fake", but also create the package'
+	@echo '  clean        - Deinstall and remove the build area'
+	@echo '  distclean    - Same as "clean", but also remove the distfiles'
+	@echo ''
+	@echo 'Short package rebuilding guide:'
+	@echo '  run "make package=<pkgname> clean" to remove all generated binaries'
+	@echo '  run "make package=<pkgname> package" to build everything and create the package(s)'
+	@echo ''
+	@echo 'This does not automatically resolve package dependencies!'
+
+dev-help:
+	@echo 'Fast way of updating package patches:'
+	@echo '  run "make package=<pkgname> clean" to start with a good base'
+	@echo '  run "make package=<pkgname> patch" to fetch, unpack and patch the source'
+	@echo '  edit the package sources at build_dir/w-<pkgname>-*/<pkgname>-<version>'
+	@echo '  run "make package=<pkgname> update-patches" to regenerate patch files'
+	@echo ''
+	@echo 'All changed patches will be opened with your $$EDITOR,'
+	@echo 'so you can add a description and verify the modifications.'
+	@echo ''
+	@echo 'Adding a new package:'
+	@echo 'make PKG=foo VER=1.0 newpackage'
+	@echo 'Adding a new simple library package:'
+	@echo 'make PKG=foo VER=1.0 TYPE=lib newpackage'
+	@echo 'Adding a new simple program package:'
+	@echo 'make PKG=foo VER=1.0 TYPE=prog newpackage'
+
+clean: .prereq_done
+	-@rm -f nohup.out
+	@${GMAKE_INV} clean
+
+config: .prereq_done
+	@${GMAKE_INV} _config W=
+
+oldconfig: .prereq_done
+	@${GMAKE_INV} _config W=--oldconfig
+
+download: .prereq_done
+	@${GMAKE_INV} toolchain/download
+	@${GMAKE_INV} dep
+	@${GMAKE_INV} package/download
+
+cleankernel kernelclean: .prereq_done
+	-@${GMAKE_INV} cleankernel
+
+cleandir dirclean: .prereq_done
+	-@${GMAKE_INV} cleandir
+	@-rm -f make.log .prereq_done
+
+cleansystem: .prereq_done
+	-@${GMAKE_INV} cleansystem
+	@-rm -f make.log .prereq_done
+
+distclean cleandist:
+	-@${GMAKE_INV} distclean
+	@-rm -f make.log .prereq_done
+
+image: .prereq_done
+	@${GMAKE_INV} image
+
+targethelp: .prereq_done
+	@${GMAKE_INV} targethelp
+
+kernelconfig: .prereq_done
+	@${GMAKE_INV} kernelconfig
+
+newpackage: .prereq_done
+	@${GMAKE_INV} newpackage
+
+image_clean imageclean cleanimage: .prereq_done
+	@${GMAKE_INV} image_clean
+
+menuconfig: .prereq_done
+	@${GMAKE_INV} menuconfig
+
+defconfig: .prereq_done
+	@${GMAKE_INV} defconfig
+
+allnoconfig: .prereq_done
+	@${GMAKE_INV} KCONFIG_ALLCONFIG=all.config _config W=--allnoconfig
+
+allyesconfig: .prereq_done
+	@${GMAKE_INV} KCONFIG_ALLCONFIG=all.config _config W=--allyesconfig
+
+allmodconfig: .prereq_done
+	@${GMAKE_INV} KCONFIG_ALLCONFIG=all.config _config W=--allmodconfig
+
+package_index: .prereq_done
+	@${GMAKE_INV} package_index
+
+buildall: .prereq_done
+	@${GMAKE_INV} buildall
+
+check: .prereq_done
+	@${GMAKE_INV} check
+
+check-gcc: .prereq_done
+	@${GMAKE_INV} check-gcc
+
+check-g++: .prereq_done
+	@${GMAKE_INV} check-g++
+
+menu: .prereq_done
+	@${GMAKE_INV} menu
+
+dep: .prereq_done
+	@${GMAKE_INV} dep
+
+world: .prereq_done
+	@${GMAKE_INV} world
+
+prereq:
+	@rm -f .prereq_done
+	@${GMAKE} .prereq_done
+
+prereq-noerror:
+	@rm -f .prereq_done
+	@${GMAKE} .prereq_done NO_ERROR=1
+
+NO_ERROR=0
+.prereq_done:
+	@-rm -rf .prereq_done
+	@if ! bash --version 2>&1 | grep -F 'GNU bash' >/dev/null 2>&1; then \
+		echo "GNU bash needs to be installed."; \
+		exit 1; \
+	fi
+	@echo "ADK_TOPDIR:=$$(readlink -nf . 2>/dev/null || pwd -P)" >prereq.mk
+	@echo "BASH:=$$(which bash)" >>prereq.mk
+	@if [ -z "$$(which gmake 2>/dev/null )" ]; then \
+		echo "GMAKE:=$$(which make)" >>prereq.mk ;\
+	else \
+		echo "GMAKE:=$$(which gmake)" >>prereq.mk ;\
+	fi
+	@echo "GNU_HOST_NAME:=$$(${CC} -dumpmachine)" >>prereq.mk
+	@echo "ARCH_FOR_BUILD:=$$(${CC} -dumpmachine | sed \
+	    -e 's/x86_64-linux-gnux32/x32/' \
+	    -e s'/-.*//' \
+	    -e 's/sparc.*/sparc/' \
+	    -e 's/armeb.*/armeb/g' \
+	    -e 's/arm.*/arm/g' \
+	    -e 's/m68k.*/m68k/' \
+	    -e 's/sh[234]/sh/' \
+	    -e 's/mips-.*/mips/' \
+	    -e 's/mipsel-.*/mipsel/' \
+	    -e 's/i[3-9]86/x86/' \
+	    )" >>prereq.mk
+	@echo 'HOST_CC:=${CC}' >>prereq.mk
+	@echo 'HOST_CXX:=${CXX}' >>prereq.mk
+	@echo 'LANGUAGE:=C' >>prereq.mk
+	@echo 'LC_ALL:=C' >>prereq.mk
+	@echo 'MAKE:=$${GMAKE}' >>prereq.mk
+	@echo "OStype:=$$(env uname)" >>prereq.mk
+	@echo "_PATH:=$$PATH" >>prereq.mk
+	@echo "PATH:=\$${ADK_TOPDIR}/scripts:/usr/sbin:$$PATH" >>prereq.mk
+	@echo "SHELL:=$$(which bash)" >>prereq.mk
+	@echo "GIT:=$$(which git 2>/dev/null)" >>prereq.mk
+	@env NO_ERROR=${NO_ERROR} BASH="$$(which bash)" \
+		CC='${CC}' CPPFLAGS='${CPPFLAGS}' \
+	    	bash scripts/scan-tools.sh
+	@echo '===> Prerequisites checked successfully.'
+	@touch .adkinit
+	@touch $@
+
+checkreloc:
+	@bash scripts/reloc.sh
+
+.PHONY: prereq prereq-noerror checkreloc
+# DO NOT DELETE