| #!/bin/sh |
| # vi: set sw=4 ts=4: |
| |
| export LC_ALL=C |
| TAB="$(printf '\t')" |
| NL=" |
| " |
| |
| # Verify that grep works |
| echo "WORKS" | grep "WORKS" >/dev/null 2>&1 |
| if test $? != 0 ; then |
| echo |
| echo "grep doesn't work" |
| exit 1 |
| fi |
| |
| # Sanity check for CWD in LD_LIBRARY_PATH |
| case ":${LD_LIBRARY_PATH:-unset}:" in |
| (*::*|*:.:*) |
| echo |
| echo "You seem to have the current working directory in your" |
| echo "LD_LIBRARY_PATH environment variable. This doesn't work." |
| exit 1 |
| ;; |
| esac |
| |
| # Sanity check for CWD in PATH. Having the current working directory |
| # in the PATH makes various packages (e.g. toolchain, coreutils...) |
| # build process break. |
| # PATH should not contain a newline, otherwise it fails in spectacular |
| # ways as soon as PATH is referenced in a package rule |
| # An empty PATH is technically possible, but in practice we would not |
| # even arrive here if that was the case. |
| case ":${PATH:-unset}:" in |
| (*::*|*:.:*) |
| echo |
| echo "You seem to have the current working directory in your" |
| echo "PATH environment variable. This doesn't work." |
| exit 1 |
| ;; |
| (*" "*|*"${TAB}"*|*"${NL}"*) |
| printf "\n" |
| printf "Your PATH contains spaces, TABs, and/or newline (\\\n) characters.\n" |
| printf "This doesn't work. Fix you PATH.\n" |
| exit 1 |
| ;; |
| esac |
| |
| if test -n "$PERL_MM_OPT" ; then |
| echo |
| echo "You have PERL_MM_OPT defined because Perl local::lib" |
| echo "is installed on your system. Please unset this variable" |
| echo "before starting Buildroot, otherwise the compilation of" |
| echo "Perl related packages will fail" |
| exit 1 |
| fi |
| |
| check_prog_host() |
| { |
| prog="$1" |
| if ! which $prog > /dev/null ; then |
| echo >&2 |
| echo "You must install '$prog' on your build machine" >&2 |
| exit 1 |
| fi |
| } |
| |
| # Verify that which is installed |
| check_prog_host "which" |
| # Verify that sed is installed |
| check_prog_host "sed" |
| |
| # 'file' must be present and must be exactly /usr/bin/file, |
| # otherwise libtool fails in incomprehensible ways. |
| check_prog_host "/usr/bin/file" |
| |
| # Check make |
| MAKE=$(which make 2> /dev/null) |
| if [ -z "$MAKE" ] ; then |
| echo |
| echo "You must install 'make' on your build machine"; |
| exit 1; |
| fi; |
| MAKE_VERSION=$($MAKE --version 2>&1 | sed -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q') |
| if [ -z "$MAKE_VERSION" ] ; then |
| echo |
| echo "You must install 'make' on your build machine"; |
| exit 1; |
| fi; |
| MAKE_MAJOR=$(echo $MAKE_VERSION | sed -e "s/\..*//g") |
| MAKE_MINOR=$(echo $MAKE_VERSION | sed -e "s/^$MAKE_MAJOR\.//g" -e "s/\..*//g" -e "s/[a-zA-Z].*//g") |
| if [ $MAKE_MAJOR -lt 3 ] || [ $MAKE_MAJOR -eq 3 -a $MAKE_MINOR -lt 81 ] ; then |
| echo |
| echo "You have make '$MAKE_VERSION' installed. GNU make >=3.81 is required" |
| exit 1; |
| fi; |
| |
| # Check host gcc |
| COMPILER=$(which $HOSTCC_NOCCACHE 2> /dev/null) |
| if [ -z "$COMPILER" ] ; then |
| COMPILER=$(which cc 2> /dev/null) |
| fi; |
| if [ -z "$COMPILER" ] ; then |
| echo |
| echo "You must install 'gcc' on your build machine"; |
| exit 1; |
| fi; |
| |
| COMPILER_VERSION=$($COMPILER -v 2>&1 | sed -n '/^gcc version/p' | |
| sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q') |
| if [ -z "$COMPILER_VERSION" ] ; then |
| echo |
| echo "You must install 'gcc' on your build machine"; |
| exit 1; |
| fi; |
| COMPILER_MAJOR=$(echo $COMPILER_VERSION | sed -e "s/\..*//g") |
| COMPILER_MINOR=$(echo $COMPILER_VERSION | sed -e "s/^$COMPILER_MAJOR\.//g" -e "s/\..*//g") |
| if [ $COMPILER_MAJOR -lt 4 -o $COMPILER_MAJOR -eq 4 -a $COMPILER_MINOR -lt 8 ] ; then |
| echo |
| echo "You have gcc '$COMPILER_VERSION' installed. gcc >= 4.8 is required" |
| exit 1; |
| fi; |
| |
| # check for host CXX |
| CXXCOMPILER=$(which $HOSTCXX_NOCCACHE 2> /dev/null) |
| if [ -z "$CXXCOMPILER" ] ; then |
| CXXCOMPILER=$(which c++ 2> /dev/null) |
| fi |
| |
| if [ -z "$CXXCOMPILER" ] ; then |
| echo |
| echo "You may have to install 'g++' on your build machine" |
| fi |
| if [ ! -z "$CXXCOMPILER" ] ; then |
| CXXCOMPILER_VERSION=$($CXXCOMPILER -v 2>&1 | sed -n '/^gcc version/p' | |
| sed -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q') |
| if [ -z "$CXXCOMPILER_VERSION" ] ; then |
| echo |
| echo "You may have to install 'g++' on your build machine" |
| fi |
| fi |
| |
| if [ -n "$CXXCOMPILER_VERSION" ] ; then |
| CXXCOMPILER_MAJOR=$(echo $CXXCOMPILER_VERSION | sed -e "s/\..*//g") |
| CXXCOMPILER_MINOR=$(echo $CXXCOMPILER_VERSION | sed -e "s/^$CXXCOMPILER_MAJOR\.//g" -e "s/\..*//g") |
| if [ $CXXCOMPILER_MAJOR -lt 4 -o $CXXCOMPILER_MAJOR -eq 4 -a $CXXCOMPILER_MINOR -lt 8 ] ; then |
| echo |
| echo "You have g++ '$CXXCOMPILER_VERSION' installed. g++ >= 4.8 is required" |
| exit 1 |
| fi |
| fi |
| |
| # Check bash |
| # We only check bash is available, setting SHELL appropriately is done |
| # in the top-level Makefile, and we mimick the same sequence here |
| if [ -n "${BASH}" ]; then : |
| elif [ -x /bin/bash ]; then : |
| elif [ -z "$( sh -c 'echo $BASH' )" ]; then |
| echo |
| echo "You must install 'bash' on your build machine" |
| exit 1 |
| fi |
| |
| # Check that a few mandatory programs are installed |
| missing_progs="no" |
| for prog in patch perl tar wget cpio unzip rsync bc ${DL_TOOLS} ; do |
| if ! which $prog > /dev/null ; then |
| echo "You must install '$prog' on your build machine"; |
| missing_progs="yes" |
| if test $prog = "svn" ; then |
| echo " svn is usually part of the subversion package in your distribution" |
| elif test $prog = "hg" ; then |
| echo " hg is usually part of the mercurial package in your distribution" |
| elif test $prog = "zcat" ; then |
| echo " zcat is usually part of the gzip package in your distribution" |
| elif test $prog = "bzcat" ; then |
| echo " bzcat is usually part of the bzip2 package in your distribution" |
| fi |
| fi |
| done |
| |
| if test "${missing_progs}" = "yes" ; then |
| exit 1 |
| fi |
| |
| # apply-patches.sh needs patch with --no-backup-if-mismatch support (GNU, busybox w/DESKTOP) |
| if ! patch --no-backup-if-mismatch </dev/null 2>/dev/null; then |
| echo "Your patch program does not support the --no-backup-if-mismatch option. Install GNU patch" |
| exit 1 |
| fi |
| |
| if grep ^BR2_NEEDS_HOST_UTF8_LOCALE=y $BR2_CONFIG > /dev/null; then |
| if ! which locale > /dev/null ; then |
| echo |
| echo "You need locale support on your build machine to build a toolchain supporting locales" |
| exit 1 ; |
| fi |
| if ! locale -a | grep -q -i -E 'utf-?8$' ; then |
| echo |
| echo "You need at least one UTF8 locale to build a toolchain supporting locales" |
| exit 1 ; |
| fi |
| fi |
| |
| if grep -q ^BR2_NEEDS_HOST_JAVA=y $BR2_CONFIG ; then |
| check_prog_host "java" |
| JAVA_GCJ=$(java -version 2>&1 | grep gcj) |
| if [ ! -z "$JAVA_GCJ" ] ; then |
| echo |
| echo "$JAVA_GCJ is not sufficient to compile your package selection." |
| echo "Please install an OpenJDK/IcedTea/Oracle Java." |
| exit 1 ; |
| fi |
| fi |
| |
| if grep -q ^BR2_HOSTARCH_NEEDS_IA32_LIBS=y $BR2_CONFIG ; then |
| if test ! -f /lib/ld-linux.so.2 ; then |
| echo |
| echo "Your Buildroot configuration uses pre-built tools for the x86 architecture," |
| echo "but your build machine uses the x86-64 architecture without the 32 bits compatibility" |
| echo "library." |
| echo "If you're running a Debian/Ubuntu distribution, install the libc6-i386," |
| echo "lib32stdc++6, and lib32z1 packages (or alternatively libc6:i386," |
| echo "libstdc++6:i386, and zlib1g:i386)." |
| echo "If you're running a RedHat/Fedora distribution, install the glibc.i686 and" |
| echo "zlib.i686 packages." |
| echo "If you're running an ArchLinux distribution, install lib32-glibc." |
| echo "For other distributions, refer to the documentation on how to install the 32 bits" |
| echo "compatibility libraries." |
| exit 1 |
| fi |
| fi |
| |
| if grep -q ^BR2_HOSTARCH_NEEDS_IA32_COMPILER=y $BR2_CONFIG ; then |
| if ! echo "int main(void) {}" | gcc -m32 -x c - -o /dev/null 2>/dev/null; then |
| echo |
| echo "Your Buildroot configuration needs a compiler capable of building 32 bits binaries." |
| echo "If you're running a Debian/Ubuntu distribution, install the gcc-multilib package." |
| echo "For other distributions, refer to their documentation." |
| exit 1 |
| fi |
| |
| if ! echo "int main(void) {}" | g++ -m32 -x c++ - -o /dev/null 2>/dev/null; then |
| echo |
| echo "Your Buildroot configuration needs a compiler capable of building 32 bits binaries." |
| echo "If you're running a Debian/Ubuntu distribution, install the g++-multilib package." |
| echo "For other distributions, refer to their documentation." |
| exit 1 |
| fi |
| fi |
| |
| # Check that the Perl installation is complete enough for Buildroot. |
| required_perl_modules="Data::Dumper" # Needed to build host-autoconf |
| required_perl_modules="$required_perl_modules ExtUtils::MakeMaker" # Used by host-libxml-parser-perl |
| required_perl_modules="$required_perl_modules Thread::Queue" # Used by host-automake |
| |
| if grep -q ^BR2_PACKAGE_MPV=y $BR2_CONFIG ; then |
| required_perl_modules="$required_perl_modules Math::BigInt" |
| required_perl_modules="$required_perl_modules Math::BigRat" |
| fi |
| |
| if grep -q ^BR2_PACKAGE_WHOIS=y $BR2_CONFIG ; then |
| required_perl_modules="$required_perl_modules autodie" |
| fi |
| |
| if grep -q -E '^BR2_PACKAGE_(WEBKITGTK|WPEWEBKIT)=y' $BR2_CONFIG ; then |
| required_perl_modules="${required_perl_modules} JSON::PP" |
| fi |
| |
| # This variable will keep the modules that are missing in your system. |
| missing_perl_modules="" |
| |
| for pm in $required_perl_modules ; do |
| if ! perl -e "require $pm" > /dev/null 2>&1 ; then |
| missing_perl_modules="$missing_perl_modules $pm" |
| fi |
| done |
| |
| if [ -n "$missing_perl_modules" ] ; then |
| echo "Your Perl installation is not complete enough; at least the following" |
| echo "modules are missing:" |
| echo |
| for pm in $missing_perl_modules ; do |
| printf "\t $pm\n" |
| done |
| echo |
| exit 1 |
| fi |