Commit e07e1b45 authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

dependencies: cleanup 



Factorize some of the tests done by
toolchain/dependencies/dependencies.sh (check for unset environment
variables and check for required programs).

Make the output less verbose by only showing something when something
is not present. Some messages were really silly.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 84b1e44e

toolchain/dependencies/dependencies.sh

+38 −229
Original line number Diff line number Diff line
@@ -2,89 +2,21 @@ 
# vi: set sw=4 ts=4:

#set -x



echo ""

echo "Checking build system dependencies:"

export LC_ALL=C



#############################################################

#

# check build system 'environment'

#

#############################################################

if test -n "$CC" ; then

	echo "CC clean:						FALSE"

	/bin/echo -e "\n\nYou must run 'unset CC' so buildroot can run with";

# Verify that critical environment variables aren't set

for var in CC CXX CPP CFLAGS CXXFLAGS GREP_OPTIONS CROSS_COMPILE ARCH ; do

    if test -n "$(eval echo '$'$var)" ; then

	/bin/echo -e "\nYou must run 'unset $var' so buildroot can run with";

	/bin/echo -e "a clean environment on your build machine\n";

	exit 1;

fi;

echo "CC clean:					Ok"



if test -n "$CXX" ; then

	echo "CXX clean:					FALSE"

	/bin/echo -e "\n\nYou must run 'unset CXX' so buildroot can run with";

	/bin/echo -e "a clean environment on your build machine\n";

	exit 1;

fi;

echo "CXX clean:					Ok"





if test -n "$CPP" ; then

	echo "CPP clean:					FALSE"

	/bin/echo -e "\n\nYou must run 'unset CPP' so buildroot can run with";

	/bin/echo -e "a clean environment on your build machine\n";

	exit 1;

fi;

echo "CPP clean:					Ok"





if test -n "$CFLAGS" ; then

	echo "CFLAGS clean:					FALSE"

	/bin/echo -e "\n\nYou must run 'unset CFLAGS' so buildroot can run with";

	/bin/echo -e "a clean environment on your build machine\n";

	exit 1;

fi;

echo "CFLAGS clean:					Ok"



if test -n "$INCLUDES" ; then

	echo "INCLUDES clean:					FALSE"

	/bin/echo -e "WARNING: INCLUDES contains:\n\t'$INCLUDES'"

else

	echo "INCLUDES clean:					Ok"

    fi

done



if test -n "$CXXFLAGS" ; then

	echo "CXXFLAGS clean:					FALSE"

	/bin/echo -e "\n\nYou must run 'unset CXXFLAGS' so buildroot can run with";

	/bin/echo -e "a clean environment on your build machine\n";

	exit 1;

fi;

echo "CXXFLAGS clean:					Ok"



if test -n "$GREP_OPTIONS" ; then

        echo "GREP_OPTIONS clean:                               FALSE"

        /bin/echo -e "\n\nYou must run 'unset GREP_OPTIONS' so buildroot can run with";

        /bin/echo -e "a clean environment on your build machine\n";

        exit 1;

fi;



if test -n "$CROSS_COMPILE" ; then

        echo "CROSS_COMPILE clean:                               FALSE"

        /bin/echo -e "\n\nYou must run 'unset CROSS_COMPILE' so buildroot can run with";

        /bin/echo -e "a clean environment on your build machine\n";

        exit 1;

fi;



if test -n "$ARCH" ; then

        echo "ARCH clean:                               FALSE"

        /bin/echo -e "\n\nYou must run 'unset ARCH' so buildroot can run with";

        /bin/echo -e "a clean environment on your build machine\n";

        exit 1;

fi;





# Verify that grep works

echo "WORKS" | grep "WORKS" >/dev/null 2>&1

if test $? != 0 ; then

	echo "grep works:				FALSE"

	/bin/echo -e "\ngrep doesn't work\n"

	exit 1

fi
@@ -96,107 +28,68 @@ if test -n "$LD_LIBRARY_PATH" ; then 
	/bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep ':TRiGGER_end' >/dev/null 2>&1 ||

	/bin/echo TRiGGER_start"$LD_LIBRARY_PATH"TRiGGER_end | /bin/grep '::' >/dev/null 2>&1

	if test $? = 0; then

		echo "LD_LIBRARY_PATH sane:				FALSE"

		echo "You seem to have the current working directory in your"

		echo "LD_LIBRARY_PATH environment variable. This doesn't work."

		/bin/echo -e "\nYou seem to have the current working directory in your"

		/bin/echo -e "LD_LIBRARY_PATH environment variable. This doesn't work.\n"

		exit 1;

	else

		echo "LD_LIBRARY_PATH sane:				Ok"

	fi

fi;







#############################################################

#

# check build system 'which'

#

#############################################################

# Verify that which is installed

if ! which which > /dev/null ; then

	echo "which installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'which' on your build machine\n";

	/bin/echo -e "\nYou must install 'which' on your build machine\n";

	exit 1;

fi;

echo "which installed:				Ok"







#############################################################

#

# check build system 'sed'

#

#############################################################

# Check sed

SED=$(toolchain/dependencies/check-host-sed.sh)



if [ -z "$SED" ] ; then

	XSED=$HOST_SED_DIR/bin/sed

	echo "sed works:					No, using buildroot version instead"

	/bin/echo -e "\nSed doesn't work, using buildroot version instead\n"

else

	XSED=$SED

	echo "sed works:					Ok ($SED)"

fi









#############################################################

#

# check build system 'make'

#

#############################################################

# Check make

MAKE=$(which make 2> /dev/null)

if [ -z "$MAKE" ] ; then

	echo "make installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'make' on your build machine\n";

	/bin/echo -e "\nYou must install 'make' on your build machine\n";

	exit 1;

fi;

MAKE_VERSION=$($MAKE --version 2>&1 | $XSED -e 's/^.* \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')

if [ -z "$MAKE_VERSION" ] ; then

	echo "make installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'make' on your build machine\n";

	/bin/echo -e "\nYou must install 'make' on your build machine\n";

	exit 1;

fi;

MAKE_MAJOR=$(echo $MAKE_VERSION | $XSED -e "s/\..*//g")

MAKE_MINOR=$(echo $MAKE_VERSION | $XSED -e "s/^$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 "You have make '$MAKE_VERSION' installed.  GNU make >=3.81 is required"

	/bin/echo -e "\nYou have make '$MAKE_VERSION' installed.  GNU make >=3.81 is required\n"

	exit 1;

fi;

echo "GNU make version '$MAKE_VERSION':			Ok"







#############################################################

#

# check build system 'gcc'

#

#############################################################

# Check host gcc

COMPILER=$(which $HOSTCC 2> /dev/null)

if [ -z "$COMPILER" ] ; then

	COMPILER=$(which cc 2> /dev/null)

fi;

if [ -z "$COMPILER" ] ; then

	echo "C Compiler installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'gcc' on your build machine\n";

	/bin/echo -e "\nYou must install 'gcc' on your build machine\n";

	exit 1;

fi;



COMPILER_VERSION=$($COMPILER -v 2>&1 | $XSED -n '/^gcc version/p' |

	$XSED -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')

if [ -z "$COMPILER_VERSION" ] ; then

	echo "gcc installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'gcc' on your build machine\n";

	/bin/echo -e "\nYou must install 'gcc' on your build machine\n";

	exit 1;

fi;

COMPILER_MAJOR=$(echo $COMPILER_VERSION | $XSED -e "s/\..*//g")

COMPILER_MINOR=$(echo $COMPILER_VERSION | $XSED -e "s/^$COMPILER_MAJOR\.//g" -e "s/\..*//g")

if [ $COMPILER_MAJOR -lt 3 -o $COMPILER_MAJOR -eq 2 -a $COMPILER_MINOR -lt 95 ] ; then

	echo "You have gcc '$COMPILER_VERSION' installed.  gcc >= 2.95 is required"

	echo "\nYou have gcc '$COMPILER_VERSION' installed.  gcc >= 2.95 is required\n"

	exit 1;

fi;

echo "C compiler '$COMPILER'"

echo "C compiler version '$COMPILER_VERSION':			Ok"





# check for host CXX

CXXCOMPILER=$(which $HOSTCXX 2> /dev/null)
@@ -204,7 +97,6 @@ if [ -z "$CXXCOMPILER" ] ; then 
	CXXCOMPILER=$(which c++ 2> /dev/null)

fi

if [ -z "$CXXCOMPILER" ] ; then

	echo "C++ Compiler installed:		    FALSE"

	/bin/echo -e "\nYou may have to install 'g++' on your build machine\n"

	#exit 1

fi
@@ -212,117 +104,34 @@ if [ ! -z "$CXXCOMPILER" ] ; then 
	CXXCOMPILER_VERSION=$($CXXCOMPILER -v 2>&1 | $XSED -n '/^gcc version/p' |

		$XSED -e 's/^gcc version \([0-9\.]\)/\1/g' -e 's/[-\ ].*//g' -e '1q')

	if [ -z "$CXXCOMPILER_VERSION" ] ; then

		echo "c++ installed:		    FALSE"

		/bin/echo -e "\nYou may have to install 'g++' on your build machine\n"

		#exit 1

	fi



	CXXCOMPILER_MAJOR=$(echo $CXXCOMPILER_VERSION | $XSED -e "s/\..*//g")

	CXXCOMPILER_MINOR=$(echo $CXXCOMPILER_VERSION | $XSED -e "s/^$CXXCOMPILER_MAJOR\.//g" -e "s/\..*//g")

	if [ $CXXCOMPILER_MAJOR -lt 3 -o $CXXCOMPILER_MAJOR -eq 2 -a $CXXCOMPILER_MINOR -lt 95 ] ; then

		echo "You have g++ '$CXXCOMPILER_VERSION' installed.  g++ >= 2.95 is required"

		/bin/echo -e "\nYou have g++ '$CXXCOMPILER_VERSION' installed.  g++ >= 2.95 is required\n"

		exit 1

	fi

	echo "C++ compiler '$CXXCOMPILER'"

	echo "C++ compiler version '$CXXCOMPILER_VERSION':			Ok"

fi



#############################################################

#

# check build system 'awk'

#

#############################################################

if ! which awk > /dev/null ; then

	echo "awk installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'awk' on your build machine\n";

	exit 1;

fi;

echo "awk installed:					Ok"



#############################################################

#

# check build system 'bash'

#

#############################################################

# Check bash

if ! $SHELL --version 2>&1 | grep -q '^GNU bash'; then

	echo "bash installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'bash' on your build machine\n";

	exit 1;

fi;

echo "bash installed:					Ok"



#############################################################

#

# check build system 'bison'

#

#############################################################

if ! which bison > /dev/null ; then

	echo "bison installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'bison' on your build machine\n";

	exit 1;

fi;

echo "bison installed:				Ok"





#############################################################

#

# check build system 'flex'

#

#############################################################

if ! which flex > /dev/null ; then

	echo "flex installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'flex' on your build machine\n";

	/bin/echo -e "\nYou must install 'bash' on your build machine\n";

	exit 1;

fi;

echo "flex installed:					Ok"





#############################################################

#

# check build system 'gettext'

#

#############################################################

if ! which msgfmt > /dev/null ; then \

	echo "gettext installed:		    FALSE"

	/bin/echo -e "\n\nYou must install 'gettext' on your build machine\n"; \

	exit 1; \

fi;

echo "gettext installed:				Ok"





#############################################################

#

# check build system 'makeinfo'

#

#############################################################



if ! which makeinfo > /dev/null ; then \

	echo "makeinfo installed:		    FALSE"

	/bin/echo -e "\n\nMost likely some packages will fail to build their documentation"

	echo "Either install 'makeinfo' on your host or fix the respective packages."

	echo "Makeinfo can usually be found in the texinfo package for your host."

	exit 1

# Check that a few mandatory programs are installed

for prog in awk bison flex msgfmt makeinfo patch ; do

    if ! which $prog > /dev/null ; then

	/bin/echo -e "\nYou must install '$prog' on your build machine";

	if test $prog = "makeinfo" ; then

	    /bin/echo -e "makeinfo is usually part of the texinfo package in your distribution\n"

	elif test $prog = "msgfmt" ; then

	    /bin/echo -e "msgfmt is usually part of the gettext package in your distribution\n"

	else

	echo "makeinfo installed:				Ok"

	    /bin/echo -e "\n"

	fi



#############################################################

#

# check build system 'patch'

#

#############################################################

if ! which patch > /dev/null ; then \

	echo "patch installed:				FALSE"

	/bin/echo -e "\n\nYou must install 'patch' on your build machine\n"; \

	exit 1; \

fi;

echo "patch installed:				Ok"



#############################################################

#

# All done

#

#############################################################

echo "Build system dependencies:			Ok"

echo ""

	exit 1;

    fi

done