#!/bin/sh
#set( $D = '$' )
#[[
# some utility functions
isplatform()
{
for p in $PLATFORM
do
if [ "$p" = "$1" ]; then
return 0
fi
done
return 1
}
notisplatform()
{
for p in $PLATFORM
do
if [ "$p" = "$1" ]; then
return 1
fi
done
return 0
}
istoolchain()
{
for t in $TOOLCHAIN
do
if [ "$t" = "$1" ]; then
return 0
fi
done
return 1
}
notistoolchain()
{
for t in $TOOLCHAIN
do
if [ "$t" = "$1" ]; then
return 1
fi
done
return 0
}
# clean abort
abort_configure()
{
rm -Rf "$TEMP_DIR"
exit 1
}
# Test for availability of pkg-config
PKG_CONFIG=`command -v pkg-config`
: ${PKG_CONFIG:="false"}
# Simple uname based platform detection
# $PLATFORM is used for platform dependent dependency selection
OS=`uname -s`
OS_VERSION=`uname -r`
ARCH=`uname -m`
printf "detect platform... "
if [ "$OS" = "SunOS" ]; then
PLATFORM="solaris sunos unix svr4"
elif [ "$OS" = "Linux" ]; then
PLATFORM="linux unix"
elif [ "$OS" = "FreeBSD" ]; then
PLATFORM="freebsd bsd unix"
elif [ "$OS" = "OpenBSD" ]; then
PLATFORM="openbsd bsd unix"
elif [ "$OS" = "NetBSD" ]; then
PLATFORM="netbsd bsd unix"
elif [ "$OS" = "Darwin" ]; then
PLATFORM="macos osx bsd unix"
elif echo "$OS" | grep -i "MINGW" > /dev/null; then
PLATFORM="windows mingw"
fi
: ${PLATFORM:="unix"}
PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
echo "$PLATFORM_NAME"
]]#
# help text
printhelp()
{
echo "Usage: $0 [OPTIONS]..."
echo 'Configuration:'
#foreach( $cfg in $config )
if true \
#if( $cfg.platform )
&& isplatform "${cfg.platform}" \
#end
#foreach( $np in $cfg.notList )
&& notisplatform "${np}" \
#end
; then
:
#foreach( $var in $cfg.vars )
#if( $var.overridable )
if test -z "${D}${var.varName}__described__"; then
${var.varName}__described__=1
cat << '__EOF__'
${var.helpText}
__EOF__
fi
#end
#end
fi
#end
cat << '__EOF__'
Build Types:
--debug add extra compile flags for debug builds
--release add extra compile flags for release builds
#if( $options.size() > 0 )
Options:
#foreach( $opt in $options )
${opt.helpText}
#end
#end
#if( $features.size() > 0 )
Optional Features:
#foreach( $feature in $features )
${feature.helpText}
#end
#end
__EOF__
abort_configure
}
# create temporary directory
TEMP_DIR=".tmp-`uname -n`"
rm -Rf "$TEMP_DIR"
if mkdir -p "$TEMP_DIR"; then
:
else
echo "Cannot create tmp dir $TEMP_DIR"
echo "Abort"
exit 1
fi
touch "$TEMP_DIR/options"
touch "$TEMP_DIR/features"
# config variables
#foreach( $cfg in $config )
if true \
#if( $cfg.platform )
&& isplatform "${cfg.platform}" \
#end
#foreach( $np in $cfg.notList )
&& notisplatform "${np}" \
#end
; then
:
#foreach( $var in $cfg.vars )
if test -z "${D}${var.varName}__initialized__"; then
${var.varName}__initialized__=1
#if( $var.exec )
${var.varName}=`${var.value}`
#else
${var.varName}='${var.value}'
#end
fi
#end
fi
#end
# features
#foreach( $feature in $features )
#if( ${feature.auto} )
${feature.varName}=auto
#end
#end
#
# parse arguments
#
BUILD_TYPE="default"
for ARG in "$@"
do
case "$ARG" in
#foreach( $var in $vars )
#if ($var.overridable)
"--${var.arg}="*) ${var.varName}=${D}{ARG#--${var.arg}=} ;;
#end
#end
"--help"*) printhelp ;;
"--debug") BUILD_TYPE="debug" ;;
"--release") BUILD_TYPE="release" ;;
#foreach( $opt in $options )
"--${opt.arg}="*) ${opt.varName}=${D}{ARG#--${opt.arg}=} ;;
"--${opt.arg}") echo "option '$ARG' needs a value:"; echo " $ARG=${opt.valuesString}"; abort_configure ;;
#end
#foreach( $feature in $features )
"--enable-${feature.arg}") ${feature.varName}=on ;;
"--disable-${feature.arg}") unset ${feature.varName} ;;
#end
"-"*) echo "unknown option: $ARG"; abort_configure ;;
esac
done
# toolchain detection utilities
. make/toolchain.sh
# check languages
lang_c=
lang_cpp=
#foreach( $lang in $languages )
if detect_${lang}_compiler ; then
lang_${lang}=1
fi
#end
## Begin unparsed content. **
#[[
# set defaults for dir variables
: ${exec_prefix:="$prefix"}
: ${bindir:='${exec_prefix}/bin'}
: ${sbindir:='${exec_prefix}/sbin'}
: ${libdir:='${exec_prefix}/lib'}
: ${libexecdir:='${exec_prefix}/libexec'}
: ${datarootdir:='${prefix}/share'}
: ${datadir:='${datarootdir}'}
: ${sharedstatedir:='${prefix}/com'}
if [ -z "$sysconfdir" ]; then
if [ "$prefix" = '/usr' ]; then
sysconfdir='/etc'
else
sysconfdir='${prefix}/etc'
fi
fi
if [ -z "$localstatedir" ]; then
if [ "$prefix" = '/usr' ]; then
localstatedir='/var'
else
localstatedir='${prefix}/var'
fi
fi
if [ -z "$runstatedir" ]; then
if [ "$prefix" = '/usr' ]; then
runstatedir='/var/run'
else
runstatedir='${prefix}/var'
fi
fi
: ${includedir:='${prefix}/include'}
: ${infodir:='${datarootdir}/info'}
: ${mandir:='${datarootdir}/man'}
: ${localedir:='${datarootdir}/locale'}
# check if a config.site exists and load it
CONFIG_SITE_OK=0
if [ -n "$CONFIG_SITE" ]; then
# CONFIG_SITE may contain space separated file names
for cs in $CONFIG_SITE; do
printf "loading defaults from $cs... "
if [ -f "$cs" ]; then
. "$cs"
echo ok
CONFIG_SITE_OK=1
break
else
echo "not found"
fi
done
elif [ -f "$prefix/share/config.site" ]; then
printf "loading site defaults... "
. "$prefix/share/config.site"
echo ok
CONFIG_SITE_OK=1
elif [ -f "$prefix/etc/config.site" ]; then
printf "loading site defaults... "
. "$prefix/etc/config.site"
echo ok
CONFIG_SITE_OK=1
fi
if [ $CONFIG_SITE_OK -eq 0 ]; then
# try to detect the correct libdir on our own, except it was changed by the user
if [ "$libdir" = '${exec_prefix}/lib' ] ; then
if [ "$TOOLCHAIN_WSIZE" = "64" ] ; then
if [ "$OS" = "SunOS" ]; then
[ -d "${exec_prefix}/lib/64" ] && libdir='${exec_prefix}/lib/64'
else
[ -d "${exec_prefix}/lib64" ] && libdir='${exec_prefix}/lib64'
fi
elif [ "$TOOLCHAIN_WSIZE" = "32" ] ; then
if [ "$OS" = "SunOS" ]; then
[ -d "${exec_prefix}/lib/32" ] && libdir='${exec_prefix}/lib/32'
else
[ -d "${exec_prefix}/lib32" ] && libdir='${exec_prefix}/lib32'
fi
fi
fi
fi
]]#
## End of unparsed content **
# generate vars.mk
cat > "$TEMP_DIR/vars.mk" << __EOF__
#foreach( $var in $vars )
${var.varName}=${D}${var.varName}
#end
__EOF__
#
# DEPENDENCIES
#
# create buffer for make variables required by dependencies
echo > "$TEMP_DIR/make.mk"
test_pkg_config()
{
if "$PKG_CONFIG" --exists "$1" ; then :
else return 1 ; fi
if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
else return 1 ; fi
if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
else return 1 ; fi
if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
else return 1 ; fi
return 0
}
print_check_msg()
{
if [ -z "$1" ]; then
shift
printf "$@"
fi
}
#foreach( $dependency in $namedDependencies )
dependency_error_${dependency.id}()
{
print_check_msg "${D}dep_checked_${dependency.id}" "checking for ${dependency.name}... "
#foreach( $sub in $dependency.subdependencies )
# dependency $sub.fullName
while true
do
#if( $sub.platform )
if notisplatform "${sub.platform}"; then
break
fi
#end
#if( $sub.toolchain )
if notistoolchain "${sub.toolchain}"; then
break
fi
#end
#foreach( $np in $sub.notList )
if isplatform "${np}" || istoolchain "${np}"; then
break
fi
#end
#foreach( $lang in $sub.lang )
if [ -z "$lang_${lang}" ] ; then
break
fi
#end
#if( $sub.pkgconfig.size() > 0 )
if [ -z "$PKG_CONFIG" ]; then
break
fi
#end
#foreach( $test in $sub.tests )
if $test > /dev/null 2>&1 ; then
:
else
break
fi
#end
#foreach( $pkg in $sub.pkgconfig )
if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then
TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`"
TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`"
else
break
fi
#end
#foreach( $flags in $sub.flags )
#if( $flags.exec )
if tmp_flags=`$flags.value` ; then
TEMP_$flags.varName="$TEMP_$flags.varName $tmp_flags"
else
break
fi
#else
TEMP_$flags.varName="$TEMP_$flags.varName $flags.value"
#end
#end
#if ( $sub.make.length() > 0 )
cat >> $TEMP_DIR/make.mk << __EOF__
# Dependency: $dependency.name
$sub.make
__EOF__
#end
print_check_msg "${D}dep_checked_${dependency.id}" "yes\n"
dep_checked_${dependency.id}=1
return 1
done
#end
print_check_msg "${D}dep_checked_${dependency.id}" "no\n"
dep_checked_${dependency.id}=1
return 0
}
#end
# start collecting dependency information
echo > "$TEMP_DIR/flags.mk"
DEPENDENCIES_FAILED=
ERROR=0
#if( $dependencies.size() > 0 )
# unnamed dependencies
TEMP_CFLAGS="$CFLAGS"
TEMP_CXXFLAGS="$CXXFLAGS"
TEMP_LDFLAGS="$LDFLAGS"
#foreach( $dependency in $dependencies )
while true
do
#if( $dependency.platform )
if notisplatform "${dependency.platform}"; then
break
fi
#end
#if( $dependency.toolchain )
if notistoolchain "${dependency.toolchain}"; then
break
fi
#end
#foreach( $np in $dependency.notList )
if isplatform "${np}" || istoolchain "${np}"; then
break
fi
#end
while true
do
#foreach( $lang in $dependency.lang )
if [ -z "$lang_${lang}" ] ; then
ERROR=1
break
fi
#end
#if( $dependency.pkgconfig.size() > 0 )
if [ -z "$PKG_CONFIG" ]; then
ERROR=1
break
fi
#end
#foreach( $pkg in $dependency.pkgconfig )
print_check_msg "${D}dep_pkgconfig_checked_${pkg.id}" "checking for pkg-config package $pkg.name... "
if test_pkg_config "$pkg.name" "$pkg.atleast" "$pkg.exact" "$pkg.max" ; then
print_check_msg "${D}dep_pkgconfig_checked_${pkg.id}" "yes\n"
dep_pkgconfig_checked_${pkg.id}=1
TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags $pkg.name`"
TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs $pkg.name`"
else
print_check_msg "${D}dep_pkgconfig_checked_${pkg.id}" "no\n"
dep_pkgconfig_checked_${pkg.id}=1
ERROR=1
break
fi
#end
#foreach( $flags in $dependency.flags )
#if( $flags.exec )
if tmp_flags=`$flags.value` ; then
TEMP_$flags.varName="$TEMP_$flags.varName $tmp_flags"
else
ERROR=1
break
fi
#else
TEMP_$flags.varName="$TEMP_$flags.varName $flags.value"
#end
#end
#if ( $dependency.make.length() > 0 )
cat >> "$TEMP_DIR/make.mk" << __EOF__
$dependency.make
__EOF__
#end
break
done
break
done
#end
# build type
if [ "$BUILD_TYPE" = "debug" ]; then
TEMP_CFLAGS="\${DEBUG_CFLAGS} $TEMP_CFLAGS"
TEMP_CXXFLAGS="\${DEBUG_CXXFLAGS} $TEMP_CXXFLAGS"
fi
if [ "$BUILD_TYPE" = "release" ]; then
TEMP_CFLAGS="\${RELEASE_CFLAGS} $TEMP_CFLAGS"
TEMP_CXXFLAGS="\${RELEASE_CXXFLAGS} $TEMP_CXXFLAGS"
fi
# add general dependency flags to flags.mk
echo "# general flags" >> "$TEMP_DIR/flags.mk"
if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_LDFLAGS}" ]; then
echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
fi
#end
#
# OPTION VALUES
#
#foreach( $opt in $options )
#foreach( $val in $opt.values )
${val.func}()
{
VERR=0
#foreach( $dep in $val.dependencies )
if dependency_error_$dep ; then
VERR=1
fi
#end
if [ $VERR -ne 0 ]; then
return 1
fi
#foreach( $def in $val.defines )
TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}"
TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}"
#end
#if( $val.hasMake() )
cat >> "$TEMP_DIR/make.mk" << __EOF__
$val.make
__EOF__
#end
return 0
}
#end
#end
#
# TARGETS
#
#foreach( $target in $targets )
echo >> "$TEMP_DIR/flags.mk"
#if ( $target.name )
echo "configuring target: $target.name"
echo "# flags for target $target.name" >> "$TEMP_DIR/flags.mk"
#else
echo "configuring global target"
echo "# flags for unnamed target" >> "$TEMP_DIR/flags.mk"
#end
TEMP_CFLAGS=
TEMP_CXXFLAGS=
TEMP_LDFLAGS=
#foreach( $dependency in $target.dependencies )
if dependency_error_$dependency; then
DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
ERROR=1
fi
#end
# Features
#foreach( $feature in $target.features )
if [ -n "${D}${feature.varName}" ]; then
#foreach( $dependency in $feature.dependencies )
# check dependency
if dependency_error_$dependency ; then
# "auto" features can fail and are just disabled in this case
if [ "${D}${feature.varName}" = "auto" ]; then
DISABLE_${feature.varName}=1
else
DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
ERROR=1
fi
fi
#end
if [ -n "$DISABLE_${feature.varName}" ]; then
unset ${feature.varName}
fi
fi
if [ -n "${D}${feature.varName}" ]; then
:
#foreach( $def in $feature.defines )
TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}"
TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}"
#end
#if( $feature.hasMake() )
cat >> "$TEMP_DIR/make.mk" << __EOF__
$feature.make
__EOF__
#end
else
:
#foreach( $def in $feature.disabled.defines )
TEMP_CFLAGS="$TEMP_CFLAGS ${def.toFlags()}"
TEMP_CXXFLAGS="$TEMP_CXXFLAGS ${def.toFlags()}"
#end
#if( $feature.disabled.hasMake() )
cat >> "$TEMP_DIR/make.mk" << __EOF__
$feature.disabled.make
__EOF__
#end
#foreach( $dependency in $feature.disabled.dependencies )
if dependency_error_$dependency ; then
DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ${dependency} "
ERROR=1
fi
#end
fi
#end
#foreach( $opt in $target.options )
# Option: --${opt.arg}
if [ -z "${D}${opt.varName}" ]; then
echo "auto-detecting option '${opt.arg}'"
SAVED_ERROR="$ERROR"
SAVED_DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED"
ERROR=1
while true
do
#foreach( $optdef in $opt.defaults )
#if( $optdef.platform )
if isplatform "$optdef.platform"; then
#end
if $optdef.func ; then
echo " ${opt.arg}: ${optdef.valueName}" >> "$TEMP_DIR/options"
ERROR=0
break
fi
#if( $optdef.platform )
fi
#end
#end
break
done
if [ $ERROR -ne 0 ]; then
SAVED_ERROR=1
SAVED_DEPENDENCIES_FAILED="option '${opt.arg}' $SAVED_DEPENDENCIES_FAILED"
fi
ERROR="$SAVED_ERROR"
DEPENDENCIES_FAILED="$SAVED_DEPENDENCIES_FAILED"
else
echo "checking option ${opt.arg} = ${D}${opt.varName}"
if false; then
false
#foreach( $optval in $opt.values )
elif [ "${D}${opt.varName}" = "${optval.value}" ]; then
echo " ${opt.arg}: ${D}${opt.varName}" >> $TEMP_DIR/options
if $optval.func ; then
:
else
ERROR=1
DEPENDENCIES_FAILED="option '${opt.arg}' $DEPENDENCIES_FAILED"
fi
#end
else
echo
echo "Invalid option value - usage:"
echo " --${opt.arg}=${opt.valuesString}"
abort_configure
fi
fi
#end
if [ -n "${TEMP_CFLAGS}" ] && [ -n "$lang_c" ]; then
echo "${target.cFlags} += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_CXXFLAGS}" ] && [ -n "$lang_cpp" ]; then
echo "${target.cxxFlags} += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
fi
if [ -n "${TEMP_LDFLAGS}" ]; then
echo "${target.ldFlags} += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
fi
#end
# final result
if [ $ERROR -ne 0 ]; then
echo
echo "Error: Unresolved dependencies"
echo "$DEPENDENCIES_FAILED"
abort_configure
fi
echo "configure finished"
echo
echo "Toolchain:"
echo " name: $TOOLCHAIN_NAME"
if [ -n "$TOOLCHAIN_CC" ]; then
echo " cc: $TOOLCHAIN_CC"
fi
if [ -n "$TOOLCHAIN_CXX" ]; then
echo " cxx: $TOOLCHAIN_CXX"
fi
if [ -n "$TOOLCHAIN_WSIZE" ]; then
echo " word size: $TOOLCHAIN_WSIZE bit"
fi
if [ -n "$TOOLCHAIN_CSTD" ]; then
echo " default C std: $TOOLCHAIN_CSTD"
fi
echo
echo "Config:"
#foreach( $var in $vars )
#if ($var.overridable)
printf ' %-16s' '${var.arg}:'
echo "${D}${var.varName}"
#end
#end
#if ( $options.size() > 0 )
echo
echo "Options:"
cat "$TEMP_DIR/options"
#end
#if ( $features.size() > 0 )
echo
echo "Features:"
#foreach( $feature in $features )
printf ' %-16s' '$feature.name:'
if [ -n "${D}${feature.varName}" ]; then
echo 'on'
else
echo 'off'
fi
#end
#end
echo
# generate the config.mk file
pwd=`pwd`
cat > "$TEMP_DIR/config.mk" << __EOF__
#
# config.mk generated by:
# pwd: $pwd
# $0 $@
#
__EOF__
write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
cat "$TEMP_DIR/config.mk" "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
rm -Rf "$TEMP_DIR"