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|
#!/bin/sh
# $Id: configure,v 1.10 2004/01/25 05:25:45 stephmo Exp $
#
# Generator for brickOS host-OS-dependend Makefile variables
#
# 15.10.02 - Version 1.0 M. Obenland
# obenland@t-online.de
#
# 21.10.02 - Version 1.0 Updates S. Moraco
# stephen@debian.org
#
# 31.10.02 - Version 1.0a Changed name separation routine
# to use dirname / basename to handle
# 'gcc' in pathname M. Obenland
# obenland@t-online.de
#
# 01.06.03 - Version 1.10 Changed array of search paths to a list
# for compatibility with POSIX /bin/sh
# F. Gifford fgiff@users.sourceforge.net
#
echo ""
echo "Welcome to the brickOS Makefile configurator."
echo "Attempting to find the Hitachi gcc compiler. (This may take some time.)"
echo ""
#
# check for known files in known locations, first,
# so can avoid expensive search
#
# known PATHs in which h8*gcc may be found
TOOL_PATH="/usr/local/bin
/usr/bin
/usr/h8300-hitachi-hms/bin
/usr/local/crossgcc/h8300-hitachi-hms/bin"
# known PREFIXs of h8*gcc
TOOL_PREFIX="h8300-hms-
h8300hms-
h8300-hitachi-hms-
h8300-hitachi-coff-"
HMSFULL=""
# for each path, do...
for TOOL_PATH_CANDIDATE in $TOOL_PATH
do
# for each basename prefix. do...
for TOOL_PREFIX_CANDIDATE in $TOOL_PREFIX
do
GCCBASE="$TOOL_PATH_CANDIDATE/${TOOL_PREFIX_CANDIDATE}gcc"
#echo "(DBG)Testing GCCBASE=[$GCCBASE]"
# for each suffix (.exe and empty str), do...
for EXT in ".exe" ""
do
GCCFSPEC="${GCCBASE}$EXT"
if test -f "$GCCFSPEC"
then
HMSFULL="$GCCFSPEC"
break # have answer, exit inner loop
fi
done
if test -n "$HMSFULL"
then
break # have answer, exit middle
fi
done
if test -n "$HMSFULL"
then
break # have answer, exit outer loop
fi
done
#
# if didn't find in expected location...
# search filesystem for full name of hitachi gcc compiler and path
#
if test -z "$HMSFULL"
then
HMSFULL=`find / -type f \( -name 'h8*gcc' -o -name 'h8*gcc.exe' \) -print`
fi
#
# if no compiler is found, exit
#
if test -z "$HMSFULL"
then
echo "No hitachi gcc compiler found, please install compiler and try again."
exit 1
fi
#
# Toolprefix is full path and compiler name without 'gcc'
#
DIRNAME=`dirname $HMSFULL`
BASENAME=`basename $HMSFULL`
TOOLPREFIX=$DIRNAME/$(echo $BASENAME | sed "s/gcc.*//")
echo " - Toolprefix = "$TOOLPREFIX
#
# look for .exe in the compiler name. This indicates Windows environment
# which means that CYGWIN or DJGPP toolset is being used
#
case "$HMSFULL" in
*.exe)
echo " - Found Cygwin/DJGPP system"
SED_SFLAG=1
EXT=.exe
CC=gcc
CFLAGS=-D_WIN32
CFLG_PE='+'
;;
*)
echo " - Found Linux/Unix system"
SED_SFLAG=""
EXT=""
CC=cc
CFLAGS="-O2 -Wall"
CFLG_PE=""
;;
esac
echo ""
MAKEDEPEND="\$(CC) -M"
BRICKOS_ROOT=`pwd`
CURR_MAKEFILE=Makefile.common
NEW_MAKEFILE=${CURR_MAKEFILE}.new
PRIOR_MAKEFILE=${CURR_MAKEFILE}.bak
cat $CURR_MAKEFILE | awk -v sedFlag=$SED_FLAG \
-v ext=$EXT \
-v cc=$CC \
-v cflags="$CFLAGS" \
-v toolPrefix="$TOOLPREFIX" \
-v mkdep="$MAKEDEPEND" \
-v brickosRoot=$BRICKOS_ROOT \
-v cflgPleq=$CFLG_PE \
'
BEGIN {
inInsert=0
sep="# -------------------------------------------------------"
}
($2 == "END-configuration") {
inInsert=0
print sep
print "TOOLPREFIX=" toolPrefix
print "SED_SFLAG=" sedFlag
print "EXT=" ext
print "CC=" cc
print "CFLAGS" cflgPleq "=" cflags
print "MAKEDEPEND=" mkdep
print "BRICKOS_ROOT=" brickosRoot
print sep
}
(inInsert) {
next
}
($2 == "BEGIN-configuration") {
inInsert=1
}
{
print $0
}
END {
}' >$NEW_MAKEFILE
cmp -s $CURR_MAKEFILE $NEW_MAKEFILE
RET_CODE=$?
if test $RET_CODE -eq 1
then
rm -f $PRIOR_MAKEFILE
mv $CURR_MAKEFILE $PRIOR_MAKEFILE
mv $NEW_MAKEFILE $CURR_MAKEFILE
else
rm -f $NEW_MAKEFILE
echo "configure: no configuration changes needed, nothing done."
echo ""
fi
touch .configured.flg # tell Make system we are now configured
exit 0
|
