#!/bin/sh

# Make an AIX shared library (tricky!!!)

# First argument is name of output library
# Rest of arguments are object files


# Name of the library which clients will link with (ex: libMesaGL.a)
LIBRARY=$1

# BASENAME = LIBRARY without .a suffix
BASENAME=`echo ${LIBRARY} | sed "s/\.a//g"`

# Name of exports file
EXPFILE=${BASENAME}.exp

# Name of temporary shared lib file
OFILE=${BASENAME}.o

# List of object files to put into library
shift 1
OBJECTS=$*


# Remove any old files from previous make
rm -f ${LIBRARY} ${EXPFILE} ${OFILE}


# Determine how to invoke nm depending on AIX version
AIXVERSION=`uname -v`
case ${AIXVERSION}
{
	3*)
		NM=/usr/ucb/nm
		;;
	4*)
		NM=/usr/bin/nm -B
		;;
	*)
		echo "Error in mklib.aix!"
		exit 1
		;;
}




# Other libraries which we may be dependent on.  Since we make the libraries
# in the order libMesaGL.a, libMesaGLU.a, libMesatk.a, libMesaaux.a each
# just depends on its predecessor.
OTHERLIBS=`ls ../lib/lib*.a`

##echo OTHERLIBS are ${OTHERLIBS}




# Make exports (.exp) file header
echo "#! ${LIBRARY}" > ${EXPFILE}
echo "noentry" >> ${EXPFILE}

# Append list of exported symbols to exports file
${NM} ${OBJECTS} | awk '/ [BD] /{print $3}' | sort | uniq >> ${EXPFILE}


# Make the shared lib file
cc -o ${OFILE} ${OBJECTS} -L../lib ${OTHERLIBS} -lX11 -lm -lc -bE:${EXPFILE} -bM:SRE -enoentry


# Make the .a file
ar ruv ${LIBRARY} ${OFILE}

# Put exports file in Mesa lib directory
mv ${EXPFILE} ../lib

# Remove OFILE
rm -f ${OFILE}


#NOTES
# AIX 4.x /usr/bin/nm -B patch from ssclift@mach.me.queensu.ca (Simon Clift)