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gnucap-custom/configure

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#!/bin/sh
# configure gnucap-custom
# (c) 2018-2019 Felix Salfelder
# GPLv3+
GNUCAP_CONF=gnucap-conf
#------------- Stuff added to enable --prefix --------------
if test "x$1" != "x"; then
# echo Found input parameter -- $1
# Now see if the parameter is --prefix=
if test "x${1#--prefix=}" != "x$1"; then
# echo "Found --prefix in input args. Setting prefix directory."
prefix=${1#--prefix=}
else
# echo "Found unrecognized parameter in input args."
# Just use the default prefix dir.
prefix=/usr/local
fi
pkglibdir=${prefix}/lib/gnucap
plugpath=${pkglibdir}:$( gnucap-conf --pkglibdir )
sysconfdir=${prefix}/etc
else
# echo "No input parameter found."
# Just use the default prefix dir
prefix=$( ${GNUCAP_CONF} --exec-prefix )
pkglibdir=$( ${GNUCAP_CONF} --pkglibdir )
plugpath=$( ${GNUCAP_CONF} --pkglibdir )
sysconfdir=$( ${GNUCAP_CONF} --sysconfdir )
fi
cxx=$( ${GNUCAP_CONF} --cxx )
# bug. this is not implemented consistently.
GNUCAP_CPPFLAGS="$(${GNUCAP_CONF} --cppflags) -DADD_VERSION -DPIC"
GNUCAP_CXXFLAGS="$(${GNUCAP_CONF} --cxxflags) -fPIC -shared"
GNUCAP_LDFLAGS="$(${GNUCAP_CONF} --ldflags)"
CXX=${cxx}
if [ -n "$GNUCAP_CXX" ]; then
CXX="${GNUCAP_CXX}"
fi
WHICH_MAKE="$(which make)"
echo prefix: $prefix
echo pkglibdir: $pkglibdir
echo plugpath: $plugpath
echo cxx: $CXX
STATUS="$*"
fill_template() {
t=$( mktemp )
sed -e "s#@prefix@#$prefix#" \
-e "s#@exec_prefix@#$prefix#" \
-e "s#@libdir@#$prefix/lib#" \
-e "s#@includedir@#$\{prefix\}/include#" \
-e "s#@datarootdir@#$\{prefix\}/share/gnucap#" \
-e "s#@sysconfdir@#$sysconfdir#" \
-e "s#@pkglibdir@#$pkglibdir#" \
-e "s#@plugpath@#$plugpath#" \
-e "s#@CXXFLAGS@#$CCFLAGS#" \
-e "s#@LIBS@#-lgnucap#" \
-e "s#@STATUS@#$STATUS#" \
-e "s#@GNUCAP_CPPFLAGS@#${GNUCAP_CPPFLAGS}#" \
-e "s#@GNUCAP_LDFLAGS@#${GNUCAP_LDFLAGS}#" \
-e "s#@GNUCAP_CXXFLAGS@#${GNUCAP_CXXFLAGS}#" \
-e "s#@WHICH_MAKE@#${WHICH_MAKE}#" \
-e "s#@cxx@#$CXX#" < $1.in > $t
if diff $1 $t 2>/dev/null >/dev/null; then
echo "$1 is up to date"
rm $t;
else
echo "creating $1"
mv $t $1;
fi
}
fill_template config.h
fill_template Makefile
fill_template gnucap.mk
chmod +x gnucap.mk
echo -n "# " > config.log
date >> config.log
echo GNUCAP_CXX=\"${GNUCAP_CXX}\" $0 "$@" >> config.log