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|
# Process this file with autoconf to produce a configure script.
#
# Configure.in for RPostgreSQL
# Copyright (C) 2008 Dirk Eddelbuettel and licensed under GNU GPL
#
# This file draws heavily on configure.in files from littler, RMySQL, and RdbiPgSQL
: ${R_HOME=`R RHOME`}
if test -z "${R_HOME}"; then
echo "could not determine R_HOME"
exit 1
fi
CC=`"${R_HOME}/bin/R" CMD config CC`
CFLAGS=`"${R_HOME}/bin/R" CMD config CFLAGS`
CPPFLAGS=`"${R_HOME}/bin/R" CMD config CPPFLAGS`
# Set the name and version -- the version set here will propagate to other files from here
AC_INIT([RPostgreSQL],[0.7])
AC_CONFIG_AUX_DIR(src)
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
case "${host_os}" in
darwin*)
R_OS_TYPE="darwin"
;;
esac
# Check for non-standard programs: pg_config(1) to configure PostgreSQL builds
AC_PATH_PROG([PG_CONFIG], [pg_config])
# By default, we will not use the accompanied libpq
ENABLE_LIBPQ=
# If pg_config was found, let's use it
if test "${PG_CONFIG}" != ""; then
# for debug purpose, let pg_config print all the information
${PG_CONFIG} | sed -e 's/^/PG_CONFIG_/' -e '/C.*FLAGS/s/-W/cflwarn/g'
# edit the output to avoid unnecessary warning
# Use pg_config for header and linker arguments
PG_INCDIR=`${PG_CONFIG} --includedir`
PG_LIBDIR=`${PG_CONFIG} --libdir`
fi
# If pg_config wasn't found, or was found but references a directory that doesn't exist,
# Let's look elsewhere
if ! test -d "${PG_INCDIR}" || ! test -d "${PG_LIBDIR}" ; then
unset PG_INCDIR
unset PG_LIBDIR
fi
# let's look around -- code copied from RdbuiPgSQL but modified to use test -f
AC_MSG_NOTICE([checking for PostgreSQL header files])
if ! test -d "$PG_INCDIR"
then
for dir in \
/usr/include \
/usr/include/postgresql \
/usr/local/include \
/usr/local/include/postgresql \
/usr/local/pgsql/include \
/usr/local/postgresql/include
do
AC_MSG_NOTICE([Checking include ${dir}.])
if test -f ${dir}/libpq-fe.h
then
PG_INCDIR=${dir}
break
fi
done
fi
# likewise, let's look around for libpq.so
if ! test $PG_LIBDIR
then
for dir in \
/usr/lib \
/usr/lib/postgresql \
/usr/local/lib \
/usr/local/lib/postgresql \
/usr/local/postgresql/lib
do
AC_MSG_NOTICE([Checking lib ${dir}.])
if test -f ${dir}/libpq.so
then
PG_LIBDIR=${dir}
break
fi
if test -f ${dir}/libpq.dylib
then
PG_LIBDIR=${dir}
break
fi
done
fi
if test $PG_LIBDIR && test $PG_INCDIR
then
echo $PG_LIBDIR
echo $PG_INCDIR
fi
if test "$R_OS_TYPE" = "darwin" ; then
# in case we cannot find any libpq library we will use the accompanied libpq
# This content would be written into src/Makevars at the end of this script
DARWIN_INTERNAL_LIBPQ='
PKG_CPPFLAGS=-Ilibpq
PKG_LIBS=libpq/libpq.a
.PHONY: all
all: $(SHLIB)
$(SHLIB): libpq/libpq.5.dylib
libpq/libpq.5.dylib:
(cd libpq; $(MAKE) CC="$(CC)" CFLAGS="$(CFLAGS)" -f Makefile.darwin pg_config.h pg_config_os.h all)
clean:
(cd libpq; $(MAKE) -f Makefile.darwin clean)
'
fi
# if darwin
# check if a program using libpq can be executed.
# int PQlibVersion(void);
## AC_CHECK_LIB(pq, PQlibVersion, ENABLE_LIBPQ="")
AC_LANG(C)
echo '#include <libpq-fe.h>' > conftest.c
echo 'int main(void);int main(void){printf("%i...",PQlibVersion());return 0;}' >> conftest.c
echo $CC $CFLAGS -I${PG_INCDIR} -L${PG_LIBDIR} conftest.c -lpq -o pqconftest
$CC $CFLAGS -I${PG_INCDIR} -L${PG_LIBDIR} conftest.c -lpq -o pqconftest
echo ./pqconftest
./pqconftest
status=$?
if test $status -eq 0 ; then
echo "runs fine"
ENABLE_LIBPQ=""
else
echo "system -lpq don't appear to work; use internal"
ENABLE_LIBPQ=$DARWIN_INTERNAL_LIBPQ;
fi
rm -f pqconftest conftest.c
# Expand into arguments
# make sure we use the included libpq-fe.h if it was not previously found
if ! test "$ENABLE_LIBPQ" = '' ; then
AC_MSG_NOTICE([Using internal package libpq-fe.h])
PG_INCDIR="src/libpq"
fi
PKG_CPPFLAGS="-I${PG_INCDIR}"
PKG_LIBS="-L${PG_LIBDIR} -lpq"
# Test for sanity by looking for libpq-fe.h, no explicit action on found, error on failure
AC_CHECK_FILE(["${PG_INCDIR}/libpq-fe.h"],
,
AC_SUBST(R_OS_TYPE))
# Now substitute these two variable in src/Makevars.in to create src/Makevars
AC_SUBST(PKG_CPPFLAGS)
AC_SUBST(PKG_LIBS)
AC_SUBST(ENABLE_LIBPQ)
AC_CONFIG_FILES([src/Makevars])
AC_OUTPUT
|
