r/adbcpostgresql/configure

# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
# under the License.

# Run bootstrap.R. This will have already run if we are installing a source
# package built with pkgbuild::build() with pkgbuild >1.4.0; however, we
# run it again in case this is R CMD INSTALL on a directory or
# devtools::load_all(). This will vendor files from elsewhere in the
# ADBC repo into this package. If the file doesn't exist, we're installing
# from a pre-built tarball.
if [ -f bootstrap.R ]; then
  "$R_HOME/bin/Rscript" bootstrap.R
fi

# Include and library flags
PKG_CPPFLAGS="$PKG_CPPFLAGS"
PKG_LIBS="$PKG_LIBS"

# Check for pkg-config
HAS_PKG_CONFIG=""
if pkg-config libpq --exists >/dev/null 2>&1 ; then
  HAS_PKG_CONFIG=true
fi

# Check for pg_config
HAS_PG_CONFIG=""
if pg_config >/dev/null 2>&1 ; then
  HAS_PG_CONFIG=true
fi

echo "Checking for --configure-vars INCLUDE_DIR or LIB_DIR"
if [ "$INCLUDE_DIR" ] || [ "$LIB_DIR" ]; then
  echo "Found --configure-vars INCLUDE_DIR and/or LIB_DIR"
  PKG_CPPFLAGS="-I$INCLUDE_DIR $PKG_CPPFLAGS"
  PKG_LIBS="-L$LIB_DIR $PKG_LIBS"
elif [ ! -z "$HAS_PKG_CONFIG" ]; then
  echo "Using pkg-config libpq to locate libpq headers/libs"
  PKG_CPPFLAGS="`pkg-config libpq --cflags` $PKG_CPPFLAGS"
  PKG_LIBS="`pkg-config libpq --libs` $PKG_LIBS"
elif [ ! -z "$HAS_PG_CONFIG" ]; then
  echo "Using pg_config to locate libpq headers/libs"
  PKG_CPPFLAGS="-I`pg_config --includedir` $PKG_CPPFLAGS"
  PKG_LIBS="-L`pg_config --libdir` -lpq $PKG_LIBS"
else
  echo "INCLUDE_DIR/LIB_DIR, pkg-config, and pg_config not found; trying PKG_LIBS=-lpq"
  PKG_LIBS="-lpq"
fi

echo "Testing R CMD SHLIB with $PKG_CPPFLAGS $PKG_LIBS"
PKG_CPPFLAGS="$PKG_CPPFLAGS" PKG_LIBS="$PKG_LIBS" \
  "$R_HOME/bin/R" CMD SHLIB tools/test.c -o compile_test >compile_test.log 2>&1

if [ $? -ne 0 ]; then
  echo "Test compile failed"
  cat compile_test.log
  exit 1
else
  echo "Success!"
fi

rm -f tools/test.o compile_test compile_test.log || true

sed \
  -e "s|@cppflags@|$PKG_CPPFLAGS|" \
  -e "s|@libs@|$PKG_LIBS|" \
  src/Makevars.in > src/Makevars


if [ -f "src/adbc.h" ]; then
  echo "Found vendored ADBC"
  exit 0
fi


echo "Vendored ADBC PostgreSQL driver was not found."
echo "This source package was probably built incorrectly and it's probably not your fault"
exit 1