configure.ac

# Process this file with autoconf to produce a configure script.
# This file is based on configure.ac file distributed along with the rJava package

AC_INIT(rPython, 0.3, cgb@datanalytics.com)
AC_CONFIG_SRCDIR([src])
#AC_CONFIG_HEADER([src/config.h])

# find R home and set CC/CFLAGS
: ${R_HOME=`R RHOME`}
if test -z "${R_HOME}"; then
  echo "could not determine R_HOME"
  exit 1
fi
RBIN="${R_HOME}/bin/R"
CC=`"${RBIN}" CMD config CC`;
CFLAGS=`"${RBIN}" CMD config CFLAGS`

RLD=`"${RBIN}" CMD config --ldflags 2>/dev/null`
has_R_shlib=no
if test -n "$RLD"; then
   has_R_shlib=yes
fi

MYPYTHONCONFIG=python-config
MYPYTHON=python

# find user defined python version, if set
if test -z "${RPYTHON_PYTHON_VERSION}"
then
  echo "a specific python version to use was not provided"
  echo "defaulting to the standard python in the system"
else
  MYPYTHON=python${RPYTHON_PYTHON_VERSION}
  MYPYTHONCONFIG=python${RPYTHON_PYTHON_VERSION}-config
fi


# Extract the linker and include flags for python
: ${PYTHONCONFIG=`which ${MYPYTHONCONFIG}`}
if test -z "${PYTHONCONFIG}"; then
  echo "could not locate ${MYPYTHONCONFIG}"
  exit 1
fi

#PKG_LIBS=`$PYTHONCONFIG --libs`		# valor original
PKG_LIBS=`$PYTHONCONFIG --ldflags`			# valor modificado	
PKG_CFLAGS=`$PYTHONCONFIG --includes`

# Find the .so library for python
: ${PYTHON=`which ${MYPYTHON}`}
if test -z "${PYTHON}"; then
  echo "could not locate ${MYPYTHON}"
  exit 1
fi

PYTHONLIBFILE=libpython`$PYTHON -c "import sys; print(sys.version[[:3]])"`.so

PKG_CFLAGS="$PKG_CFLAGS -D PYTHONLIBFILE=$PYTHONLIBFILE"



AC_SUBST(PKG_LIBS)
AC_SUBST(PKG_CFLAGS)

AC_PREREQ

# Checks for programs.
AC_PROG_CC

# Checks for libraries.

# Checks for header files.
#AC_HEADER_STDC
#AC_HEADER_SYS_WAIT
#AC_CHECK_HEADERS([string.h])

# Checks for typedefs, structures, and compiler characteristics.
#AC_C_CONST
#AC_HEADER_TIME

AC_CONFIG_FILES([src/Makevars])
AC_OUTPUT