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|
dnl Process this file with autoconf to produce a configure script.
AC_INIT(pycaml_ml.c)
dnl Checks for programs.
dnl Checks for libraries.
dnl Replace `main' with a function in -lpython:
AC_CHECK_LIB(python, main)
dnl Checks for header files.
AC_CHECK_HEADERS(unistd.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
dnl Checks for library functions.
AC_HEADER_STDC
dnl ********************
dnl Check for Python.
dnl ********************
AM_PATH_PYTHON()
dnl Find Python executable
AC_PATH_PROGS(PYPACKAGE, python)
dnl Extract the version using Python, check against 1.5+
changequote(<<, >>)
PY_PREFIX=`$PYPACKAGE getprefix.py`
PY_VERSION=`$PYPACKAGE getversion.py`
changequote([, ])
if test `echo $PY_VERSION | tr -d .` -lt 15; then
echo "Sorry, you need to have Python 1.5+ installed - update your version!"
AC_MSG_ERROR([*** Python 1.5 or better required])
fi
dnl Find the Python.h header file
AC_MSG_CHECKING(for Python header files)
changequote(<<, >>)
PY_INCLUDE=`$PYPACKAGE -c 'import sys ; print "%s/include/python%s" % (sys.prefix, sys.version[:3])'`
changequote([, ])
if test -r "$PY_INCLUDE/Python.h"; then
PY_CFLAGS="-I$PY_INCLUDE"
else
AC_MSG_ERROR([Could not find Python.h in $PY_INCLUDE])
fi
AC_MSG_RESULT(found)
dnl Find the Python library
AC_MSG_CHECKING(for Python library)
PYLIB=""
changequote(<<, >>)
PY_PREFIX=`$PYPACKAGE -c 'import sys; print sys.prefix'`
PYLIBVER=`$PYPACKAGE -c 'import sys; print sys.version[:3]'`
changequote([, ])
py_paths="$PY_PREFIX/lib/python$PYLIBVER/config $PYPREFIX/lib"
py_suffix="$PYLIBVER.so $PYLIBVER.a .so .a"
dnl Try for specific version first, then the generic version, then panic
for ppath in $py_paths ; do
if test -r "$ppath/libpython$PYLIBVER.so" -o \
-r "$ppath/libpython$PYLIBVER.a"; then
PYLIB="-cclib -L$ppath -cclib -lpython$PYLIBVER"
break
fi
if test -r "$ppath/libpython.so" -o \
-r "$ppath/libpython.a"; then
PYLIB="-cclib -L$ppath -cclib -lpython"
break
fi
done
if test "x$PYLIB" != x ; then
PY_LIBS="$PYLIB $PY_LIBS"
AC_MSG_RESULT(found)
else
AC_MSG_ERROR([*** Python library not found])
fi
dnl Get the libraries that python depends on
AC_PATH_PROG(haveldd, ldd)
AC_MSG_CHECKING(for Python's dependencies)
if test x$haveldd != x ; then
changequote(<<, >>)
py_deps=`ldd $PYPACKAGE | sed 's/\( *lib\([^\/]*\)\.so.*=.*$\)/-cclib\ \"-l\2\"/p; d'`
for py_lib in $py_deps ; do
if test "$py_lib" != "-lm" && test "$py_lib" != "-lc" ; then
PY_DEPS="$PY_DEPS $py_lib"
fi
done
changequote([, ])
fi
dnl only GNU ld seems to know -E flag
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
PY_LIBS="-Wl,-E $PY_LIBS $PY_DEPS"
else
PY_LIBS="$PY_LIBS $PY_DEPS"
fi
export PY_LIBS
export PY_VERSION
export PY_PREFIX
AC_SUBST(PY_LIBS)
AC_SUBST(PY_VERSION)
AC_SUBST(PY_PREFIX)
AC_OUTPUT(Makefile)
|
