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dnl a macro to check for ability to create python extensions
dnl AM_CHECK_PYTHON_HEADERS([ACTION-IF-POSSIBLE], [ACTION-IF-NOT-POSSIBLE])
dnl function also defines PYTHON_INCLUDES
AC_DEFUN([AM_CHECK_PYTHON_HEADERS],
[AC_REQUIRE([AM_PATH_PYTHON])
AC_MSG_CHECKING(for headers required to compile python extensions)
dnl deduce PYTHON_INCLUDES
py_prefix=`$PYTHON -c "import sys; print(sys.prefix)"`
py_exec_prefix=`$PYTHON -c "import sys; print(sys.exec_prefix)"`
PYTHON_INCLUDES="-I${py_prefix}/include/python${PYTHON_VERSION}"
if test "x$MSYSTEM" = "xMINGW32"; then
PYTHON_INCLUDES="-I${py_prefix}/include"
fi
if test "$py_prefix" != "$py_exec_prefix"; then
PYTHON_INCLUDES="$PYTHON_INCLUDES -I${py_exec_prefix}/include/python${PYTHON_VERSION}"
fi
AC_SUBST(PYTHON_INCLUDES)
dnl check if the headers exist:
save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$CPPFLAGS $PYTHON_INCLUDES"
AC_TRY_CPP([#include <Python.h>],dnl
[AC_MSG_RESULT(found)
$1],dnl
[AC_MSG_RESULT(not found)
$2])
CPPFLAGS="$save_CPPFLAGS"
])
AC_DEFUN([MY_SWIG_TEST],
[
$SWIG -version > tmpswig 2&>tmpswig
if grep "SWIG Version 2.0" tmpswig
then
[$1="2.0"]
elif grep "SWIG Version 1.3" tmpswig
then
[$1="1.3"]
elif grep "SWIG Version 1.1" tmpswig
then
[$1="1.1"]
else
[$1="unknown"]
fi
rm tmpswig
]
)
dnl Solfege requrie lilypond 2.10 or newer, and one command line option
dnl differ between 2.10 and newer releases. So we only need to see if we
dnl have 2.10.
AC_DEFUN([MY_LILYPOND_TEST],
[
$LILYPOND --version > tmplily 2&>tmplily
if grep "GNU LilyPond 2.10." tmplily
then
[$1="2.10"]
else
[$1="unknown"]
fi
rm tmplily
]
)
AC_DEFUN([MY_PATH_PROG],
[
AC_PATH_PROG($1,$2)
if test -z $$1
then
AC_MSG_ERROR([$2 not found. $3])
fi
]
)
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