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Diffstat (limited to 'config/python.m4')
| -rw-r--r-- | config/python.m4 | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/config/python.m4 b/config/python.m4 new file mode 100644 index 00000000000..f73697d7989 --- /dev/null +++ b/config/python.m4 @@ -0,0 +1,50 @@ +# +# Autoconf macros for configuring the build of Python extension modules +# +# $Header: /cvsroot/pgsql/config/python.m4,v 1.1 2000/06/10 18:01:35 petere Exp $ +# + +# PGAC_PROG_PYTHON +# ---------------- +# Look for Python and set the output variable `PYTHON' +# to `python' if found, empty otherwise. +AC_DEFUN([PGAC_PROG_PYTHON], +[AC_CHECK_PROG(PYTHON, python, python)]) + + +# PGAC_PATH_PYTHONDIR +# ------------------- +# Finds the names of various install dirs and helper files +# necessary to build a Python extension module. +# +# It would be nice if we could check whether the current setup allows +# the build of the shared module. Future project. +AC_DEFUN([PGAC_PATH_PYTHONDIR], +[AC_REQUIRE([PGAC_PROG_PYTHON]) +[if test "${PYTHON+set}" = set ; then + python_version=`${PYTHON} -c "import sys; print sys.version[:3]"` + python_prefix=`${PYTHON} -c "import sys; print sys.prefix"` + python_execprefix=`${PYTHON} -c "import sys; print sys.exec_prefix"` + python_configdir="${python_execprefix}/lib/python${python_version}/config" + python_moduledir="${python_prefix}/lib/python${python_version}" + python_extmakefile="${python_configdir}/Makefile.pre.in"] + + AC_MSG_CHECKING(for Python extension makefile) + if test -f "${python_extmakefile}" ; then + AC_MSG_RESULT(found) + else + AC_MSG_RESULT(no) + AC_MSG_ERROR( +[The Python extension makefile was expected at \`${python_extmakefile}\' +but does not exist. This means the Python module cannot be built automatically.]) + fi + + AC_SUBST(python_version) + AC_SUBST(python_prefix) + AC_SUBST(python_execprefix) + AC_SUBST(python_configdir) + AC_SUBST(python_moduledir) + AC_SUBST(python_extmakefile) +else + AC_MSG_ERROR([Python not found]) +fi])# PGAC_PATH_PYTHONDIR |