|
1 | 1 | # |
2 | 2 | # Autoconf macros for configuring the build of Python extension modules |
3 | 3 | # |
4 | | -# $Header: /cvsroot/pgsql/config/python.m4,v 1.1 2000/06/10 18:01:35 petere Exp $ |
| 4 | +# $Header: /cvsroot/pgsql/config/python.m4,v 1.2 2001/05/12 17:49:32 petere Exp $ |
5 | 5 | # |
6 | 6 |
|
7 | | -#PGAC_PROG_PYTHON |
| 7 | +#PGAC_PATH_PYTHON |
8 | 8 | # ---------------- |
9 | 9 | # Look for Python and set the output variable `PYTHON' |
10 | 10 | # to `python' if found, empty otherwise. |
11 | | -AC_DEFUN([PGAC_PROG_PYTHON], |
12 | | -[AC_CHECK_PROG(PYTHON,python,python)]) |
| 11 | +AC_DEFUN([PGAC_PATH_PYTHON], |
| 12 | +[AC_PATH_PROG(PYTHON,python) |
| 13 | +if test x"$PYTHON" = x""; then |
| 14 | +AC_MSG_ERROR([Python not found]) |
| 15 | +fi |
| 16 | +]) |
| 17 | + |
| 18 | + |
| 19 | +# _PGAC_CHECK_PYTHON_DIRS |
| 20 | +# ----------------------- |
| 21 | +# Determine the name of various directory of a given Python installation. |
| 22 | +AC_DEFUN([_PGAC_CHECK_PYTHON_DIRS], |
| 23 | +[AC_REQUIRE([PGAC_PATH_PYTHON]) |
| 24 | +python_version=`${PYTHON} -c "import sys; print sys.version[[:3]]"` |
| 25 | +python_prefix=`${PYTHON} -c "import sys; print sys.prefix"` |
| 26 | +python_execprefix=`${PYTHON} -c "import sys; print sys.exec_prefix"` |
| 27 | +python_configdir="${python_execprefix}/lib/python${python_version}/config" |
| 28 | +python_moduledir="${python_prefix}/lib/python${python_version}" |
| 29 | +python_includedir="${python_prefix}/include/python${python_version}" |
| 30 | +python_dynlibdir="${python_execprefix}/lib/python${python_version}/lib-dynload" |
| 31 | +
|
| 32 | +AC_SUBST(python_version)[]dnl |
| 33 | +AC_SUBST(python_prefix)[]dnl |
| 34 | +AC_SUBST(python_execprefix)[]dnl |
| 35 | +AC_SUBST(python_configdir)[]dnl |
| 36 | +AC_SUBST(python_moduledir)[]dnl |
| 37 | +AC_SUBST(python_includedir)[]dnl |
| 38 | +AC_SUBST(python_dynlibdir)[]dnl |
| 39 | +])# _PGAC_CHECK_PYTHON_DIRS |
13 | 40 |
|
14 | 41 |
|
15 | | -#PGAC_PATH_PYTHONDIR |
16 | | -# ------------------- |
17 | | -# Findsthe names of various install dirs and helper files |
18 | | -#necessary to build a Python extension module. |
| 42 | +#PGAC_CHECK_PYTHON_MODULE_SETUP |
| 43 | +# ------------------------------ |
| 44 | +# Findsthings required to build a Python extension module, in |
| 45 | +#particular the makefile. |
19 | 46 | # |
20 | 47 | # It would be nice if we could check whether the current setup allows |
21 | 48 | # the build of the shared module. Future project. |
22 | | -AC_DEFUN([PGAC_PATH_PYTHONDIR], |
23 | | -[AC_REQUIRE([PGAC_PROG_PYTHON]) |
24 | | -[if test "${PYTHON+set}" = set ; then |
25 | | - python_version=`${PYTHON} -c "import sys; print sys.version[:3]"` |
26 | | - python_prefix=`${PYTHON} -c "import sys; print sys.prefix"` |
27 | | - python_execprefix=`${PYTHON} -c "import sys; print sys.exec_prefix"` |
28 | | - python_configdir="${python_execprefix}/lib/python${python_version}/config" |
29 | | - python_moduledir="${python_prefix}/lib/python${python_version}" |
30 | | - python_extmakefile="${python_configdir}/Makefile.pre.in"] |
31 | | -
|
32 | | -AC_MSG_CHECKING(forPythonextensionmakefile) |
33 | | - if test -f "${python_extmakefile}" ; then |
34 | | -AC_MSG_RESULT(found) |
35 | | - else |
36 | | -AC_MSG_RESULT(no) |
37 | | -AC_MSG_ERROR( |
38 | | -[The Python extension makefile was expected at \`${python_extmakefile}\' |
39 | | -but does not exist. This means the Python module cannot be built automatically.]) |
40 | | - fi |
41 | | -
|
42 | | -AC_SUBST(python_version) |
43 | | -AC_SUBST(python_prefix) |
44 | | -AC_SUBST(python_execprefix) |
45 | | -AC_SUBST(python_configdir) |
46 | | -AC_SUBST(python_moduledir) |
47 | | -AC_SUBST(python_extmakefile) |
| 49 | +AC_DEFUN([PGAC_CHECK_PYTHON_MODULE_SETUP], |
| 50 | +[AC_REQUIRE([_PGAC_CHECK_PYTHON_DIRS]) |
| 51 | +AC_MSG_CHECKING([for makefile to build Python module]) |
| 52 | +python_makefile_pre_in="${python_configdir}/Makefile.pre.in" |
| 53 | +
|
| 54 | +if test -f "${python_makefile_pre_in}" ; then |
| 55 | +AC_MSG_RESULT([${python_makefile_pre_in}]) |
48 | 56 | else |
49 | | -AC_MSG_ERROR([Python not found]) |
50 | | -fi])# PGAC_PATH_PYTHONDIR |
| 57 | +AC_MSG_RESULT(no) |
| 58 | +AC_MSG_ERROR( |
| 59 | +[The file |
| 60 | + ${python_makefile_pre_in} |
| 61 | +required to build Python modules does not exist. Make sure that you have |
| 62 | +a full Python installation and that this is the right location.]) |
| 63 | +fi |
| 64 | +
|
| 65 | +AC_SUBST(python_makefile_pre_in)[]dnl |
| 66 | +])# PGAC_CHECK_PYTHON_MODULE_SETUP |
| 67 | + |
| 68 | + |
| 69 | +# PGAC_CHECK_PYTHON_EMBED_SETUP |
| 70 | +# ----------------------------- |
| 71 | +# Courtesy of the INN 2.3.1 package... |
| 72 | +AC_DEFUN([PGAC_CHECK_PYTHON_EMBED_SETUP], |
| 73 | +[AC_REQUIRE([_PGAC_CHECK_PYTHON_DIRS]) |
| 74 | +AC_MSG_CHECKING([how to link an embedded Python application]) |
| 75 | +
|
| 76 | +_python_libs=`grep '^LIBS=' $python_configdir/Makefile | sed 's/^.*=//'` |
| 77 | +_python_libc=`grep '^LIBC=' $python_configdir/Makefile | sed 's/^.*=//'` |
| 78 | +_python_libm=`grep '^LIBM=' $python_configdir/Makefile | sed 's/^.*=//'` |
| 79 | +_python_liblocalmod=`grep '^LOCALMODLIBS=' $python_configdir/Makefile | sed 's/^.*=//'` |
| 80 | +_python_libbasemod=`grep '^BASEMODLIBS=' $python_configdir/Makefile | sed 's/^.*=//'` |
| 81 | +
|
| 82 | +pgac_tab="" # tab character |
| 83 | +python_libspec=`echo X"-L$python_configdir $_python_libs $_python_libc $_python_libm -lpython$python_version $_python_liblocalmod $_python_libbasemod" | sed -e 's/^X//' -e "s/[[ $pgac_tab]][[ $pgac_tab]]*/ /g"` |
| 84 | +
|
| 85 | +AC_MSG_RESULT([${python_libspec}]) |
| 86 | +
|
| 87 | +AC_SUBST(python_libspec)[]dnl |
| 88 | +])# PGAC_CHECK_PYTHON_EMBED_SETUP |