diff options
Diffstat (limited to 'config/gr_python.m4')
| -rw-r--r-- | config/gr_python.m4 | 136 |
1 files changed, 77 insertions, 59 deletions
diff --git a/config/gr_python.m4 b/config/gr_python.m4 index 5816b276c..67a3a36c5 100644 --- a/config/gr_python.m4 +++ b/config/gr_python.m4 @@ -22,27 +22,43 @@ dnl # PYTHON_DEVEL() # # Checks for Python and tries to get the include path to 'Python.h'. -# It provides the $(PYTHON_CPPFLAGS) and $(PYTHON_LDFLAGS) output variables. +# It sets the $(PYTHON_CPPFLAGS), $(PYTHON_LDFLAGS) and $(pythondir) output variables, # AC_DEFUN([PYTHON_DEVEL],[ AC_REQUIRE([AM_PATH_PYTHON]) AC_REQUIRE([AC_CANONICAL_HOST]) - # For Fedora Core 5 and 6, see ticket:39 in Trac - if test -f '/etc/redhat-release'; then - if (echo $pyexecdir | grep -q lib64); then - pythondir="$pyexecdir" - fi - fi + AC_ARG_WITH(pythondir, + AC_HELP_STRING([--with-pythondir=DIR], + [python installation directory (cross-compiling) [[default=$prefix/lib/python2.5/site-packages]]]), + [with_pythondir=${withval}],[with_pythondir=${prefix}/lib/python2.5/site-packages]) - # Check for Python include path - AC_MSG_CHECKING([for Python include path]) - if test -z "$PYTHON" ; then - AC_MSG_ERROR([cannot find Python path]) - fi + # if we're cross-compiling, asking the host python about any of + # this is completely useless... + + if test x$cross_compiling != xno + then + pythondir=$with_pythondir + pyexecdir=$with_pythondir + AC_SUBST(PYTHON_CPPFLAGS) + AC_SUBST(PYTHON_LDFLAGS) + else + + # For Fedora Core 5 and 6, see ticket:39 in Trac + if test -f '/etc/redhat-release'; then + if (echo $pyexecdir | grep -q lib64); then + pythondir="$pyexecdir" + fi + fi - # ask distutils which include path we should use - python_cmd=' + # Check for Python include path + AC_MSG_CHECKING([for Python include path]) + if test -z "$PYTHON" ; then + AC_MSG_ERROR([cannot find Python path]) + fi + + # ask distutils which include path we should use + python_cmd=' import distutils.sysconfig import os path = distutils.sysconfig.get_python_inc(plat_specific=False) @@ -50,30 +66,30 @@ if os.sep == "\\": path = path.replace("\\", "/") print path ' - python_path=`$PYTHON -c "$python_cmd"` - AC_MSG_RESULT([$python_path]) - if test -z "$python_path" ; then - AC_MSG_ERROR([cannot find Python include path]) - fi + python_path=`$PYTHON -c "$python_cmd"` + AC_MSG_RESULT([$python_path]) + if test -z "$python_path" ; then + AC_MSG_ERROR([cannot find Python include path]) + fi - AC_SUBST(PYTHON_CPPFLAGS,[-I$python_path]) + AC_SUBST(PYTHON_CPPFLAGS,[-I$python_path]) - # Check for Python headers usability - python_save_CPPFLAGS=$CPPFLAGS - CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" - AC_CHECK_HEADERS([Python.h], [], - [AC_MSG_ERROR([cannot find usable Python headers])]) - CPPFLAGS="$python_save_CPPFLAGS" + # Check for Python headers usability + python_save_CPPFLAGS=$CPPFLAGS + CPPFLAGS="$CPPFLAGS $PYTHON_CPPFLAGS" + AC_CHECK_HEADERS([Python.h], [], + [AC_MSG_ERROR([cannot find usable Python headers])]) + CPPFLAGS="$python_save_CPPFLAGS" - # Only set this on mingw and cygwin hosts, (only implemented - # for mingw host, for crosscompiling you need to trick this) + # Only set this on mingw and cygwin hosts, (only implemented + # for mingw host, for crosscompiling you need to trick this) - PYTHON_LDFLAGS="" - case $host_os in - *mingw* | *cygwin* ) - AC_MSG_CHECKING([for Python LDFLAGS]) + PYTHON_LDFLAGS="" + case $host_os in + *mingw* | *cygwin* ) + AC_MSG_CHECKING([for Python LDFLAGS]) - python_cmd=' + python_cmd=' import distutils.sysconfig import os path = distutils.sysconfig.get_config_var("LIBPL") @@ -82,30 +98,32 @@ if path == None: if os.sep == "\\": path = path.replace("\\", "/") print path -' - python_stdlib_path=`$PYTHON -c "$python_cmd"` - - python_version_nodot=`echo $PYTHON_VERSION | sed "s,\.,,"` - libpython_name="python$PYTHON_VERSION" - - # Standard install of python for win32 has libpython24.a - # instead of libpython2.4.a so we check for the library - # without the dot in the version number. - - python_stdlib_filename=`find $python_stdlib_path -type f -name libpython$python_version_nodot.* -print | sed "1q"` - if test -n "$python_stdlib_filename" ; then - libpython_name="python$python_version_nodot" - fi - - PYTHON_LDFLAGS="-L$python_stdlib_path -l$libpython_name" - AC_MSG_RESULT($PYTHON_LDFLAGS) - # Replace all backslashes in PYTHON Paths with forward slashes - pythondir=`echo $pythondir |sed 's,\\\\,/,g'` - pkgpythondir=`echo $pkgpythondir |sed 's,\\\\,/,g'` - pyexecdir=`echo $pyexecdir |sed 's,\\\\,/,g'` - pkgpyexecdir=`echo $pkgpyexecdir |sed 's,\\\\,/,g'` - ;; - esac - - AC_SUBST([PYTHON_LDFLAGS]) +' + python_stdlib_path=`$PYTHON -c "$python_cmd"` + + python_version_nodot=`echo $PYTHON_VERSION | sed "s,\.,,"` + libpython_name="python$PYTHON_VERSION" + + # Standard install of python for win32 has libpython24.a + # instead of libpython2.4.a so we check for the library + # without the dot in the version number. + + python_stdlib_filename=`find $python_stdlib_path -type f -name libpython$python_version_nodot.* -print | sed "1q"` + if test -n "$python_stdlib_filename" ; then + libpython_name="python$python_version_nodot" + fi + + PYTHON_LDFLAGS="-L$python_stdlib_path -l$libpython_name" + AC_MSG_RESULT($PYTHON_LDFLAGS) + # Replace all backslashes in PYTHON Paths with forward slashes + pythondir=`echo $pythondir |sed 's,\\\\,/,g'` + pkgpythondir=`echo $pkgpythondir |sed 's,\\\\,/,g'` + pyexecdir=`echo $pyexecdir |sed 's,\\\\,/,g'` + pkgpyexecdir=`echo $pkgpyexecdir |sed 's,\\\\,/,g'` + ;; + esac + + AC_SUBST([PYTHON_LDFLAGS]) + + fi ]) |