m4trace:m4/python.m4:63: -1- AU_DEFUN([AC_LANG_PYTHON], [AC_LANG(Python)]) m4trace:m4/python.m4:63: -1- AC_DEFUN([AC_LANG_PYTHON], [AC_DIAGNOSE([obsolete], [The macro `AC_LANG_PYTHON' is obsolete. You should run autoupdate.])dnl AC_LANG(Python)]) m4trace:m4/python.m4:109: -1- AC_DEFUN([AC_LANG_COMPILER(Python)], [AC_REQUIRE([AC_PROG_PYTHON])]) m4trace:m4/python.m4:117: -1- AC_DEFUN([PC_INIT], [AC_ARG_VAR([PYTHON], [the Python interpreter]) dnl The default minimum version is 2.0 m4_define_default([pc_min_ver], m4_ifval([$1], [$1], [2.0])) dnl The default maximum version is 3.3 m4_define_default([pc_max_ver], m4_ifval([$2], [$2], [3.3])) dnl Build up a list of possible interpreter names. m4_define_default([_PC_PYTHON_INTERPRETER_LIST], dnl Construct a comma-separated list of interpreter names (python2.6, dnl python2.7, etc). We only care about the first 3 characters of the dnl version strings (major-dot-minor; not dnl major-dot-minor-dot-bugfix[-dot-whatever]) [m4_foreach([pc_ver], m4_esyscmd_s(seq -s[[", "]] -f["[[%.1f]]"] m4_substr(pc_max_ver, [0], [3]) -0.1 m4_substr(pc_min_ver, [0], [3])), dnl Remove python2.8 and python2.9 since they will never exist [m4_bmatch(pc_ver, [2.[89]], [], [python]pc_ver)] ) \ dnl If we want some Python 3 versions (max version >= 3.0), dnl also search for "python3" m4_if(m4_version_compare(pc_max_ver, [2.9]), [1], [python3], []) \ dnl If we want some Python 2 versions (min version <= 2.7), dnl also search for "python2". Finally, also search for plain ol' "python" m4_if(m4_version_compare(pc_min_ver, [2.8]), [-1], [python2], []) [python]]) dnl Do the actual search at last. AC_PATH_PROGS(PYTHON, [_PC_PYTHON_INTERPRETER_LIST]) dnl If we found something, do a sanity check that the interpreter really dnl has the version its name would suggest. m4_ifval([PYTHON], [PC_PYTHON_VERIFY_VERSION([>=], [pc_min_ver], [AC_MSG_RESULT([yes])], [AC_MSG_FAILURE([No compatible Python interpreter found. If you're sure that you have one, try setting the PYTHON environment variable to the location of the interpreter.])])]) m4_ifval([PYTHON], [PC_PYTHON_VERIFY_VERSION([<=], [pc_max_ver], [AC_MSG_RESULT([yes])], [AC_MSG_FAILURE([No compatible Python interpreter found. If you're sure that you have one, try setting the PYTHON environment variable to the location of the interpreter.])])]) ]) m4trace:m4/python.m4:157: -1- AC_DEFUN([AC_PROG_PYTHON], [AC_ARG_VAR([PYTHON], [the Python interpreter]) m4_define_default([_PC_PYTHON_INTERPRETER_LIST], [python python3 python3.3 python3.2 python3.1 python3.0 python2 python2.7 dnl python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0]) m4_ifval([$1], [AC_PATH_PROGS(PYTHON, [$1 _PC_PYTHON_INTERPRETER_LIST])], [AC_PATH_PROGS(PYTHON, [_PC_PYTHON_INTERPRETER_LIST])]) ]) m4trace:m4/python.m4:171: -1- AC_DEFUN([PC_PYTHON_PROG_PYTHON_CONFIG], [AC_REQUIRE([PC_INIT])[]dnl AC_ARG_VAR([PYTHON_CONFIG], [the Python-config program]) dnl python-config's binary name is normally based on the Python interpreter's dnl binary name (i.e. python2.7 -> python2.7-config) m4_define([_PYTHON_BASENAME], [`basename $PYTHON`]) m4_ifval([$1], [AC_PATH_PROGS(PYTHON_CONFIG, [$1 _PYTHON_BASENAME-config])], [AC_PATH_PROG(PYTHON_CONFIG, _PYTHON_BASENAME-config)]) ]) m4trace:m4/python.m4:191: -1- AC_DEFUN([PC_PYTHON_VERIFY_VERSION], [m4_define([pc_python_safe_ver], m4_bpatsubsts($2, [\.], [_])) AC_CACHE_CHECK([if Python $1 '$2'], [[pc_cv_python_min_version_]pc_python_safe_ver], [AC_LANG_PUSH(Python)[]dnl AC_RUN_IFELSE( [AC_LANG_PROGRAM([dnl import sys ], [dnl # split strings by '.' and convert to numeric. Append some zeros # because we need at least 4 digits for the hex conversion. # map returns an iterator in Python 3.0 and a list in 2.x reqver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]] reqverhex = 0 # xrange is not present in Python 3.0 and range returns an iterator for i in list(range(4)): reqverhex = (reqverhex << 8) + reqver[[i]] if sys.hexversion $1 reqverhex: sys.exit() else: sys.exit(1) ])], [[pc_cv_python_req_version_]pc_python_safe_ver="yes"], [[pc_cv_python_req_version_]pc_python_safe_ver="no"]) AC_LANG_POP(Python)[]dnl ]) AS_IF([test "$[pc_cv_python_req_version_]pc_python_safe_ver" = "no"], [$4], [$3]) ]) m4trace:m4/python.m4:226: -1- AC_DEFUN([PC_PYTHON_CHECK_VERSION], [AC_REQUIRE([PC_INIT])[]dnl AC_CACHE_CHECK([for $1 version], [pc_cv_python_version], [AC_LANG_PUSH(Python)[]dnl AC_LANG_CONFTEST([ AC_LANG_PROGRAM([dnl import sys ], [dnl sys.stdout.write(sys.version[[:3]]) ])]) pc_cv_python_version=`$PYTHON conftest.py` AC_LANG_POP(Python)[]dnl ]) AC_SUBST([PYTHON_VERSION], [$pc_cv_python_version]) ]) m4trace:m4/python.m4:250: -1- AC_DEFUN([PC_PYTHON_CHECK_PREFIX], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to get it with python-config otherwise do it from within Python AC_CACHE_CHECK([for Python prefix], [pc_cv_python_prefix], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_prefix=`$PYTHON_CONFIG --prefix 2>&AS_MESSAGE_LOG_FD` else AC_LANG_PUSH(Python)[]dnl pc_cv_python_prefix=AC_LANG_CONFTEST([AC_LANG_PROGRAM([dnl import sys ], [dnl sys.exit(sys.prefix) ])]) AC_LANG_POP(Python)[]dnl fi]) AC_SUBST([PYTHON_PREFIX], [$pc_cv_python_prefix])]) m4trace:m4/python.m4:271: -1- AC_DEFUN([PC_PYTHON_CHECK_EXEC_PREFIX], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to get it with python-config otherwise do it from within Python AC_CACHE_CHECK([for Python exec-prefix], [pc_cv_python_exec_prefix], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_exec_prefix=`$PYTHON_CONFIG --exec-prefix 2>&AS_MESSAGE_LOG_FD` else AC_LANG_PUSH(Python)[]dnl pc_cv_python_exec_prefix=AC_LANG_CONFTEST([AC_LANG_PROGRAM([dnl import sys ], [dnl sys.exit(sys.exec_prefix) ])]) AC_LANG_POP(Python)[]dnl fi ]) AC_SUBST([PYTHON_EXEC_PREFIX], [$pc_cv_python_exec_prefix])]) m4trace:m4/python.m4:294: -1- AC_DEFUN([PC_PYTHON_CHECK_INCLUDES], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to find the headers location with python-config otherwise guess AC_CACHE_CHECK([for Python includes], [pc_cv_python_includes], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_includes=`$PYTHON_CONFIG --includes 2>&AS_MESSAGE_LOG_FD` else pc_cv_python_includes="[-I$includedir/$_PYTHON_BASENAME]m4_ifdef(PYTHON_ABI_FLAGS, PYTHON_ABI_FLAGS,)" fi ]) AC_SUBST([PYTHON_INCLUDES], [$pc_cv_python_includes])]) m4trace:m4/python.m4:311: -1- AC_DEFUN([PC_PYTHON_CHECK_HEADERS], [AC_REQUIRE([PC_PYTHON_CHECK_INCLUDES])[]dnl pc_cflags_store=$CPPFLAGS CPPFLAGS="$CFLAGS $PYTHON_INCLUDES" AC_CHECK_HEADER([Python.h], [$1], [$2]) CPPFLAGS=$pc_cflags_store ]) m4trace:m4/python.m4:323: -1- AC_DEFUN([PC_PYTHON_CHECK_LIBS], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to find the lib flags with python-config otherwise guess AC_CACHE_CHECK([for Python libs], [pc_cv_python_libs], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_libs=`$PYTHON_CONFIG --libs 2>&AS_MESSAGE_LOG_FD` else pc_cv_python_libs="[-l$_PYTHON_BASENAME]m4_ifdef(PYTHON_ABI_FLAGS, PYTHON_ABI_FLAGS,)" fi ]) AC_SUBST([PYTHON_LIBS], [$pc_cv_python_libs])]) m4trace:m4/python.m4:339: -1- AC_DEFUN([PC_PYTHON_TEST_LIBS], [AC_REQUIRE([PC_PYTHON_CHECK_LIBS])[]dnl pc_libflags_store=$LIBS for lflag in $PYTHON_LIBS; do case $lflag in -lpython*@:}@ LIBS="$LIBS $lflag" pc_libpython=`echo $lflag | sed -e 's/^-l//'` ;; *@:}@;; esac done AC_CHECK_LIB([$pc_libpython], [$1], [$2], [$3])]) m4trace:m4/python.m4:357: -1- AC_DEFUN([PC_PYTHON_CHECK_CFLAGS], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to find the CFLAGS with python-config otherwise give up AC_CACHE_CHECK([for Python CFLAGS], [pc_cv_python_cflags], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_cflags=`$PYTHON_CONFIG --cflags 2>&AS_MESSAGE_LOG_FD` else pc_cv_python_cflags= fi ]) AC_SUBST([PYTHON_CFLAGS], [$pc_cv_python_cflags])]) m4trace:m4/python.m4:373: -1- AC_DEFUN([PC_PYTHON_CHECK_LDFLAGS], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to find the LDFLAGS with python-config otherwise give up AC_CACHE_CHECK([for Python LDFLAGS], [pc_cv_python_ldflags], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_ldflags=`$PYTHON_CONFIG --ldflags 2>&AS_MESSAGE_LOG_FD` else pc_cv_python_ldflags= fi ]) AC_SUBST([PYTHON_LDFLAGS], [$pc_cv_python_ldflags])]) m4trace:m4/python.m4:389: -1- AC_DEFUN([PC_PYTHON_CHECK_EXTENSION_SUFFIX], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to find the suffix with python-config otherwise give up AC_CACHE_CHECK([for Python extension suffix], [pc_cv_python_extension_suffix], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_extension_suffix=`$PYTHON_CONFIG --extension-suffix 2>&AS_MESSAGE_LOG_FD` else pc_cv_python_extension_suffix= fi ]) AC_SUBST([PYTHON_EXTENSION_SUFFIX], [$pc_cv_python_extension_suffix])]) m4trace:m4/python.m4:405: -1- AC_DEFUN([PC_PYTHON_CHECK_ABI_FLAGS], [AC_REQUIRE([PC_PYTHON_PROG_PYTHON_CONFIG])[]dnl dnl Try to find the ABI flags with python-config otherwise give up AC_CACHE_CHECK([for Python ABI flags], [pc_cv_python_abi_flags], [if test -x "$PYTHON_CONFIG"; then pc_cv_python_abi_flags=`$PYTHON_CONFIG --abiflags 2>&AS_MESSAGE_LOG_FD` else pc_cv_python_abi_flags= fi ]) AC_SUBST([PYTHON_ABI_FLAGS], [$pc_cv_python_abi_flags])]) m4trace:m4/python.m4:422: -1- AC_DEFUN([PC_PYTHON_CHECK_PLATFORM], [AC_REQUIRE([PC_INIT])[]dnl dnl Get the platform from within Python (sys.platform) AC_CACHE_CHECK([for Python platform], [pc_cv_python_platform], [AC_LANG_PUSH(Python)[]dnl AC_LANG_CONFTEST([ AC_LANG_PROGRAM([dnl import sys ], [dnl sys.stdout.write(sys.platform) ])]) pc_cv_python_platform=`$PYTHON conftest.py` AC_LANG_POP(Python)[]dnl ]) AC_SUBST([PYTHON_PLATFORM], [$pc_cv_python_platform]) ]) m4trace:m4/python.m4:445: -1- AC_DEFUN([PC_PYTHON_CHECK_SITE_DIR], [AC_REQUIRE([PC_INIT])AC_REQUIRE([PC_PYTHON_CHECK_PREFIX])[]dnl AC_CACHE_CHECK([for Python site-packages directory], [pc_cv_python_site_dir], [AC_LANG_PUSH(Python)[]dnl if test "x$prefix" = xNONE then pc_py_prefix=$ac_default_prefix else pc_py_prefix=$prefix fi AC_LANG_CONFTEST([ AC_LANG_PROGRAM([dnl import sys from platform import python_implementation # sysconfig in CPython 2.7 doesn't work in virtualenv # try: import sysconfig except: can_use_sysconfig = False else: can_use_sysconfig = True if can_use_sysconfig: if python_implementation() == "CPython" and sys.version[[:3]] == '2.7': can_use_sysconfig = False if not can_use_sysconfig: from distutils import sysconfig sitedir = sysconfig.get_python_lib(False, False, prefix='$pc_py_prefix') else: sitedir = sysconfig.get_path('purelib', vars={'base':'$pc_py_prefix'}) ], [dnl sys.stdout.write(sitedir) ])]) pc_cv_python_site_dir=`$PYTHON conftest.py` AC_LANG_POP(Python)[]dnl case $pc_cv_python_site_dir in $pc_py_prefix*) pc__strip_prefix=`echo "$pc_py_prefix" | sed 's|.|.|g'` pc_cv_python_site_dir=`echo "$pc_cv_python_site_dir" | sed "s,^$pc__strip_prefix/,,"` ;; *) case $pc_py_prefix in /usr|/System*) ;; *) pc_cv_python_site_dir=lib/python$PYTHON_VERSION/site-packages ;; esac ;; esac ]) AC_SUBST([pythondir], [\${prefix}/$pc_cv_python_site_dir])]) m4trace:m4/python.m4:501: -1- AC_DEFUN([PC_PYTHON_SITE_PACKAGE_DIR], [AC_REQUIRE([PC_PYTHON_CHECK_SITE_DIR])[]dnl AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE])]) m4trace:m4/python.m4:509: -1- AC_DEFUN([PC_PYTHON_CHECK_EXEC_DIR], [AC_REQUIRE([PC_INIT])AC_REQUIRE([PC_PYTHON_CHECK_EXEC_PREFIX])[]dnl AC_CACHE_CHECK([for Python extension module directory], [pc_cv_python_exec_dir], [AC_LANG_PUSH(Python)[]dnl if test "x$pc_cv_python_exec_prefix" = xNONE then pc_py_exec_prefix=$pc_cv_python_prefix else pc_py_exec_prefix=$pc_cv_python_exec_prefix fi AC_LANG_CONFTEST([ AC_LANG_PROGRAM([dnl import sys from platform import python_implementation # sysconfig in CPython 2.7 doesn't work in virtualenv # try: import sysconfig except: can_use_sysconfig = False else: can_use_sysconfig = True if can_use_sysconfig: if python_implementation() == "CPython" and sys.version[[:3]] == '2.7': can_use_sysconfig = False if not can_use_sysconfig: from distutils import sysconfig sitedir = sysconfig.get_python_lib(False, False, prefix='$pc_py__exec_prefix') else: sitedir = sysconfig.get_path('purelib', vars={'platbase':'$pc_py_exec_prefix'}) ], [dnl sys.stdout.write(sitedir) ])]) pc_cv_python_exec_dir=`$PYTHON conftest.py` AC_LANG_POP(Python)[]dnl case $pc_cv_python_exec_dir in $pc_py_exec_prefix*) pc__strip_prefix=`echo "$pc_py_exec_prefix" | sed 's|.|.|g'` pc_cv_python_exec_dir=`echo "$pc_cv_python_exec_dir" | sed "s,^$pc__strip_prefix/,,"` ;; *) case $pc_py_exec_prefix in /usr|/System*) ;; *) pc_cv_python_exec_dir=lib/python$PYTHON_VERSION/site-packages ;; esac ;; esac ]) AC_SUBST([pyexecdir], [\${exec_prefix}/$pc_cv_python_pyexecdir])]) m4trace:m4/python.m4:566: -1- AC_DEFUN([PC_PYTHON_EXEC_PACKAGE_DIR], [AC_REQUIRE([PC_PYTHON_CHECK_EXEC_DIR])[]dnl AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE])]) m4trace:m4/python.m4:579: -1- AC_DEFUN([PC_PYTHON_CHECK_MODULE], [AC_REQUIRE([PC_INIT])[]dnl m4_define([pc_python_safe_mod], m4_bpatsubsts($1, [\.], [_])) AC_CACHE_CHECK([for Python '$1' library], [[pc_cv_python_module_]pc_python_safe_mod], [AC_LANG_PUSH(Python)[]dnl AC_RUN_IFELSE( [AC_LANG_PROGRAM([dnl import sys try: import $1 except: sys.exit(1) else: sys.exit(0) ], [])], [[pc_cv_python_module_]pc_python_safe_mod="yes"], [[pc_cv_python_module_]pc_python_safe_mod="no"]) AC_LANG_POP(Python)[]dnl ]) AS_IF([test "$[pc_cv_python_module_]pc_python_safe_mod" = "no"], [$3], [$2]) ]) m4trace:m4/python.m4:607: -1- AC_DEFUN([PC_PYTHON_CHECK_FUNC], [AC_REQUIRE([PC_INIT])[]dnl m4_define([pc_python_safe_mod], m4_bpatsubsts($1, [\.], [_])) AC_CACHE_CHECK([for Python m4_ifnblank($1, '$1.$2()', '$2()') function], [[pc_cv_python_func_]pc_python_safe_mod[_$2]], [AC_LANG_PUSH(Python)[]dnl AC_RUN_IFELSE( [AC_LANG_PROGRAM([dnl import sys m4_ifnblank([$1], [dnl try: import $1 except: sys.exit(1) ], [])], [ m4_ifnblank([$1], [ try: $1.$2($3)], [ try: $2($3)]) except: sys.exit(1) else: sys.exit(0) ])], [[pc_cv_python_func_]pc_python_safe_mod[_$2]="yes"], [[pc_cv_python_func_]pc_python_safe_mod[_$2]="no"]) AC_LANG_POP(Python)[]dnl ]) AS_IF([test "$[pc_cv_python_func_]pc_python_safe_mod[_$2]" = "no"], [$5], [$4]) ]) m4trace:configure.ac:48: -1- m4_pattern_forbid([^_?A[CHUM]_]) m4trace:configure.ac:48: -1- m4_pattern_forbid([_AC_]) m4trace:configure.ac:48: -1- m4_pattern_forbid([^LIBOBJS$], [do not use LIBOBJS directly, use AC_LIBOBJ (see section `AC_LIBOBJ vs LIBOBJS']) m4trace:configure.ac:48: -1- m4_pattern_allow([^AS_FLAGS$]) m4trace:configure.ac:48: -1- m4_pattern_forbid([^_?m4_]) m4trace:configure.ac:48: -1- m4_pattern_forbid([^dnl$]) m4trace:configure.ac:48: -1- m4_pattern_forbid([^_?AS_]) m4trace:configure.ac:48: -1- m4_pattern_allow([^SHELL$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PATH_SEPARATOR$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_NAME$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_TARNAME$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_VERSION$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_STRING$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_BUGREPORT$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_URL$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^exec_prefix$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^prefix$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^program_transform_name$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^bindir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^sbindir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^libexecdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^datarootdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^datadir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^sysconfdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^sharedstatedir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^localstatedir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^includedir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^oldincludedir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^docdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^infodir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^htmldir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^dvidir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^pdfdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^psdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^libdir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^localedir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^mandir$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_NAME$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_TARNAME$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_VERSION$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_STRING$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_BUGREPORT$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^PACKAGE_URL$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^DEFS$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^ECHO_C$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^ECHO_N$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^ECHO_T$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^LIBS$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^build_alias$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^host_alias$]) m4trace:configure.ac:48: -1- m4_pattern_allow([^target_alias$]) m4trace:configure.ac:65: -1- AC_CONFIG_MACRO_DIR([m4]) m4trace:configure.ac:89: -1- PC_INIT([2.7], [3.3.1]) m4trace:configure.ac:89: -1- m4_pattern_allow([^PYTHON$]) m4trace:configure.ac:89: -1- m4_pattern_allow([^PYTHON$]) m4trace:configure.ac:89: -1- PC_PYTHON_VERIFY_VERSION([>=], [pc_min_ver], [AC_MSG_RESULT([yes])], [AC_MSG_FAILURE([No compatible Python interpreter found. If you're sure that you have one, try setting the PYTHON environment variable to the location of the interpreter.])]) m4trace:configure.ac:89: -1- AC_PROG_PYTHON m4trace:configure.ac:89: -1- m4_pattern_allow([^PYTHON$]) m4trace:configure.ac:89: -1- m4_pattern_allow([^PYTHON$]) m4trace:configure.ac:89: -1- _m4_warn([cross], [AC_RUN_IFELSE called without default to allow cross compiling], [../../lib/autoconf/general.m4:2748: AC_RUN_IFELSE is expanded from... ../../lib/m4sugar/m4sh.m4:639: AS_IF is expanded from... ../../lib/autoconf/general.m4:2031: AC_CACHE_VAL is expanded from... ../../lib/autoconf/general.m4:2052: AC_CACHE_CHECK is expanded from... m4/python.m4:191: PC_PYTHON_VERIFY_VERSION is expanded from... m4/python.m4:117: PC_INIT is expanded from... configure.ac:89: the top level]) m4trace:configure.ac:89: -1- PC_PYTHON_VERIFY_VERSION([<=], [pc_max_ver], [AC_MSG_RESULT([yes])], [AC_MSG_FAILURE([No compatible Python interpreter found. 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