| m4_include(gtest/m4/acx_pthread.m4) | 
 |  | 
 | AC_INIT([Google C++ Mocking Framework], | 
 |         [1.7.0], | 
 |         [googlemock@googlegroups.com], | 
 |         [gmock]) | 
 |  | 
 | # Provide various options to initialize the Autoconf and configure processes. | 
 | AC_PREREQ([2.59]) | 
 | AC_CONFIG_SRCDIR([./LICENSE]) | 
 | AC_CONFIG_AUX_DIR([build-aux]) | 
 | AC_CONFIG_HEADERS([build-aux/config.h]) | 
 | AC_CONFIG_FILES([Makefile]) | 
 | AC_CONFIG_FILES([scripts/gmock-config], [chmod +x scripts/gmock-config]) | 
 |  | 
 | # Initialize Automake with various options. We require at least v1.9, prevent | 
 | # pedantic complaints about package files, and enable various distribution | 
 | # targets. | 
 | AM_INIT_AUTOMAKE([1.9 dist-bzip2 dist-zip foreign subdir-objects]) | 
 |  | 
 | # Check for programs used in building Google Test. | 
 | AC_PROG_CC | 
 | AC_PROG_CXX | 
 | AC_LANG([C++]) | 
 | AC_PROG_LIBTOOL | 
 |  | 
 | # TODO(chandlerc@google.com): Currently we aren't running the Python tests | 
 | # against the interpreter detected by AM_PATH_PYTHON, and so we condition | 
 | # HAVE_PYTHON by requiring "python" to be in the PATH, and that interpreter's | 
 | # version to be >= 2.3. This will allow the scripts to use a "/usr/bin/env" | 
 | # hashbang. | 
 | PYTHON=  # We *do not* allow the user to specify a python interpreter | 
 | AC_PATH_PROG([PYTHON],[python],[:]) | 
 | AS_IF([test "$PYTHON" != ":"], | 
 |       [AM_PYTHON_CHECK_VERSION([$PYTHON],[2.3],[:],[PYTHON=":"])]) | 
 | AM_CONDITIONAL([HAVE_PYTHON],[test "$PYTHON" != ":"]) | 
 |  | 
 | # TODO(chandlerc@google.com) Check for the necessary system headers. | 
 |  | 
 | # Configure pthreads. | 
 | AC_ARG_WITH([pthreads], | 
 |             [AS_HELP_STRING([--with-pthreads], | 
 |                [use pthreads (default is yes)])], | 
 |             [with_pthreads=$withval], | 
 |             [with_pthreads=check]) | 
 |  | 
 | have_pthreads=no | 
 | AS_IF([test "x$with_pthreads" != "xno"], | 
 |       [ACX_PTHREAD( | 
 |         [], | 
 |         [AS_IF([test "x$with_pthreads" != "xcheck"], | 
 |                [AC_MSG_FAILURE( | 
 |                  [--with-pthreads was specified, but unable to be used])])]) | 
 |        have_pthreads="$acx_pthread_ok"]) | 
 | AM_CONDITIONAL([HAVE_PTHREADS],[test "x$have_pthreads" == "xyes"]) | 
 | AC_SUBST(PTHREAD_CFLAGS) | 
 | AC_SUBST(PTHREAD_LIBS) | 
 |  | 
 | # GoogleMock currently has hard dependencies upon GoogleTest above and beyond | 
 | # running its own test suite, so we both provide our own version in | 
 | # a subdirectory and provide some logic to use a custom version or a system | 
 | # installed version. | 
 | AC_ARG_WITH([gtest], | 
 |             [AS_HELP_STRING([--with-gtest], | 
 |                             [Specifies how to find the gtest package. If no | 
 |                             arguments are given, the default behavior, a | 
 |                             system installed gtest will be used if present, | 
 |                             and an internal version built otherwise. If a | 
 |                             path is provided, the gtest built or installed at | 
 |                             that prefix will be used.])], | 
 |             [], | 
 |             [with_gtest=yes]) | 
 | AC_ARG_ENABLE([external-gtest], | 
 |               [AS_HELP_STRING([--disable-external-gtest], | 
 |                               [Disables any detection or use of a system | 
 |                               installed or user provided gtest. Any option to | 
 |                               '--with-gtest' is ignored. (Default is enabled.)]) | 
 |               ], [], [enable_external_gtest=yes]) | 
 | AS_IF([test "x$with_gtest" == "xno"], | 
 |       [AC_MSG_ERROR([dnl | 
 | Support for GoogleTest was explicitly disabled. Currently GoogleMock has a hard | 
 | dependency upon GoogleTest to build, please provide a version, or allow | 
 | GoogleMock to use any installed version and fall back upon its internal | 
 | version.])]) | 
 |  | 
 | # Setup various GTEST variables. TODO(chandlerc@google.com): When these are | 
 | # used below, they should be used such that any pre-existing values always | 
 | # trump values we set them to, so that they can be used to selectively override | 
 | # details of the detection process. | 
 | AC_ARG_VAR([GTEST_CONFIG], | 
 |            [The exact path of Google Test's 'gtest-config' script.]) | 
 | AC_ARG_VAR([GTEST_CPPFLAGS], | 
 |            [C-like preprocessor flags for Google Test.]) | 
 | AC_ARG_VAR([GTEST_CXXFLAGS], | 
 |            [C++ compile flags for Google Test.]) | 
 | AC_ARG_VAR([GTEST_LDFLAGS], | 
 |            [Linker path and option flags for Google Test.]) | 
 | AC_ARG_VAR([GTEST_LIBS], | 
 |            [Library linking flags for Google Test.]) | 
 | AC_ARG_VAR([GTEST_VERSION], | 
 |            [The version of Google Test available.]) | 
 | HAVE_BUILT_GTEST="no" | 
 |  | 
 | GTEST_MIN_VERSION="1.7.0" | 
 |  | 
 | AS_IF([test "x${enable_external_gtest}" = "xyes"], | 
 |       [# Begin filling in variables as we are able. | 
 |       AS_IF([test "x${with_gtest}" != "xyes"], | 
 |             [AS_IF([test -x "${with_gtest}/scripts/gtest-config"], | 
 |                    [GTEST_CONFIG="${with_gtest}/scripts/gtest-config"], | 
 |                    [GTEST_CONFIG="${with_gtest}/bin/gtest-config"]) | 
 |             AS_IF([test -x "${GTEST_CONFIG}"], [], | 
 |                   [AC_MSG_ERROR([dnl | 
 | Unable to locate either a built or installed Google Test at '${with_gtest}'.]) | 
 |                   ])]) | 
 |  | 
 |       AS_IF([test -x "${GTEST_CONFIG}"], [], | 
 |             [AC_PATH_PROG([GTEST_CONFIG], [gtest-config])]) | 
 |       AS_IF([test -x "${GTEST_CONFIG}"], | 
 |             [AC_MSG_CHECKING([for Google Test version >= ${GTEST_MIN_VERSION}]) | 
 |             AS_IF([${GTEST_CONFIG} --min-version=${GTEST_MIN_VERSION}], | 
 |                   [AC_MSG_RESULT([yes]) | 
 |                   HAVE_BUILT_GTEST="yes"], | 
 |                   [AC_MSG_RESULT([no])])])]) | 
 |  | 
 | AS_IF([test "x${HAVE_BUILT_GTEST}" = "xyes"], | 
 |       [GTEST_CPPFLAGS=`${GTEST_CONFIG} --cppflags` | 
 |       GTEST_CXXFLAGS=`${GTEST_CONFIG} --cxxflags` | 
 |       GTEST_LDFLAGS=`${GTEST_CONFIG} --ldflags` | 
 |       GTEST_LIBS=`${GTEST_CONFIG} --libs` | 
 |       GTEST_VERSION=`${GTEST_CONFIG} --version`], | 
 |       [AC_CONFIG_SUBDIRS([gtest]) | 
 |       # GTEST_CONFIG needs to be executable both in a Makefile environmont and | 
 |       # in a shell script environment, so resolve an absolute path for it here. | 
 |       GTEST_CONFIG="`pwd -P`/gtest/scripts/gtest-config" | 
 |       GTEST_CPPFLAGS='-I$(top_srcdir)/gtest/include' | 
 |       GTEST_CXXFLAGS='-g' | 
 |       GTEST_LDFLAGS='' | 
 |       GTEST_LIBS='$(top_builddir)/gtest/lib/libgtest.la' | 
 |       GTEST_VERSION="${GTEST_MIN_VERSION}"]) | 
 |  | 
 | # TODO(chandlerc@google.com) Check the types, structures, and other compiler | 
 | # and architecture characteristics. | 
 |  | 
 | # Output the generated files. No further autoconf macros may be used. | 
 | AC_OUTPUT |