m4_include(../googletest/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([../googletest])

      # 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`/../googletest/scripts/gtest-config"

      GTEST_CPPFLAGS='-I$(top_srcdir)/../googletest/include'

      GTEST_CXXFLAGS='-g'

      GTEST_LDFLAGS=''

      GTEST_LIBS='$(top_builddir)/../googletest/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