1m4_include(../googletest/m4/acx_pthread.m4)
2
3AC_INIT([Google C++ Mocking Framework],
4        [1.7.0],
5        [googlemock@googlegroups.com],
6        [gmock])
7
8# Provide various options to initialize the Autoconf and configure processes.
9AC_PREREQ([2.59])
10AC_CONFIG_SRCDIR([./LICENSE])
11AC_CONFIG_AUX_DIR([build-aux])
12AC_CONFIG_HEADERS([build-aux/config.h])
13AC_CONFIG_FILES([Makefile])
14AC_CONFIG_FILES([scripts/gmock-config], [chmod +x scripts/gmock-config])
15
16# Initialize Automake with various options. We require at least v1.9, prevent
17# pedantic complaints about package files, and enable various distribution
18# targets.
19AM_INIT_AUTOMAKE([1.9 dist-bzip2 dist-zip foreign subdir-objects])
20
21# Check for programs used in building Google Test.
22AC_PROG_CC
23AC_PROG_CXX
24AC_LANG([C++])
25AC_PROG_LIBTOOL
26
27# TODO(chandlerc@google.com): Currently we aren't running the Python tests
28# against the interpreter detected by AM_PATH_PYTHON, and so we condition
29# HAVE_PYTHON by requiring "python" to be in the PATH, and that interpreter's
30# version to be >= 2.3. This will allow the scripts to use a "/usr/bin/env"
31# hashbang.
32PYTHON=  # We *do not* allow the user to specify a python interpreter
33AC_PATH_PROG([PYTHON],[python],[:])
34AS_IF([test "$PYTHON" != ":"],
35      [AM_PYTHON_CHECK_VERSION([$PYTHON],[2.3],[:],[PYTHON=":"])])
36AM_CONDITIONAL([HAVE_PYTHON],[test "$PYTHON" != ":"])
37
38# TODO(chandlerc@google.com) Check for the necessary system headers.
39
40# Configure pthreads.
41AC_ARG_WITH([pthreads],
42            [AS_HELP_STRING([--with-pthreads],
43               [use pthreads (default is yes)])],
44            [with_pthreads=$withval],
45            [with_pthreads=check])
46
47have_pthreads=no
48AS_IF([test "x$with_pthreads" != "xno"],
49      [ACX_PTHREAD(
50        [],
51        [AS_IF([test "x$with_pthreads" != "xcheck"],
52               [AC_MSG_FAILURE(
53                 [--with-pthreads was specified, but unable to be used])])])
54       have_pthreads="$acx_pthread_ok"])
55AM_CONDITIONAL([HAVE_PTHREADS],[test "x$have_pthreads" == "xyes"])
56AC_SUBST(PTHREAD_CFLAGS)
57AC_SUBST(PTHREAD_LIBS)
58
59# GoogleMock currently has hard dependencies upon GoogleTest above and beyond
60# running its own test suite, so we both provide our own version in
61# a subdirectory and provide some logic to use a custom version or a system
62# installed version.
63AC_ARG_WITH([gtest],
64            [AS_HELP_STRING([--with-gtest],
65                            [Specifies how to find the gtest package. If no
66                            arguments are given, the default behavior, a
67                            system installed gtest will be used if present,
68                            and an internal version built otherwise. If a
69                            path is provided, the gtest built or installed at
70                            that prefix will be used.])],
71            [],
72            [with_gtest=yes])
73AC_ARG_ENABLE([external-gtest],
74              [AS_HELP_STRING([--disable-external-gtest],
75                              [Disables any detection or use of a system
76                              installed or user provided gtest. Any option to
77                              '--with-gtest' is ignored. (Default is enabled.)])
78              ], [], [enable_external_gtest=yes])
79AS_IF([test "x$with_gtest" == "xno"],
80      [AC_MSG_ERROR([dnl
81Support for GoogleTest was explicitly disabled. Currently GoogleMock has a hard
82dependency upon GoogleTest to build, please provide a version, or allow
83GoogleMock to use any installed version and fall back upon its internal
84version.])])
85
86# Setup various GTEST variables. TODO(chandlerc@google.com): When these are
87# used below, they should be used such that any pre-existing values always
88# trump values we set them to, so that they can be used to selectively override
89# details of the detection process.
90AC_ARG_VAR([GTEST_CONFIG],
91           [The exact path of Google Test's 'gtest-config' script.])
92AC_ARG_VAR([GTEST_CPPFLAGS],
93           [C-like preprocessor flags for Google Test.])
94AC_ARG_VAR([GTEST_CXXFLAGS],
95           [C++ compile flags for Google Test.])
96AC_ARG_VAR([GTEST_LDFLAGS],
97           [Linker path and option flags for Google Test.])
98AC_ARG_VAR([GTEST_LIBS],
99           [Library linking flags for Google Test.])
100AC_ARG_VAR([GTEST_VERSION],
101           [The version of Google Test available.])
102HAVE_BUILT_GTEST="no"
103
104GTEST_MIN_VERSION="1.7.0"
105
106AS_IF([test "x${enable_external_gtest}" = "xyes"],
107      [# Begin filling in variables as we are able.
108      AS_IF([test "x${with_gtest}" != "xyes"],
109            [AS_IF([test -x "${with_gtest}/scripts/gtest-config"],
110                   [GTEST_CONFIG="${with_gtest}/scripts/gtest-config"],
111                   [GTEST_CONFIG="${with_gtest}/bin/gtest-config"])
112            AS_IF([test -x "${GTEST_CONFIG}"], [],
113                  [AC_MSG_ERROR([dnl
114Unable to locate either a built or installed Google Test at '${with_gtest}'.])
115                  ])])
116
117      AS_IF([test -x "${GTEST_CONFIG}"], [],
118            [AC_PATH_PROG([GTEST_CONFIG], [gtest-config])])
119      AS_IF([test -x "${GTEST_CONFIG}"],
120            [AC_MSG_CHECKING([for Google Test version >= ${GTEST_MIN_VERSION}])
121            AS_IF([${GTEST_CONFIG} --min-version=${GTEST_MIN_VERSION}],
122                  [AC_MSG_RESULT([yes])
123                  HAVE_BUILT_GTEST="yes"],
124                  [AC_MSG_RESULT([no])])])])
125
126AS_IF([test "x${HAVE_BUILT_GTEST}" = "xyes"],
127      [GTEST_CPPFLAGS=`${GTEST_CONFIG} --cppflags`
128      GTEST_CXXFLAGS=`${GTEST_CONFIG} --cxxflags`
129      GTEST_LDFLAGS=`${GTEST_CONFIG} --ldflags`
130      GTEST_LIBS=`${GTEST_CONFIG} --libs`
131      GTEST_VERSION=`${GTEST_CONFIG} --version`],
132      [AC_CONFIG_SUBDIRS([../googletest])
133      # GTEST_CONFIG needs to be executable both in a Makefile environmont and
134      # in a shell script environment, so resolve an absolute path for it here.
135      GTEST_CONFIG="`pwd -P`/../googletest/scripts/gtest-config"
136      GTEST_CPPFLAGS='-I$(top_srcdir)/../googletest/include'
137      GTEST_CXXFLAGS='-g'
138      GTEST_LDFLAGS=''
139      GTEST_LIBS='$(top_builddir)/../googletest/lib/libgtest.la'
140      GTEST_VERSION="${GTEST_MIN_VERSION}"])
141
142# TODO(chandlerc@google.com) Check the types, structures, and other compiler
143# and architecture characteristics.
144
145# Output the generated files. No further autoconf macros may be used.
146AC_OUTPUT
147