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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-10-26 23:19:26 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-10-27 00:17:29 +0200
commite917d3a28a238208ecf786cfda93dcd2893e3df2 (patch)
tree7025063a06c7ba398ba64548d060c9a97e69210d /m4/gtest.m4
parentba82b68035b55a7abbafc7d488e04f5ca9a3836c (diff)
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Diffstat (limited to 'm4/gtest.m4')
-rw-r--r--m4/gtest.m4135
1 files changed, 73 insertions, 62 deletions
diff --git a/m4/gtest.m4 b/m4/gtest.m4
index 2de334c..6598ba7 100644
--- a/m4/gtest.m4
+++ b/m4/gtest.m4
@@ -1,63 +1,74 @@
-# Copyright (C) 2012 Canonical, Ltd.
-#
-# Permission is hereby granted, free of charge, to any person obtaining a copy
-# of this software and associated documentation files (the "Software"), to deal
-# in the Software without restriction, including without limitation the rights
-# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-# copies of the Software, and to permit persons to whom the Software is
-# furnished to do so, subject to the following conditions:
-#
-# The above copyright notice and this permission notice (including the next
-# paragraph) shall be included in all copies or substantial portions of the
-# Software.
-#
-# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-# SOFTWARE.
-
-# Checks whether the gtest source is available on the system. Allows for
-# adjusting the include and source path. Sets have_gtest=yes if the source is
-# present. Sets GTEST_CPPFLAGS and GTEST_SOURCE to the preprocessor flags and
-# source location respectively.
-AC_DEFUN([CHECK_GTEST],
+dnl GTEST_LIB_CHECK([minimum version [,
+dnl action if found [,action if not found]]])
+dnl
+dnl Check for the presence of the Google Test library, optionally at a minimum
+dnl version, and indicate a viable version with the HAVE_GTEST flag. It defines
+dnl standard variables for substitution including GTEST_CPPFLAGS,
+dnl GTEST_CXXFLAGS, GTEST_LDFLAGS, and GTEST_LIBS. It also defines
+dnl GTEST_VERSION as the version of Google Test found. Finally, it provides
+dnl optional custom action slots in the event GTEST is found or not.
+AC_DEFUN([GTEST_LIB_CHECK],
[
- AC_ARG_WITH([gtest-include-path],
- [AS_HELP_STRING([--with-gtest-include-path],
- [location of the Google test headers])],
- [GTEST_CPPFLAGS="-I$withval"])
-
- AC_ARG_WITH([gtest-source-path],
- [AS_HELP_STRING([--with-gtest-source-path],
- [location of the Google test sources, defaults to /usr/src/gtest])],
- [GTEST_SOURCE="$withval"],
- [GTEST_SOURCE="/usr/src/gtest"])
-
- GTEST_CPPFLAGS="$GTEST_CPPFLAGS -I$GTEST_SOURCE"
-
- AC_LANG_PUSH([C++])
-
- tmp_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="$CPPFLAGS $GTEST_CPPFLAGS"
-
- AC_CHECK_HEADER([gtest/gtest.h])
-
- CPPFLAGS="$tmp_CPPFLAGS"
-
- AC_LANG_POP
-
- AC_CHECK_FILES([$GTEST_SOURCE/src/gtest-all.cc]
- [$GTEST_SOURCE/src/gtest_main.cc],
- [have_gtest_source=yes],
- [have_gtest_source=no])
-
- AS_IF([test "x$ac_cv_header_gtest_gtest_h" = xyes -a \
- "x$have_gtest_source" = xyes],
- [have_gtest=yes]
- [AC_SUBST(GTEST_CPPFLAGS)]
- [AC_SUBST(GTEST_SOURCE)],
- [have_gtest=no])
-]) # CHECK_GTEST
+dnl Provide a flag to enable or disable Google Test usage.
+AC_ARG_ENABLE([gtest],
+ [AS_HELP_STRING([--enable-gtest],
+ [Enable tests using the Google C++ Testing Framework.
+ (Default is enabled.)])],
+ [],
+ [enable_gtest=])
+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_GTEST="no"
+AS_IF([test "x${enable_gtest}" != "xno"],
+ [AC_MSG_CHECKING([for 'gtest-config'])
+ AS_IF([test "x${enable_gtest}" != "xyes"],
+ [AS_IF([test -x "${enable_gtest}/scripts/gtest-config"],
+ [GTEST_CONFIG="${enable_gtest}/scripts/gtest-config"],
+ [GTEST_CONFIG="${enable_gtest}/bin/gtest-config"])
+ AS_IF([test -x "${GTEST_CONFIG}"], [],
+ [AC_MSG_RESULT([no])
+ AC_MSG_ERROR([dnl
+Unable to locate either a built or installed Google Test.
+The specific location '${enable_gtest}' was provided for a built or installed
+Google Test, but no 'gtest-config' script could be found at this location.])
+ ])],
+ [AC_PATH_PROG([GTEST_CONFIG], [gtest-config])])
+ AS_IF([test -x "${GTEST_CONFIG}"],
+ [AC_MSG_RESULT([${GTEST_CONFIG}])
+ m4_ifval([$1],
+ [_gtest_min_version="--min-version=$1"
+ AC_MSG_CHECKING([for Google Test at least version >= $1])],
+ [_gtest_min_version="--min-version=0"
+ AC_MSG_CHECKING([for Google Test])])
+ AS_IF([${GTEST_CONFIG} ${_gtest_min_version}],
+ [AC_MSG_RESULT([yes])
+ HAVE_GTEST='yes'],
+ [AC_MSG_RESULT([no])])],
+ [AC_MSG_RESULT([no])])
+ AS_IF([test "x${HAVE_GTEST}" = "xyes"],
+ [GTEST_CPPFLAGS=`${GTEST_CONFIG} --cppflags`
+ GTEST_CXXFLAGS=`${GTEST_CONFIG} --cxxflags`
+ GTEST_LDFLAGS=`${GTEST_CONFIG} --ldflags`
+ GTEST_LIBS=`${GTEST_CONFIG} --libs`
+ GTEST_VERSION=`${GTEST_CONFIG} --version`
+ AC_DEFINE([HAVE_GTEST],[1],[Defined when Google Test is available.])],
+ [AS_IF([test "x${enable_gtest}" = "xyes"],
+ [AC_MSG_ERROR([dnl
+Google Test was enabled, but no viable version could be found.])
+ ])])])
+AC_SUBST([HAVE_GTEST])
+AM_CONDITIONAL([HAVE_GTEST],[test "x$HAVE_GTEST" = "xyes"])
+AS_IF([test "x$HAVE_GTEST" = "xyes"],
+ [m4_ifval([$2], [$2])],
+ [m4_ifval([$3], [$3])])
+])