-AC_DEFUN([AX_C_COMPILER_VERSION],[
-
- dnl Print version of C compiler
- AC_MSG_CHECKING("C Compiler version--$GCC")
- AS_IF([test "$GCC" = "yes"],[
- CC_VERSION=`$CC --version | sed 1q` ],[
- test "$SUNCC" = "yes"],[
- CC_VERSION=`$CC -V 2>&1 | sed 1q` ],[
- test "$CLANG" = "yes"],[
- CC_VERSION=`$CC --version 2>&1 | sed 1q` ],[
- CC_VERSION=""
- ])
- AC_MSG_RESULT("$CC_VERSION")
- AC_SUBST(CC_VERSION)
- ])
+# ===========================================================================
+# https://github.com/BrianAker/ddm4/
+# ===========================================================================
+#
+# SYNOPSIS
+#
+# AX_C_COMPILER_VERSION()
+# AX_CXX_COMPILER_VERSION()
+#
+# DESCRIPTION
+#
+# Capture version of C/C++ compiler
+#
+# LICENSE
+#
+# Copyright (C) 2012 Brian Aker
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+# * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#
+# * The names of its contributors may not be used to endorse or
+# promote products derived from this software without specific prior
+# written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#serial 4
+
+ AC_DEFUN([AX_C_COMPILER_VERSION],
+ [AC_REQUIRE([AX_COMPILER_VENDOR])
+ AC_MSG_CHECKING([C Compiler version])
+
+ ax_c_compiler_version_vendor="$ax_c_compiler_vendor"
+
+ AC_CHECK_DECL([__GNUC_PATCHLEVEL__],
+ [GNUCC=yes
+ ax_c_compiler_version_gcc="`$CC --dumpversion`"],
+ [GNUCC=no])
+ AC_MSG_CHECKING([GNUCC])
+ AC_MSG_RESULT([$GNUCC])
+
+ AC_CHECK_DECL([__SUNPRO_C],[SUNCC=yes],[SUNCC=no])
+ AC_MSG_CHECKING([SUNCC])
+ AC_MSG_RESULT([$SUNCC])
+ AC_CHECK_DECL([__ICC],[INTELCC=yes],[INTELCC=no])
+ AC_MSG_CHECKING([INTELCC])
+ AC_MSG_RESULT([$INTELCC])
-AC_DEFUN([AX_CXX_COMPILER_VERSION], [
+ AC_CHECK_DECL([__clang__],[CLANG=yes],[CLANG=no])
+ AC_MSG_CHECKING([CLANG])
+ AC_MSG_RESULT([$CLANG])
- dnl Check C version while at it
- AC_REQUIRE([AX_C_COMPILER_VERSION])
+ AC_CHECK_DECL([__MINGW32__],
+ [MINGW=yes
+ ax_c_compiler_version_vendor=mingw],
+ [MINGW=no])
+ AC_MSG_CHECKING([MINGW])
+ AC_MSG_RESULT([$MINGW])
- dnl Print version of CXX compiler
- AC_MSG_CHECKING("C++ Compiler version")
- AS_IF([test "$GCC" = "yes"],[
- CXX_VERSION=`$CXX --version | sed 1q` ],[
- test "$SUNCC" = "yes"],[
- CXX_VERSION=`$CXX -V 2>&1 | sed 1q` ],[
- test "$CLANG" = "yes"],[
- CXX_VERSION=`$CXX --version 2>&1 | sed 1q` ],[
- CXX_VERSION=""
+ AS_CASE(["$ax_c_compiler_version_vendor"],
+ [sun],[ax_c_compiler_version="`$CC -V 2>&1 | sed 1q`"],
+ [intel],[ax_c_compiler_version="`$CC --version 2>&1 | sed 1q`"],
+ [clang],[ax_c_compiler_version="`$CC --version 2>&1 | sed 1q`"],
+ [gnu],[ax_c_compiler_version="`$CC --version | sed 1q`"],
+ [mingw],[ax_c_compiler_version="`$CC --version | sed 1q`"],
+ [ax_c_compiler_version=unknown])
+
+ AC_MSG_RESULT(["$ax_c_compiler_version"])
+ AC_SUBST([CC_VERSION_VENDOR],["$ax_c_compiler_version_vendor"])
+ AC_SUBST([CC_VERSION],["$ax_c_compiler_version"])
+
+ AS_IF([test "$GCC" = "yes"],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#if !defined(__GNUC__) || (__GNUC__ < 4) || ((__GNUC__ >= 4) && (__GNUC_MINOR__ < 2))
+# error GCC is Too Old!
+#endif
+ ]])],
+ [ac_c_gcc_recent=yes],
+ [ac_c_gcc_recent=no])])
])
- AC_MSG_RESULT("$CXX_VERSION")
- AC_SUBST(CXX_VERSION)
- ])
+ AC_DEFUN([AX_CXX_COMPILER_VERSION],
+ [AC_REQUIRE([AX_C_COMPILER_VERSION])
+ AC_MSG_CHECKING([C++ Compiler version])
+
+ AS_CASE(["$ax_c_compiler_version_vendor"],
+ [sun],[ax_cxx_compiler_version="`$CC -V 2>&1 | sed 1q`"],
+ [intel],[ax_cxx_compiler_version="`$CC --version 2>&1 | sed 1q`"],
+ [clang],[ax_cxx_compiler_version="`$CC --version 2>&1 | sed 1q`"],
+ [gnu],[ax_cxx_compiler_version="`$CC --version | sed 1q`"],
+ [mingw],[ax_cxx_compiler_version="`$CC --version | sed 1q`"],
+ [ax_cxx_compiler_version=unknown])
+
+ AC_MSG_RESULT(["$ax_cxx_compiler_version"])
+ AC_SUBST([CXX_VERSION_VENDOR],["$ax_c_compiler_version_vendor"])
+ AC_SUBST([CXX_VERSION],["$ax_cxx_compiler_version"])
+ ])
projects / awesomized / libmemcached / blobdiff