253 lines
7.7 KiB
Plaintext
253 lines
7.7 KiB
Plaintext
dnl
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dnl This file is part of Bakefile (http://www.bakefile.org)
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dnl
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dnl Copyright (C) 2003-2007 Vaclav Slavik, David Elliott and others
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dnl
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dnl Permission is hereby granted, free of charge, to any person obtaining a
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dnl copy of this software and associated documentation files (the "Software"),
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dnl to deal in the Software without restriction, including without limitation
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dnl the rights to use, copy, modify, merge, publish, distribute, sublicense,
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dnl and/or sell copies of the Software, and to permit persons to whom the
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dnl Software is furnished to do so, subject to the following conditions:
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dnl
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dnl The above copyright notice and this permission notice shall be included in
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dnl all copies or substantial portions of the Software.
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dnl
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dnl THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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dnl IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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dnl FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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dnl THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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dnl LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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dnl FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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dnl DEALINGS IN THE SOFTWARE.
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dnl
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dnl Compiler detection macros by David Elliott and Vadim Zeitlin
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dnl
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dnl ===========================================================================
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dnl Macros to detect different C/C++ compilers
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dnl ===========================================================================
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dnl Based on autoconf _AC_LANG_COMPILER_GNU
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dnl _AC_BAKEFILE_LANG_COMPILER(NAME, LANG, SYMBOL, IF-YES, IF-NO)
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AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER],
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[
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AC_LANG_PUSH($2)
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AC_CACHE_CHECK(
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[whether we are using the $1 $2 compiler],
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[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3],
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[AC_TRY_COMPILE(
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[],
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[
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#ifndef $3
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choke me
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#endif
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],
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[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3=yes],
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[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3=no]
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)
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]
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)
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if test "x$bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3" = "xyes"; then
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:; $4
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else
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:; $5
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fi
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AC_LANG_POP($2)
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])
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dnl More specific version of the above macro checking whether the compiler
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dnl version is at least the given one (assumes that we do use this compiler)
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dnl
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dnl _AC_BAKEFILE_LANG_COMPILER_LATER_THAN(NAME, LANG, SYMBOL, VER, VERMSG, IF-YES, IF-NO)
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AC_DEFUN([_AC_BAKEFILE_LANG_COMPILER_LATER_THAN],
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[
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AC_LANG_PUSH($2)
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AC_CACHE_CHECK(
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[whether we are using $1 $2 compiler v$5 or later],
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[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3[]_lt_[]$4],
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[AC_TRY_COMPILE(
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[],
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[
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#ifndef $3 || $3 < $4
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choke me
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#endif
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],
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[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3[]_lt_[]$4=yes],
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[bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3[]_lt_[]$4=no]
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)
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]
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)
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if test "x$bakefile_cv_[]_AC_LANG_ABBREV[]_compiler_[]$3[]_lt_[]$4" = "xyes"; then
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:; $6
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else
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:; $7
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fi
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AC_LANG_POP($2)
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])
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dnl IBM xlC compiler defines __xlC__ for both C and C++
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AC_DEFUN([AC_BAKEFILE_PROG_XLCC],
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[
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_AC_BAKEFILE_LANG_COMPILER([IBM xlC], C, __xlC__, XLCC=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_XLCXX],
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[
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_AC_BAKEFILE_LANG_COMPILER([IBM xlC], C++, __xlC__, XLCXX=yes)
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])
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dnl recent versions of SGI mipsPro compiler define _SGI_COMPILER_VERSION
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dnl
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dnl NB: old versions define _COMPILER_VERSION but this could probably be
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dnl defined by other compilers too so don't test for it to be safe
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AC_DEFUN([AC_BAKEFILE_PROG_SGICC],
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[
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_AC_BAKEFILE_LANG_COMPILER(SGI, C, _SGI_COMPILER_VERSION, SGICC=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_SGICXX],
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[
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_AC_BAKEFILE_LANG_COMPILER(SGI, C++, _SGI_COMPILER_VERSION, SGICXX=yes)
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])
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dnl Sun compiler defines __SUNPRO_C/__SUNPRO_CC
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AC_DEFUN([AC_BAKEFILE_PROG_SUNCC],
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[
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_AC_BAKEFILE_LANG_COMPILER(Sun, C, __SUNPRO_C, SUNCC=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_SUNCXX],
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[
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_AC_BAKEFILE_LANG_COMPILER(Sun, C++, __SUNPRO_CC, SUNCXX=yes)
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])
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dnl Intel icc compiler defines __INTEL_COMPILER for both C and C++
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AC_DEFUN([AC_BAKEFILE_PROG_INTELCC],
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[
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_AC_BAKEFILE_LANG_COMPILER(Intel, C, __INTEL_COMPILER, INTELCC=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_INTELCXX],
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[
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_AC_BAKEFILE_LANG_COMPILER(Intel, C++, __INTEL_COMPILER, INTELCXX=yes)
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])
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dnl Intel compiler command line options changed in incompatible ways sometimes
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dnl before v8 (-KPIC was replaced with gcc-compatible -fPIC) and again in v10
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dnl (-create-pch deprecated in favour of -pch-create) so we need to test for
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dnl its exact version too
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AC_DEFUN([AC_BAKEFILE_PROG_INTELCC_8],
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[
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_AC_BAKEFILE_LANG_COMPILER_LATER_THAN(Intel, C, __INTEL_COMPILER, 800, 8, INTELCC8=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_INTELCXX_8],
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[
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_AC_BAKEFILE_LANG_COMPILER_LATER_THAN(Intel, C++, __INTEL_COMPILER, 800, 8, INTELCXX8=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_INTELCC_10],
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[
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_AC_BAKEFILE_LANG_COMPILER_LATER_THAN(Intel, C, __INTEL_COMPILER, 1000, 10, INTELCC10=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_INTELCXX_10],
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[
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_AC_BAKEFILE_LANG_COMPILER_LATER_THAN(Intel, C++, __INTEL_COMPILER, 1000, 10, INTELCXX10=yes)
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])
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dnl HP-UX aCC: see http://docs.hp.com/en/6162/preprocess.htm#macropredef
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AC_DEFUN([AC_BAKEFILE_PROG_HPCC],
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[
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_AC_BAKEFILE_LANG_COMPILER(HP, C, __HP_cc, HPCC=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_HPCXX],
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[
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_AC_BAKEFILE_LANG_COMPILER(HP, C++, __HP_aCC, HPCXX=yes)
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])
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dnl Tru64 cc and cxx
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AC_DEFUN([AC_BAKEFILE_PROG_COMPAQCC],
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[
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_AC_BAKEFILE_LANG_COMPILER(Compaq, C, __DECC, COMPAQCC=yes)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_COMPAQCXX],
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[
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_AC_BAKEFILE_LANG_COMPILER(Compaq, C++, __DECCXX, COMPAQCXX=yes)
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])
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dnl ===========================================================================
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dnl Macros to do all of the compiler detections as one macro
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dnl ===========================================================================
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dnl check for different proprietary compilers depending on target platform
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dnl _AC_BAKEFILE_PROG_COMPILER(LANG)
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AC_DEFUN([_AC_BAKEFILE_PROG_COMPILER],
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[
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AC_REQUIRE([AC_PROG_$1])
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dnl Intel compiler can be used under several different OS and even
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dnl different architectures (x86, amd64 and Itanium) so it's easier to just
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dnl always test for it
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AC_BAKEFILE_PROG_INTEL$1
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dnl If we use Intel compiler we also need to know its version
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if test "$INTEL$1" = "yes"; then
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AC_BAKEFILE_PROG_INTEL$1_8
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AC_BAKEFILE_PROG_INTEL$1_10
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fi
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dnl if we're using gcc, we can't be using any of incompatible compilers
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if test "x$G$1" != "xyes"; then
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dnl most of these compilers are only used under well-defined OS so
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dnl don't waste time checking for them on other ones
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case `uname -s` in
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AIX*)
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AC_BAKEFILE_PROG_XL$1
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;;
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Darwin)
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AC_BAKEFILE_PROG_XL$1
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;;
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IRIX*)
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AC_BAKEFILE_PROG_SGI$1
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;;
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Linux*)
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dnl Sun CC is now available under Linux too, test for it unless
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dnl we already found that we were using a different compiler
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if test "$INTEL$1" != "yes"; then
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AC_BAKEFILE_PROG_SUN$1
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fi
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;;
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HP-UX*)
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AC_BAKEFILE_PROG_HP$1
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;;
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OSF1)
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AC_BAKEFILE_PROG_COMPAQ$1
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;;
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SunOS)
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AC_BAKEFILE_PROG_SUN$1
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;;
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esac
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fi
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])
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AC_DEFUN([AC_BAKEFILE_PROG_CC],
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[
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_AC_BAKEFILE_PROG_COMPILER(CC)
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])
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AC_DEFUN([AC_BAKEFILE_PROG_CXX],
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[
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_AC_BAKEFILE_PROG_COMPILER(CXX)
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])
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