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https://github.com/aportelli/LatAnalyze.git
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95 lines
2.3 KiB
Plaintext
95 lines
2.3 KiB
Plaintext
AC_DEFUN([AX_GCC_OPTION], [
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AC_REQUIRE([AC_PROG_CC])
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AC_MSG_CHECKING([if gcc accepts $1 option])
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AS_IF([ test "x$GCC" = "xyes" ],[
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AS_IF([ test -z "$3" ],[
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ax_gcc_option_test="int main()
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{
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return 0;
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}"
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],[
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ax_gcc_option_test="$3"
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])
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# Dump the test program to file
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cat <<EOF > conftest.c
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$ax_gcc_option_test
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EOF
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# Dump back the file to the log, useful for debugging purposes
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AC_TRY_COMMAND(cat conftest.c 1>&AS_MESSAGE_LOG_FD)
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AS_IF([ AC_TRY_COMMAND($CC $2 $1 -c conftest.c 1>&AS_MESSAGE_LOG_FD) ],[
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AC_MSG_RESULT([yes])
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$4
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],[
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AC_MSG_RESULT([no])
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$5
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])
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],[
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AC_MSG_RESULT([no gcc available])
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])
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])
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AC_DEFUN([AX_GCC_VERSION], [
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GCC_VERSION=""
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AX_GCC_OPTION([-dumpversion],[],[],[
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ax_gcc_version_option=yes
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],[
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ax_gcc_version_option=no
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])
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AS_IF([test "x$GCC" = "xyes"],[
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AS_IF([test "x$ax_gcc_version_option" != "xno"],[
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AC_CACHE_CHECK([gcc version],[ax_cv_gcc_version],[
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ax_cv_gcc_version="`$CC -dumpversion`"
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AS_IF([test "x$ax_cv_gcc_version" = "x"],[
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ax_cv_gcc_version=""
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])
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])
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GCC_VERSION=$ax_cv_gcc_version
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])
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])
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AC_SUBST([GCC_VERSION])
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])
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AC_DEFUN([AX_GXX_VERSION], [
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GXX_VERSION=""
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AX_GCC_OPTION([-dumpversion],[],[],[
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ax_gcc_version_option=yes
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],[
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ax_gcc_version_option=no
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])
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AS_IF([test "x$GXX" = "xyes"],[
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AS_IF([test "x$ax_gxx_version_option" != "no"],[
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AC_CACHE_CHECK([gxx version],[ax_cv_gxx_version],[
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ax_cv_gxx_version="`$CXX -dumpversion`"
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AS_IF([test "x$ax_cv_gxx_version" = "x"],[
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ax_cv_gxx_version=""
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])
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])
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GXX_VERSION=$ax_cv_gxx_version
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])
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])
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AC_SUBST([GXX_VERSION])
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])
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AC_DEFUN([AX_COMPILER_VENDOR],
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[
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AC_CACHE_CHECK([for _AC_LANG compiler vendor], ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor,
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[ax_cv_[]_AC_LANG_ABBREV[]_compiler_vendor=unknown
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# note: don't check for gcc first since some other compilers define __GNUC__
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for ventest in intel:__ICC,__ECC,__INTEL_COMPILER ibm:__xlc__,__xlC__,__IBMC__,__IBMCPP__ pathscale:__PATHCC__,__PATHSCALE__ gnu:__GNUC__ sun:__SUNPRO_C,__SUNPRO_CC hp:__HP_cc,__HP_aCC dec:__DECC,__DECCXX,__DECC_VER,__DECCXX_VER borland:__BORLANDC__,__TURBOC__ comeau:__COMO__ cray:_CRAYC kai:__KCC lcc:__LCC__ metrowerks:__MWERKS__ sgi:__sgi,sgi microsoft:_MSC_VER watcom:__WATCOMC__ portland:__PGI; do
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vencpp="defined("`echo $ventest | cut -d: -f2 | sed 's/,/) || defined(/g'`")"
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[
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#if !($vencpp)
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thisisanerror;
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#endif
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])], [ax_cv_]_AC_LANG_ABBREV[_compiler_vendor=`echo $ventest | cut -d: -f1`; break])
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done
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])
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])
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