mirror of
https://github.com/asterisk/asterisk.git
synced 2025-09-05 20:20:07 +00:00
c70fd559ac
no longer required to be installed to be able to generated the configure script. git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@47327 65c4cc65-6c06-0410-ace0-fbb531ad65f3
608 lines
16 KiB
Plaintext
608 lines
16 KiB
Plaintext
# AST_GCC_ATTRIBUTE([attribute name])
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AC_DEFUN([AST_GCC_ATTRIBUTE],
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[
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AC_MSG_CHECKING(for compiler 'attribute $1' support)
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AC_COMPILE_IFELSE(
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AC_LANG_PROGRAM([static int __attribute__(($1)) test(void) {}],
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[]),
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AC_MSG_RESULT(yes)
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AC_DEFINE_UNQUOTED([HAVE_ATTRIBUTE_$1], 1, [Define to 1 if your GCC C compiler supports the '$1' attribute.]),
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AC_MSG_RESULT(no))
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])
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# AST_EXT_LIB_SETUP([package symbol name], [package friendly name], [package option name], [additional help text])
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AC_DEFUN([AST_EXT_LIB_SETUP],
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[
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$1_DESCRIP="$2"
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$1_OPTION="$3"
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AC_ARG_WITH([$3], AC_HELP_STRING([--with-$3=PATH],[use $2 files in PATH $4]),[
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case ${withval} in
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n|no)
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USE_$1=no
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;;
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y|ye|yes)
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$1_MANDATORY="yes"
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;;
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*)
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$1_DIR="${withval}"
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$1_MANDATORY="yes"
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;;
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esac
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])
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PBX_$1=0
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AC_SUBST([$1_LIB])
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AC_SUBST([$1_INCLUDE])
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AC_SUBST([PBX_$1])
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])
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# AST_EXT_LIB_CHECK([package symbol name], [package library name], [function to check], [package header], [additional LIB data])
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AC_DEFUN([AST_EXT_LIB_CHECK],
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[
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if test "${USE_$1}" != "no"; then
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pbxlibdir=""
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if test "x${$1_DIR}" != "x"; then
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if test -d ${$1_DIR}/lib; then
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pbxlibdir="-L${$1_DIR}/lib"
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else
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pbxlibdir="-L${$1_DIR}"
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fi
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fi
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AC_CHECK_LIB([$2], [$3], [AST_$1_FOUND=yes], [AST_$1_FOUND=no], ${pbxlibdir} $5)
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if test "${AST_$1_FOUND}" = "yes"; then
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$1_LIB="-l$2 $5"
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$1_HEADER_FOUND="1"
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if test "x${$1_DIR}" != "x"; then
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$1_LIB="${pbxlibdir} ${$1_LIB}"
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$1_INCLUDE="-I${$1_DIR}/include"
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if test "x$4" != "x" ; then
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AC_CHECK_HEADER([${$1_DIR}/include/$4], [$1_HEADER_FOUND=1], [$1_HEADER_FOUND=0] )
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fi
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else
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if test "x$4" != "x" ; then
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AC_CHECK_HEADER([$4], [$1_HEADER_FOUND=1], [$1_HEADER_FOUND=0] )
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fi
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fi
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if test "x${$1_HEADER_FOUND}" = "x0" ; then
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if test ! -z "${$1_MANDATORY}" ;
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then
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AC_MSG_NOTICE( ***)
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AC_MSG_NOTICE( *** It appears that you do not have the $2 development package installed.)
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AC_MSG_NOTICE( *** Please install it to include ${$1_DESCRIP} support, or re-run configure)
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AC_MSG_NOTICE( *** without explicitly specifying --with-${$1_OPTION})
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exit 1
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fi
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$1_LIB=""
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$1_INCLUDE=""
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PBX_$1=0
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else
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PBX_$1=1
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AC_DEFINE_UNQUOTED([HAVE_$1], 1, [Define to indicate the ${$1_DESCRIP} library])
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fi
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elif test ! -z "${$1_MANDATORY}";
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then
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AC_MSG_NOTICE(***)
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AC_MSG_NOTICE(*** The ${$1_DESCRIP} installation on this system appears to be broken.)
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AC_MSG_NOTICE(*** Either correct the installation, or run configure)
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AC_MSG_NOTICE(*** without explicitly specifying --with-${$1_OPTION})
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exit 1
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fi
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fi
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])
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AC_DEFUN(
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[AST_CHECK_GNU_MAKE], [AC_CACHE_CHECK(for GNU make, GNU_MAKE,
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GNU_MAKE='Not Found' ;
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GNU_MAKE_VERSION_MAJOR=0 ;
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GNU_MAKE_VERSION_MINOR=0 ;
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for a in make gmake gnumake ; do
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if test -z "$a" ; then continue ; fi ;
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if ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null ) ; then
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GNU_MAKE=$a ;
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GNU_MAKE_VERSION_MAJOR=`$GNU_MAKE --version | grep "GNU Make" | cut -f3 -d' ' | cut -f1 -d'.'`
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GNU_MAKE_VERSION_MINOR=`$GNU_MAKE --version | grep "GNU Make" | cut -f2 -d'.' | cut -c1-2`
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break;
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fi
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done ;
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) ;
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if test "x$GNU_MAKE" = "xNot Found" ; then
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AC_MSG_ERROR( *** Please install GNU make. It is required to build Asterisk!)
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exit 1
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fi
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AC_SUBST([GNU_MAKE])
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])
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AC_DEFUN(
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[AST_CHECK_PWLIB], [
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PWLIB_INCDIR=
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PWLIB_LIBDIR=
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if test "${PWLIBDIR:-unset}" != "unset" ; then
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AC_CHECK_FILE(${PWLIBDIR}/version.h, HAS_PWLIB=1, )
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fi
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if test "${HAS_PWLIB:-unset}" = "unset" ; then
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if test "${OPENH323DIR:-unset}" != "unset"; then
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AC_CHECK_FILE(${OPENH323DIR}/../pwlib/version.h, HAS_PWLIB=1, )
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fi
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if test "${HAS_PWLIB:-unset}" != "unset" ; then
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PWLIBDIR="${OPENH323DIR}/../pwlib"
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else
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AC_CHECK_FILE(${HOME}/pwlib/include/ptlib.h, HAS_PWLIB=1, )
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if test "${HAS_PWLIB:-unset}" != "unset" ; then
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PWLIBDIR="${HOME}/pwlib"
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else
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AC_CHECK_FILE(/usr/local/include/ptlib.h, HAS_PWLIB=1, )
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if test "${HAS_PWLIB:-unset}" != "unset" ; then
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AC_PATH_PROG(PTLIB_CONFIG, ptlib-config, , /usr/local/bin)
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if test "${PTLIB_CONFIG:-unset}" = "unset" ; then
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AC_PATH_PROG(PTLIB_CONFIG, ptlib-config, , /usr/local/share/pwlib/make)
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fi
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PWLIB_INCDIR="/usr/local/include"
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PWLIB_LIBDIR="/usr/local/lib"
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else
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AC_CHECK_FILE(/usr/include/ptlib.h, HAS_PWLIB=1, )
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if test "${HAS_PWLIB:-unset}" != "unset" ; then
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AC_PATH_PROG(PTLIB_CONFIG, ptlib-config, , /usr/share/pwlib/make)
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PWLIB_INCDIR="/usr/include"
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PWLIB_LIBDIR="/usr/lib"
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fi
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fi
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fi
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fi
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fi
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#if test "${HAS_PWLIB:-unset}" = "unset" ; then
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# echo "Cannot find pwlib - please install or set PWLIBDIR and try again"
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# exit
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#fi
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if test "${HAS_PWLIB:-unset}" != "unset" ; then
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if test "${PWLIBDIR:-unset}" = "unset" ; then
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if test "${PTLIB_CONFIG:-unset}" != "unset" ; then
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PWLIBDIR=`$PTLIB_CONFIG --prefix`
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else
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echo "Cannot find ptlib-config - please install and try again"
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exit
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fi
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fi
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if test "x$PWLIBDIR" = "x/usr" -o "x$PWLIBDIR" = "x/usr/"; then
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PWLIBDIR="/usr/share/pwlib"
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PWLIB_INCDIR="/usr/include"
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PWLIB_LIBDIR="/usr/lib"
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fi
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if test "x$PWLIBDIR" = "x/usr/local" -o "x$PWLIBDIR" = "x/usr/"; then
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PWLIBDIR="/usr/local/share/pwlib"
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PWLIB_INCDIR="/usr/local/include"
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PWLIB_LIBDIR="/usr/local/lib"
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fi
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if test "${PWLIB_INCDIR:-unset}" = "unset"; then
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PWLIB_INCDIR="${PWLIBDIR}/include"
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fi
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if test "${PWLIB_LIBDIR:-unset}" = "unset"; then
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PWLIB_LIBDIR="${PWLIBDIR}/lib"
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fi
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AC_SUBST([PWLIBDIR])
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AC_SUBST([PWLIB_INCDIR])
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AC_SUBST([PWLIB_LIBDIR])
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fi
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])
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AC_DEFUN(
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[AST_CHECK_OPENH323_PLATFORM], [
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PWLIB_OSTYPE=
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case "$host_os" in
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linux*) PWLIB_OSTYPE=linux ;
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;;
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freebsd* ) PWLIB_OSTYPE=FreeBSD ;
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;;
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openbsd* ) PWLIB_OSTYPE=OpenBSD ;
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ENDLDLIBS="-lossaudio" ;
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;;
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netbsd* ) PWLIB_OSTYPE=NetBSD ;
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ENDLDLIBS="-lossaudio" ;
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;;
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solaris* | sunos* ) PWLIB_OSTYPE=solaris ;
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;;
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darwin* ) PWLIB_OSTYPE=Darwin ;
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;;
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beos*) PWLIB_OSTYPE=beos ;
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STDCCFLAGS="$STDCCFLAGS -D__BEOS__"
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;;
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cygwin*) PWLIB_OSTYPE=cygwin ;
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;;
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mingw*) PWLIB_OSTYPE=mingw ;
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STDCCFLAGS="$STDCCFLAGS -mms-bitfields" ;
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ENDLDLIBS="-lwinmm -lwsock32 -lsnmpapi -lmpr -lcomdlg32 -lgdi32 -lavicap32" ;
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;;
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* ) PWLIB_OSTYPE="$host_os" ;
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AC_MSG_WARN("OS $PWLIB_OSTYPE not recognized - proceed with caution!") ;
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;;
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esac
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PWLIB_MACHTYPE=
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case "$host_cpu" in
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x86 | i686 | i586 | i486 | i386 ) PWLIB_MACHTYPE=x86
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;;
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x86_64) PWLIB_MACHTYPE=x86_64 ;
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P_64BIT=1 ;
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LIB64=1 ;
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;;
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alpha | alphaev56 | alphaev6 | alphaev67 | alphaev7) PWLIB_MACHTYPE=alpha ;
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P_64BIT=1 ;
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;;
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sparc ) PWLIB_MACHTYPE=sparc ;
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;;
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powerpc ) PWLIB_MACHTYPE=ppc ;
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;;
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ppc ) PWLIB_MACHTYPE=ppc ;
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;;
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powerpc64 ) PWLIB_MACHTYPE=ppc64 ;
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P_64BIT=1 ;
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LIB64=1 ;
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;;
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ppc64 ) PWLIB_MACHTYPE=ppc64 ;
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P_64BIT=1 ;
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LIB64=1 ;
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;;
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ia64) PWLIB_MACHTYPE=ia64 ;
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P_64BIT=1 ;
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;;
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s390x) PWLIB_MACHTYPE=s390x ;
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P_64BIT=1 ;
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LIB64=1 ;
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;;
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s390) PWLIB_MACHTYPE=s390 ;
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;;
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* ) PWLIB_MACHTYPE="$host_cpu";
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AC_MSG_WARN("CPU $PWLIB_MACHTYPE not recognized - proceed with caution!") ;;
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esac
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PWLIB_PLATFORM="${PWLIB_OSTYPE}_${PWLIB_MACHTYPE}"
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AC_SUBST([PWLIB_PLATFORM])
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])
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AC_DEFUN(
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[AST_CHECK_OPENH323], [
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OPENH323_INCDIR=
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OPENH323_LIBDIR=
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if test "${OPENH323DIR:-unset}" != "unset" ; then
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AC_CHECK_FILE(${OPENH323DIR}/version.h, HAS_OPENH323=1, )
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fi
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if test "${HAS_OPENH323:-unset}" = "unset" ; then
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AC_CHECK_FILE(${PWLIBDIR}/../openh323/version.h, OPENH323DIR="${PWLIBDIR}/../openh323"; HAS_OPENH323=1, )
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if test "${HAS_OPENH323:-unset}" != "unset" ; then
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OPENH323DIR="${PWLIBDIR}/../openh323"
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AC_CHECK_FILE(${OPENH323DIR}/include/h323.h, , OPENH323_INCDIR="${PWLIB_INCDIR}/openh323"; OPENH323_LIBDIR="${PWLIB_LIBDIR}")
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else
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AC_CHECK_FILE(${HOME}/openh323/include/h323.h, HAS_OPENH323=1, )
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if test "${HAS_OPENH323:-unset}" != "unset" ; then
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OPENH323DIR="${HOME}/openh323"
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else
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AC_CHECK_FILE(/usr/local/include/openh323/h323.h, HAS_OPENH323=1, )
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if test "${HAS_OPENH323:-unset}" != "unset" ; then
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OPENH323DIR="/usr/local/share/openh323"
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OPENH323_INCDIR="/usr/local/include/openh323"
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OPENH323_LIBDIR="/usr/local/lib"
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else
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AC_CHECK_FILE(/usr/include/openh323/h323.h, HAS_OPENH323=1, )
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if test "${HAS_OPENH323:-unset}" != "unset" ; then
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OPENH323DIR="/usr/share/openh323"
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OPENH323_INCDIR="/usr/include/openh323"
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OPENH323_LIBDIR="/usr/lib"
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fi
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fi
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fi
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fi
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fi
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if test "${HAS_OPENH323:-unset}" != "unset" ; then
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if test "${OPENH323_INCDIR:-unset}" = "unset"; then
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OPENH323_INCDIR="${OPENH323DIR}/include"
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fi
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if test "${OPENH323_LIBDIR:-unset}" = "unset"; then
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OPENH323_LIBDIR="${OPENH323DIR}/lib"
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fi
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AC_SUBST([OPENH323DIR])
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AC_SUBST([OPENH323_INCDIR])
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AC_SUBST([OPENH323_LIBDIR])
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fi
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])
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AC_DEFUN(
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[AST_CHECK_PWLIB_VERSION], [
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if test "${HAS_$2:-unset}" != "unset"; then
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$2_VERSION=`grep "$2_VERSION" ${$2_INCDIR}/$3 | cut -f2 -d ' ' | sed -e 's/"//g'`
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$2_MAJOR_VERSION=`echo ${$2_VERSION} | cut -f1 -d.`
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$2_MINOR_VERSION=`echo ${$2_VERSION} | cut -f2 -d.`
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$2_BUILD_NUMBER=`echo ${$2_VERSION} | cut -f3 -d.`
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let $2_VER=${$2_MAJOR_VERSION}*10000+${$2_MINOR_VERSION}*100+${$2_BUILD_NUMBER}
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let $2_REQ=$4*10000+$5*100+$6
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AC_MSG_CHECKING(if $1 version ${$2_VERSION} is compatible with chan_h323)
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if test ${$2_VER} -lt ${$2_REQ}; then
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AC_MSG_RESULT(no)
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unset HAS_$2
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else
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AC_MSG_RESULT(yes)
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fi
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fi
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])
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AC_DEFUN(
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[AST_CHECK_PWLIB_BUILD], [
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if test "${HAS_$2:-unset}" != "unset"; then
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AC_MSG_CHECKING($1 installation validity)
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saved_cppflags="${CPPFLAGS}"
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saved_libs="${LIBS}"
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LIBS="${LIBS} -L${$2_LIBDIR} -l${PLATFORM_$2} $7"
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CPPFLAGS="${CPPFLAGS} -I${$2_INCDIR} $6"
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AC_LANG_PUSH([C++])
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AC_LINK_IFELSE(
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[AC_LANG_PROGRAM([$4],[$5])],
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[ AC_MSG_RESULT(yes)
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ac_cv_lib_$2="yes"
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],
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[ AC_MSG_RESULT(no)
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ac_cv_lib_$2="no"
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]
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)
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AC_LANG_POP([C++])
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LIBS="${saved_libs}"
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CPPFLAGS="${saved_cppflags}"
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if test "${ac_cv_lib_$2}" = "yes"; then
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if test "${$2_LIBDIR}" != "" -a "${$2_LIBDIR}" != "/usr/lib"; then
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$2_LIB="-L${$2_LIBDIR} -l${PLATFORM_$2}"
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else
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$2_LIB="-l${PLATFORM_$2}"
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fi
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if test "${$2_INCDIR}" != "" -a "${$2_INCDIR}" != "/usr/include"; then
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$2_INCLUDE="-I${$2_INCDIR}"
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fi
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PBX_$2=1
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AC_DEFINE([HAVE_$2], 1, [$3])
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fi
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fi
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])
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AC_DEFUN(
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[AST_CHECK_OPENH323_BUILD], [
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if test "${HAS_OPENH323:-unset}" != "unset"; then
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AC_MSG_CHECKING(OpenH323 build option)
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OPENH323_SUFFIX=
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files=`ls -l ${OPENH323_LIBDIR}/libh323_${PWLIB_PLATFORM}_*.so*`
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libfile=
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if test -n "$files"; then
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for f in $files; do
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if test -f $f -a ! -L $f; then
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libfile=`basename $f`
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break;
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fi
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done
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fi
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if test "${libfile:-unset}" != "unset"; then
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OPENH323_SUFFIX=`eval "echo ${libfile} | sed -e 's/libh323_${PWLIB_PLATFORM}_\(@<:@^.@:>@*\)\..*/\1/'"`
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fi
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case "${OPENH323_SUFFIX}" in
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n)
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OPENH323_BUILD="notrace";;
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r)
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OPENH323_BUILD="opt";;
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d)
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OPENH323_BUILD="debug";;
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*)
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OPENH323_BUILD="notrace";;
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esac
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AC_MSG_RESULT(${OPENH323_BUILD})
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AC_SUBST([OPENH323_SUFFIX])
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AC_SUBST([OPENH323_BUILD])
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fi
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])
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# AST_FUNC_FORK
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# -------------
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AN_FUNCTION([fork], [AST_FUNC_FORK])
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AN_FUNCTION([vfork], [AST_FUNC_FORK])
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AC_DEFUN([AST_FUNC_FORK],
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[AC_REQUIRE([AC_TYPE_PID_T])dnl
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AC_CHECK_HEADERS(vfork.h)
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AC_CHECK_FUNCS(fork vfork)
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if test "x$ac_cv_func_fork" = xyes; then
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_AST_FUNC_FORK
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else
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ac_cv_func_fork_works=$ac_cv_func_fork
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fi
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if test "x$ac_cv_func_fork_works" = xcross; then
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case $host in
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*-*-amigaos* | *-*-msdosdjgpp* | *-*-uclinux* )
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# Override, as these systems have only a dummy fork() stub
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ac_cv_func_fork_works=no
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;;
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*)
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ac_cv_func_fork_works=yes
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;;
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esac
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AC_MSG_WARN([result $ac_cv_func_fork_works guessed because of cross compilation])
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fi
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ac_cv_func_vfork_works=$ac_cv_func_vfork
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if test "x$ac_cv_func_vfork" = xyes; then
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_AC_FUNC_VFORK
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fi;
|
|
if test "x$ac_cv_func_fork_works" = xcross; then
|
|
ac_cv_func_vfork_works=$ac_cv_func_vfork
|
|
AC_MSG_WARN([result $ac_cv_func_vfork_works guessed because of cross compilation])
|
|
fi
|
|
|
|
if test "x$ac_cv_func_vfork_works" = xyes; then
|
|
AC_DEFINE(HAVE_WORKING_VFORK, 1, [Define to 1 if `vfork' works.])
|
|
else
|
|
AC_DEFINE(vfork, fork, [Define as `fork' if `vfork' does not work.])
|
|
fi
|
|
if test "x$ac_cv_func_fork_works" = xyes; then
|
|
AC_DEFINE(HAVE_WORKING_FORK, 1, [Define to 1 if `fork' works.])
|
|
fi
|
|
])# AST_FUNC_FORK
|
|
|
|
|
|
# _AST_FUNC_FORK
|
|
# -------------
|
|
AC_DEFUN([_AST_FUNC_FORK],
|
|
[AC_CACHE_CHECK(for working fork, ac_cv_func_fork_works,
|
|
[AC_RUN_IFELSE(
|
|
[AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT],
|
|
[
|
|
/* By Ruediger Kuhlmann. */
|
|
return fork () < 0;
|
|
])],
|
|
[ac_cv_func_fork_works=yes],
|
|
[ac_cv_func_fork_works=no],
|
|
[ac_cv_func_fork_works=cross])])]
|
|
)# _AST_FUNC_FORK
|
|
|
|
# AST_PROG_LD
|
|
# ----------
|
|
# find the pathname to the GNU or non-GNU linker
|
|
AC_DEFUN([AST_PROG_LD],
|
|
[AC_ARG_WITH([gnu-ld],
|
|
[AC_HELP_STRING([--with-gnu-ld],
|
|
[assume the C compiler uses GNU ld @<:@default=no@:>@])],
|
|
[test "$withval" = no || with_gnu_ld=yes],
|
|
[with_gnu_ld=no])
|
|
AC_REQUIRE([AC_PROG_SED])dnl
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
|
|
ac_prog=ld
|
|
if test "$GCC" = yes; then
|
|
# Check if gcc -print-prog-name=ld gives a path.
|
|
AC_MSG_CHECKING([for ld used by $CC])
|
|
case $host in
|
|
*-*-mingw*)
|
|
# gcc leaves a trailing carriage return which upsets mingw
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
|
*)
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
|
esac
|
|
case $ac_prog in
|
|
# Accept absolute paths.
|
|
[[\\/]]* | ?:[[\\/]]*)
|
|
re_direlt='/[[^/]][[^/]]*/\.\./'
|
|
# Canonicalize the pathname of ld
|
|
ac_prog=`echo $ac_prog| $SED 's%\\\\%/%g'`
|
|
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
|
|
ac_prog=`echo $ac_prog| $SED "s%$re_direlt%/%"`
|
|
done
|
|
test -z "$LD" && LD="$ac_prog"
|
|
;;
|
|
"")
|
|
# If it fails, then pretend we aren't using GCC.
|
|
ac_prog=ld
|
|
;;
|
|
*)
|
|
# If it is relative, then search for the first ld in PATH.
|
|
with_gnu_ld=unknown
|
|
;;
|
|
esac
|
|
elif test "$with_gnu_ld" = yes; then
|
|
AC_MSG_CHECKING([for GNU ld])
|
|
else
|
|
AC_MSG_CHECKING([for non-GNU ld])
|
|
fi
|
|
AC_CACHE_VAL(lt_cv_path_LD,
|
|
[if test -z "$LD"; then
|
|
lt_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
|
for ac_dir in $PATH; do
|
|
IFS="$lt_save_ifs"
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
|
lt_cv_path_LD="$ac_dir/$ac_prog"
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
|
# but apparently some variants of GNU ld only accept -v.
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
|
case `"$lt_cv_path_LD" -v 2>&1 </dev/null` in
|
|
*GNU* | *'with BFD'*)
|
|
test "$with_gnu_ld" != no && break
|
|
;;
|
|
*)
|
|
test "$with_gnu_ld" != yes && break
|
|
;;
|
|
esac
|
|
fi
|
|
done
|
|
IFS="$lt_save_ifs"
|
|
else
|
|
lt_cv_path_LD="$LD" # Let the user override the test with a path.
|
|
fi])
|
|
LD="$lt_cv_path_LD"
|
|
if test -n "$LD"; then
|
|
AC_MSG_RESULT($LD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|
AST_PROG_LD_GNU
|
|
])# AST_PROG_LD
|
|
|
|
|
|
# AST_PROG_LD_GNU
|
|
# --------------
|
|
AC_DEFUN([AST_PROG_LD_GNU],
|
|
[AC_REQUIRE([AST_PROG_EGREP])dnl
|
|
AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
|
|
[# I'd rather use --version here, but apparently some GNU lds only accept -v.
|
|
case `$LD -v 2>&1 </dev/null` in
|
|
*GNU* | *'with BFD'*)
|
|
lt_cv_prog_gnu_ld=yes
|
|
;;
|
|
*)
|
|
lt_cv_prog_gnu_ld=no
|
|
;;
|
|
esac])
|
|
with_gnu_ld=$lt_cv_prog_gnu_ld
|
|
])# AST_PROG_LD_GNU
|
|
|
|
# AST_PROG_EGREP
|
|
# -------------
|
|
m4_ifndef([AST_PROG_EGREP], [AC_DEFUN([AST_PROG_EGREP],
|
|
[AC_CACHE_CHECK([for egrep], [ac_cv_prog_egrep],
|
|
[if echo a | (grep -E '(a|b)') >/dev/null 2>&1
|
|
then ac_cv_prog_egrep='grep -E'
|
|
else ac_cv_prog_egrep='egrep'
|
|
fi])
|
|
EGREP=$ac_cv_prog_egrep
|
|
AC_SUBST([EGREP])
|
|
])]) # AST_PROG_EGREP
|
|
|
|
|