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"$frag" done AC_MSG_RESULT() fi]) # These two macros are taken from GCC's config/acx.m4. dnl Support the --with-pkgversion configure option. dnl ACX_PKGVERSION(default-pkgversion) AC_DEFUN([ACX_PKGVERSION],[ AC_ARG_WITH(pkgversion, AS_HELP_STRING([--with-pkgversion=PKG], [Use PKG in the version string in place of "$1"]), [case "$withval" in yes) AC_MSG_ERROR([package version not specified]) ;; no) PKGVERSION= ;; *) PKGVERSION="($withval) " ;; esac], PKGVERSION="($1) " ) PKGVERSION_TEXI=`echo "$PKGVERSION" | sed 's/@/@@/g'` AC_SUBST(PKGVERSION) AC_SUBST(PKGVERSION_TEXI) ]) dnl Support the --with-bugurl configure option. dnl ACX_BUGURL(default-bugurl) AC_DEFUN([ACX_BUGURL],[ AC_ARG_WITH(bugurl, AS_HELP_STRING([--with-bugurl=URL], [Direct users to URL to report a bug]), [case "$withval" in yes) AC_MSG_ERROR([bug URL not specified]) ;; no) BUGURL= ;; *) BUGURL="$withval" ;; esac], BUGURL="$1" ) case ${BUGURL} in "") REPORT_BUGS_TO= REPORT_BUGS_TEXI= ;; *) REPORT_BUGS_TO="<$BUGURL>" REPORT_BUGS_TEXI=@uref{`echo "$BUGURL" | sed 's/@/@@/g'`} ;; esac; AC_SUBST(REPORT_BUGS_TO) AC_SUBST(REPORT_BUGS_TEXI) ]) dnl Check linker option support. dnl LIBC_LINKER_FEATURE([ld_option], [cc_option], [action-if-true], [action-if-false]) AC_DEFUN([LIBC_LINKER_FEATURE], [AC_MSG_CHECKING([for linker that supports $1]) libc_linker_feature=no if test x"$gnu_ld" = x"yes"; then libc_linker_check=`$LD -v --help 2>/dev/null | grep "\$1"` if test -n "$libc_linker_check"; then cat > conftest.c <<EOF int _start (void) { return 42; } EOF if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS $LDFLAGS $2 -nostdlib -nostartfiles -fPIC -shared -o conftest.so conftest.c 1>&AS_MESSAGE_LOG_FD]) then libc_linker_feature=yes fi rm -f conftest* fi fi if test $libc_linker_feature = yes; then $3 else $4 fi AC_MSG_RESULT($libc_linker_feature)]) dnl Add a makefile variable, with value set from a shell string dnl (expanded by the shell inside double quotes), to config.make. dnl LIBC_CONFIG_VAR(make-variable, shell-value) AC_DEFUN([LIBC_CONFIG_VAR], [config_vars="$config_vars $1 = $2"]) dnl Check that function FUNC was inlined as a builtin. 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