Changeset 609 for branches/GNU/src/binutils/libiberty/configure.in

Timestamp:

Aug 16, 2003, 6:59:22 PM (22 years ago)

Author:

bird

Message:

binutils v2.14 - offical sources.

File:

• branches/GNU/src/binutils/libiberty/configure.in (modified) (19 diffs, 1 prop)

branches/GNU/src/binutils/libiberty/configure.in

@@ -2 +2 @@
 
 AC_PREREQ(2.13)
-AC_INIT(pexecute.c)
+AC_INIT(xmalloc.c)
+
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported.  We don't use libtool yet, but some day we might, so...
+ORIGINAL_LD_FOR_MULTILIBS=$LD
 
 dnl We use these options to decide which functions to include.
 AC_ARG_WITH(target-subdir,
-[  --with-target-subdir=SUBDIR      Configuring in a subdirectory])
+[  --with-target-subdir=SUBDIR      Configuring in a subdirectory for target])
+AC_ARG_WITH(build-subdir,
+[  --with-build-subdir=SUBDIR       Configuring in a subdirectory for build])
 AC_ARG_WITH(cross-host,
 [  --with-cross-host=HOST           Configuring with a cross compiler])
@@ -13 +21 @@
 
 if test "${srcdir}" = "."; then
-  if test -z "${with_target_subdir}"; then
+  if test -n "${with_build_subdir}"; then
+    libiberty_topdir="${srcdir}/../.."
+    with_target_subdir=
+  elif test -z "${with_target_subdir}"; then
     libiberty_topdir="${srcdir}/.."
   else
@@ -25 +36 @@
   libiberty_topdir="${srcdir}/.."
 fi
+AC_SUBST(libiberty_topdir)
 AC_CONFIG_AUX_DIR($libiberty_topdir)
+
+dnl Very limited version of automake's enable-maintainer-mode
+
+AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+  dnl maintainer-mode is disabled by default
+  AC_ARG_ENABLE(maintainer-mode,
+[  --enable-maintainer-mode
+                          enable make rules and dependencies not useful
+                          (and sometimes confusing) to the casual installer],
+      maintainer_mode=$enableval,
+      maintainer_mode=no)
+
+AC_MSG_RESULT($maintainer_mode)
+
+if test "$maintainer_mode" = "yes"; then
+  MAINT=''
+  NOTMAINT='#'
+else
+  MAINT='#'
+  NOTMAINT=''
+fi
+AC_SUBST(MAINT)dnl
+AC_SUBST(NOTMAINT)dnl
+
+# Do we have a single-tree copy of texinfo?  Even if we do, we can't
+# rely on it - libiberty is built before texinfo.
+AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
+if test "x$MAKEINFO" = "x"; then
+    MAKEINFO="@echo makeinfo missing; true"
+    BUILD_INFO=
+else
+    BUILD_INFO=info
+    case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
+      x*\ [[1-3]].* )
+        MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
+        BUILD_INFO=
+        AC_MSG_WARN([
+*** Makeinfo is too old. Info documentation will not be built.])
+        ;;
+    esac
+fi
+AC_SUBST(MAKEINFO)
+AC_SUBST(BUILD_INFO)
+
+AC_CHECK_PROG(PERL, perl, perl, )
+if test x"$PERL" = x""; then
+  HAVE_PERL='#'
+else
+  HAVE_PERL=''
+fi
+AC_SUBST(HAVE_PERL)
 
 AC_CANONICAL_HOST
@@ -39 +102 @@
 LIB_AC_PROG_CC
 
+AC_PROG_CC_C_O
+# autoconf is lame and doesn't give us any substitution variable for this.
+if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
+  NO_MINUS_C_MINUS_O=yes
+else
+  OUTPUT_OPTION='-o $@'
+fi
+AC_SUBST(NO_MINUS_C_MINUS_O)
+AC_SUBST(OUTPUT_OPTION)
+
 AC_ISC_POSIX
 AC_C_CONST
@@ -70 +143 @@
 # able to link anything, it had better be able to at least compile
 # something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h)
 AC_HEADER_SYS_WAIT
 AC_HEADER_TIME
 
 libiberty_AC_DECLARE_ERRNO
+
+AC_CHECK_TYPE(uintptr_t, unsigned long)
+# Given the above check, we always have uintptr_t or a fallback
+# definition.  So define HAVE_UINTPTR_T in case any imported code
+# relies on it.
+AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.])
+
+AC_TYPE_PID_T
 
 # This is the list of functions which libiberty will provide if they
@@ -88 +169 @@
 funcs="$funcs calloc"
 funcs="$funcs clock"
+funcs="$funcs ffs"
 funcs="$funcs getcwd"
 funcs="$funcs getpagesize"
@@ -96 +178 @@
 funcs="$funcs memcpy"
 funcs="$funcs memmove"
+funcs="$funcs mempcpy"
 funcs="$funcs memset"
 funcs="$funcs mkstemps"
@@ -103 +186 @@
 funcs="$funcs rindex"
 funcs="$funcs setenv"
+funcs="$funcs snprintf"
 funcs="$funcs sigsetmask"
+funcs="$funcs stpcpy"
+funcs="$funcs stpncpy"
 funcs="$funcs strcasecmp"
 funcs="$funcs strchr"
@@ -117 +203 @@
 funcs="$funcs vfprintf"
 funcs="$funcs vprintf"
+funcs="$funcs vsnprintf"
 funcs="$funcs vsprintf"
 funcs="$funcs waitpid"
@@ -122 +209 @@
 # Also in the old function.def file: alloca, vfork, getopt.
 
-vars="sys_errlist sys_nerr sys_siglist"
+vars="sys_errlist sys_nerr sys_siglist _system_configuration"
 
 checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
+checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
+checkfuncs="$checkfuncs getsysinfo table sysctl"
 
 # These are neither executed nor required, but they help keep
@@ -131 +220 @@
   AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock)
   AC_CHECK_FUNCS(getcwd getpagesize index insque mkstemps memchr memcmp memcpy)
-  AC_CHECK_FUNCS(memmove memset putenv random rename rindex sigsetmask)
-  AC_CHECK_FUNCS(strcasecmp setenv strchr strdup strncasecmp strrchr strstr)
+  AC_CHECK_FUNCS(memmove mempcpy memset putenv random rename rindex sigsetmask)
+  AC_CHECK_FUNCS(strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strrchr strstr)
   AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf)
   AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal)
-  AC_CHECK_FUNCS(sysconf times sbrk gettimeofday)
+  AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs snprintf vsnprintf)
+  AC_CHECK_FUNCS(pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl)
+  AC_CHECK_FUNCS(realpath canonicalize_file_name)
   AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
   AC_DEFINE(HAVE_SYS_NERR,    1, [Define if you have the sys_nerr variable.])
   AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
+  AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, [Define if you have the _system_configuration variable.])
 fi
 
 # For each of these functions, if the host does not provide the
 # function we want to put FN.o in LIBOBJS, and if the host does
-# provide the function, we want to define HAVE_FN in config.h.  Also,
-# if the host does not provide alloca, we set ALLOCA to alloca.o
+# provide the function, we want to define HAVE_FN in config.h.
 
 setobjs=
 CHECK=
+target_header_dir=
 if test -n "${with_target_subdir}"; then
 
@@ -159 +251 @@
 
   if test "x${with_newlib}" = "xyes"; then
-    ALLOCA="alloca.o"
     LIBOBJS="asprintf.o basename.o insque.o random.o strdup.o vasprintf.o"
 
@@ -183 +274 @@
   fi
 
+  # We may wish to install the target headers somewhere.
+  AC_ARG_ENABLE(install-libiberty,
+  [  --enable-install-libiberty       Install headers for end users],
+  enable_install_libiberty=$enableval,
+  enable_install_libiberty=no)dnl
+  
+  # Option parsed, now set things appropriately.
+  case x"$enable_install_libiberty" in
+    xyes|x)
+      target_header_dir=libiberty
+      ;;
+    xno)   
+      target_header_dir=
+      ;;
+    *) 
+      # This could be sanity-checked in various ways...
+      target_header_dir="${enable_install_libiberty}"
+      ;;
+  esac
+
+
 else
 
@@ -191 +303 @@
 
 AC_SUBST(CHECK)
+AC_SUBST(target_header_dir)
+
+case "${host}" in
+  *-*-cygwin* | *-*-mingw*)
+    AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST)
+    AC_DEFINE_NOAUTOHEADER(HAVE_SYS_NERR)
+    ;;
+esac
 
 if test -z "${setobjs}"; then
@@ -272 +392 @@
     ;;
 
+  *-*-*vms*)
+    # Under VMS, vfork works very different than on Unix. The standard test 
+    # won't work, and it isn't easily adaptable. It makes more sense to
+    # just force it.
+    ac_cv_func_vfork_works=yes
+    ;;
+
   esac
 
@@ -278 +405 @@
   AC_PROG_CC_WORKS
   AC_REPLACE_FUNCS($funcs)
-
-  case "${host}" in
-  *-*-interix)
-    # On Interix, it wrongly concludes that the MSVC compiler supports alloca.
-    # (MSVC does on Win32, not on Interix.)
-    # This should be temporary.
-
-    ac_cv_header_alloca_h=no
-    ac_cv_func_alloca_works=no
-    ALLOCA=alloca.o
-    cat >> confdefs.h <<\EOF
-#define C_ALLOCA 1
-EOF
-    cat >> confdefs.h <<EOF
-#define STACK_DIRECTION -1
-EOF
-    ;;
-  *)
-    AC_FUNC_ALLOCA
-    ;;
-  esac
-
+  libiberty_AC_FUNC_C_ALLOCA
   AC_FUNC_VFORK
   if test $ac_cv_func_vfork_works = no; then
     LIBOBJS="$LIBOBJS vfork.o"
   fi
+  # We only need _doprnt if we might use it to implement v*printf.
+  if test $ac_cv_func_vprintf != yes \
+     || test $ac_cv_func_vfprintf != yes \
+     || test $ac_cv_func_vsprintf != yes; then
+    AC_REPLACE_FUNCS(_doprnt)
+  else
+    AC_CHECK_FUNCS(_doprnt)
+  fi
+
   for v in $vars; do
     AC_MSG_CHECKING([for $v])
     AC_CACHE_VAL(libiberty_cv_var_$v,
-      [AC_TRY_LINK([int *p;], [extern int $v; p = &$v;],
+      [AC_TRY_LINK([int *p;], [extern int $v []; p = $v;],
                    [eval "libiberty_cv_var_$v=yes"],
                    [eval "libiberty_cv_var_$v=no"])])
@@ -319 +434 @@
   done
   AC_CHECK_FUNCS($checkfuncs)
-fi
+  libiberty_NEED_DECLARATION(canonicalize_file_name)
+fi
+
+# Figure out which version of pexecute to use.
+case "${host}" in
+     *-*-mingw* | *-*-winnt*)   pexecute=pex-win32.o  ;;
+     *-*-msdosdjgpp*)           pexecute=pex-djgpp.o  ;;
+     *-*-msdos*)                pexecute=pex-msdos.o  ;;
+     *-*-os2-emx*)              pexecute=pex-os2.o    ;;
+     *)                         pexecute=pex-unix.o   ;;
+esac
+AC_SUBST(pexecute)
 
 libiberty_AC_FUNC_STRNCMP
@@ -336 +462 @@
 [test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
 if test -n "$CONFIG_FILES"; then
-  if test -n "${with_target_subdir}"; then
+  if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
     # FIXME: We shouldn't need to set ac_file
     ac_file=Makefile
+    LD="${ORIGINAL_LD_FOR_MULTILIBS}"
     . ${libiberty_topdir}/config-ml.in
   fi
@@ -346 +473 @@
 target=${target}
 with_target_subdir=${with_target_subdir}
+with_build_subdir=${with_build_subdir}
 with_multisubdir=${with_multisubdir}
 ac_configure_args="--enable-multilib ${ac_configure_args}"
 CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
+ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
 libiberty_topdir=${libiberty_topdir}
 )