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2003-06-12 Ralf Corsepius <corsepiu@faw.uni-ulm.de>

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* configure.ac: Remove "BLEEDING EDGE" warning.
	Put docs into RTEMS_BUILD_CONFIG_SUBDIRS.
	* acinclude.m4: Add AC_PREREQ(2.57).
	Major overhaul (PR 412).
	* aclocal/prog-cc.m4: Add RTEMS_GCC_ISYSTEM.
	* aclocal/gcc-isystem.m4: New.
	* Makefile.am: Add aclocal/gcc-isystem.m4.
This commit is contained in:
Ralf Corsepius
2003-06-12 06:28:16 +00:00
parent 87a9552691
commit 7a9280174a
4 changed files with 80 additions and 71 deletions
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123
acinclude.m4
View File

@@ -3,6 +3,7 @@
## ${TARGET_CONFIGDIRS_LIST} is directories we build using the target tools.
## ${BUILD_CONFIGDIRS_LIST} is directories we build using the build tools
AC_PREREQ(2.57)
dnl RTEMS_ARG_VAR(VAR,HELP-STRING)
dnl An internal macros to have help strings pretty
@@ -42,64 +43,72 @@ AC_DEFUN([_RTEMS_COMMANDS_POST_CONFIG_SUBDIRS],
[
AC_CONFIG_COMMANDS_PRE([
test -z "$host_alias" && host_alias="$host"
test -z "$build_alias" && build_alias="$build"
test -z "$target_alias" && target_alias="$target"
if test -z "${build_alias}"; then
# build_alias is empty
if test -z "${host_alias}"; then
# host_alias is empty
if test -z "${target_alias}"; then
: target_alias is empty
else
: target_alias is not empty
fi
else
# host_alias is not empty
if test -z "${target_alias}"; then
: target_alias is empty
target_alias="${host_alias}"
else
: target_alias is not empty
fi
fi
else
# build_alias is not empty
if test -z "${host_alias}"; then
# host_alias is empty
if test -z "${target_alias}"; then
: target_alias is empty
else
: target_alias is not empty
fi
else
# host_alias is not empty
if test -z "${target_alias}"; then
: target_alias is empty
target_alias="${host_alias}"
else
: target_alias is not empty
fi
fi
fi
_RTEMS_BUILD_CONFIG_PREPARE
_RTEMS_HOST_CONFIG_PREPARE
_RTEMS_TARGET_CONFIG_PREPARE
build_subdir="."
build_SUBDIRS="${build_configdirs}"
build_configdirs="${build_configdirs}"
AS_IF([test $build = $host],
AS_IF([test $build != $host],
[dnl
AS_IF([test $host = $target],
[dnl b=h, h=t, t=b
host_SUBDIRS="${host_configdirs}"
host_configdirs="${host_configdirs}"
target_SUBDIRS="${target_configdirs}"
target_configdirs="${target_configdirs}"],
[dnl b=h, h!=t, t!=b
host_SUBDIRS="${host_configdirs}"
host_configdirs="${host_configdirs}"
target_SUBDIRS=`echo "${target_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"`
target_configdirs="${target_configdirs}"
])
host_subdir="${host_alias-$host}"
host_SUBDIRS=`echo "${host_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$host_subdir/\1%g"`
host_configdirs="${host_configdirs}"
],[dnl
AS_IF([test $host = $target],
[ dnl b!=h, h=t, b!=t
host_SUBDIRS=`echo "${host_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"`
host_configdirs="${host_configdirs}"
AS_IF([test x"$enable_experimental" = x"yes" ],[
target_SUBDIRS=`echo "${target_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"`
target_configdirs="${target_configdirs}"
])
],[dnl
AS_IF([test $build = $target],
[dnl b!=h, h!=t, b=t
host_SUBDIRS=`echo "${host_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"`
host_configdirs="${host_configdirs}"
AS_IF([test x"$enable_experimental" = x"yes" ],[
target_SUBDIRS="${target_configdirs}"
target_configdirs="${target_configdirs}"
])
],[dnl b!=h, h!=t, b!=t
host_SUBDIRS=`echo "${host_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$host_alias/\1%g"`
host_configdirs="${host_configdirs}"
AS_IF([test x"$enable_experimental" = x"yes" ],[
target_SUBDIRS=`echo "${target_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$target_alias/\1%g"`
target_configdirs="${target_configdirs}"
])
])
])
host_SUBDIRS="${host_configdirs}"
host_configdirs="${host_configdirs}"
])
AS_IF([test $build != $target],
[dnl
target_subdir="${target_alias-$target}"
target_SUBDIRS=`echo "${target_configdirs}" | \
sed -e "s%\([[^ ]][[^ ]]*\)%$target_subdir/\1%g"`
target_configdirs="${target_configdirs}"
],[dnl
target_SUBDIRS="${target_configdirs}"
target_configdirs="${target_configdirs}"
])
AC_SUBST(host_SUBDIRS)
@@ -330,11 +339,11 @@ m4_ifdef([_RTEMS_BUILD_CONFIGDIRS_LIST],
m4_expand_once([_RTEMS_TOOLS([build],[BUILD])])
m4_expand_once([_RTEMS_CONFIGURE_ARGS_PRUNE([buildargs])])
eval buildargs_prune $ac_configure_args
buildargs="'--host=${build}' '--build=${build}' ${buildargs}"
test -n "${target_alias}" && \
buildargs="${buildargs} --target='${target_alias}'"
build_subdir="."
buildargs="'--host=${build_alias-$build}' '--build=${build_alias-$build}' ${buildargs}"
buildargs="${buildargs} '--target=${target_alias-$target}'"
],[])
AC_SUBST(buildargs)
AC_SUBST(build_subdir)
])
## PUBLIC: RTEMS_HOST_CONFIG_SUBDIRS(host_subdir)
@@ -355,9 +364,10 @@ m4_ifdef([_RTEMS_HOST_CONFIGDIRS_LIST],
m4_expand_once([_RTEMS_TOOLS([host],[HOST])])
m4_expand_once([_RTEMS_CONFIGURE_ARGS_PRUNE([hostargs])])
eval hostargs_prune $ac_configure_args
hostargs="'--host=${host_alias}' '--build=${build}' '--target=${target_alias}' ${hostargs}"
host_subdir="${host_alias}"
hostargs="'--host=${host_alias-$host}' '--build=${build_alias-$build}' '--target=${target_alias-$target}' ${hostargs}"
],[])
AC_SUBST(hostargs)
AC_SUBST(host_subdir)
])
## PUBLIC: RTEMS_TARGET_CONFIG_SUBDIRS(target_subdir)
@@ -378,7 +388,8 @@ m4_ifdef([_RTEMS_TARGET_CONFIGDIRS_LIST],
m4_expand_once([_RTEMS_TOOLS([target],[TARGET])])
m4_expand_once([_RTEMS_CONFIGURE_ARGS_PRUNE([targetargs])])
eval targetargs_prune $ac_configure_args
targetargs="'--host=${target_alias}' '--build=${build}' '--target=${target_alias}' ${targetargs}"
target_subdir="${target_alias}"
targetargs="'--host=${target_alias-$target}' '--build=${build_alias-$build}' '--target=${target_alias-$target}' ${targetargs}"
],[])
AC_SUBST(targetargs)
AC_SUBST(target_subdir)
])