source: rtems/aclocal/config-subdirs.m4 @ b50b3c8

4.104.114.84.9
Last change on this file since b50b3c8 was b50b3c8, checked in by Joel Sherrill <joel.sherrill@…>, on Feb 21, 2001 at 2:20:50 PM

2001-02-20 Ralf Corsepius <corsepiu@…>

  • aclocal/config-subdirs.m4: Let CC default to $host_alias-gcc in TARGET_CONFIG_SUBDIRS.
  • aclocal/enable-bsp.m4: fix quoting.
  • aclocal/check-bsps.m4, aclocal/bsp-alias.m4: Add pc386dx.
  • Property mode set to 100644
File size: 6.4 KB
Line 
1dnl $Id$
2
3dnl
4dnl Misc utility macros for subdir handling to work around missing abilities
5dnl in autoconf, automake and structural issues with RTEMS
6dnl
7dnl Contains parts derived from autoconf-2.13 AC_OUTPUT_SUBDIRS and Cygnus'
8dnl configure.in.
9dnl
10
11dnl
12dnl _RTEMS_PUSH_BUILDDIR(SUBDIR)
13dnl
14AC_DEFUN(_RTEMS_PUSH_BUILDDIR,
15[
16# _RTEMS_PUSH_BUILDDIR
17    echo configuring in $1
18## We use mkinstalldirs below as a workaround to mkdir -p not being
19## available everywhere, but us wanting to support deep directories.
20    case "$srcdir" in
21    .) ;;
22    *)
23      if ${ac_aux_dir}/mkinstalldirs $1;
24      then :;
25      else
26        AC_MSG_ERROR([can not create `pwd`/$1])
27      fi
28      ;;
29    esac
30
31    ac_popdir=`pwd`
32    cd $1
33])
34
35dnl
36dnl _RTEMS_POP_BUILDDIR
37dnl
38AC_DEFUN(_RTEMS_POP_BUILDDIR,
39[
40  cd $ac_popdir
41])
42
43dnl
44dnl _RTEMS_GIVEN_INSTALL
45dnl
46AC_DEFUN(_RTEMS_GIVEN_INSTALL,
47[
48ifdef([AC_PROVIDE_AC_PROG_INSTALL],
49      [  case "$ac_given_INSTALL" in
50changequote(, )dnl
51        [/$]*) INSTALL="$ac_given_INSTALL" ;;
52changequote([, ])dnl
53        *) INSTALL="$ac_dots$ac_given_INSTALL" ;;
54        esac
55])dnl
56])
57
58dnl
59dnl _AC_DOTS(PATH)
60dnl
61AC_DEFUN(_AC_DOTS,[
62# A "../" for each directory in $1.
63    ac_dots=`echo $1 | \
64             sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
65])
66
67dnl
68dnl _RTEMS_ADJUST_SRCDIR(REVAR,CONFIG_DIR[,TARGET_SUBDIR])
69dnl
70AC_DEFUN(_RTEMS_ADJUST_SRCDIR,[
71    _AC_DOTS(ifelse([$3], ,[$2],[$3/$2]))
72
73    case "$srcdir" in
74    .) # No --srcdir option.  We are building in place.
75      $1=$srcdir ;;
76    /*) # Absolute path.
77      $1=$srcdir/$2 ;;
78    *) # Relative path.
79      $1=$ac_dots$srcdir/$2 ;;
80    esac
81])
82
83dnl
84dnl _RTEMS_SUB_SRCDIR(AC_CONFIG_DIR[,TARGET_SUBDIR])
85dnl
86AC_DEFUN(_RTEMS_SUB_SRCDIR,[
87# _RTEMS_SUB_SRCDIR
88    _RTEMS_ADJUST_SRCDIR(ac_sub_srcdir,$1,$2)
89
90    # Check for configure
91    if test -f $ac_sub_srcdir/configure; then
92      ac_sub_configure=$ac_sub_srcdir/configure
93    else
94      AC_MSG_WARN([no configuration information is in $1])
95      ac_sub_configure=
96    fi
97])
98
99AC_DEFUN(RTEMS_TARGET_CONFIG_PREPARE,[
100# Record target_configdirs and the configure arguments in Makefile.
101targargs=`echo "${ac_configure_args}" | \
102        sed -e 's/--no[[^       ]]*//' \
103            -e 's/--cache[[a-z-]]*=[[^  ]]*//' \
104            -e 's/--ho[[a-z-]]*=[[^     ]]*//' \
105            -e 's/--bu[[a-z-]]*=[[^     ]]*//' \
106            -e 's/--ta[[a-z-]]*=[[^     ]]*//'`;
107
108targargs="--host=${target_alias} --build=${build} ${targargs}"
109AC_SUBST(targargs)
110])
111
112AC_DEFUN(RTEMS_TARGET_CONFIG_SUBDIRS,[
113#
114# TARGET_CONFIG_SUBDIRS
115#
116if test "$no_recursion" != yes; then
117 if test $target != $build; then
118  # Remove --srcdir arguments so they do not pile up.
119  ac_sub_configure_args=
120  ac_prev=
121  for ac_arg in $targargs; do
122    if test -n "$ac_prev"; then
123      ac_prev=
124      continue
125    fi
126    case "$ac_arg" in
127    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
128      ac_prev=srcdir ;;
129    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
130      ;;
131    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
132    esac
133  done
134
135  test -n "$target_configdirs" && test -d $target_subdir || mkdir $target_subdir
136
137  for ac_config_dir in $target_configdirs; do
138    # Do not complain, so a configure script can configure whichever
139    # parts of a large source tree are present.
140    if test ! -d $srcdir/$ac_config_dir; then
141      continue
142    fi
143
144    _RTEMS_PUSH_BUILDDIR([$target_subdir/$ac_config_dir])
145
146    _RTEMS_SUB_SRCDIR([$ac_config_dir],[$target_subdir])
147
148    # The recursion is here.
149    if test -n "$ac_sub_configure"; then
150
151      # Make the cache file name correct relative to the subdirectory.
152      ac_sub_cache_file=$cache_file
153      _RTEMS_GIVEN_INSTALL
154
155      echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
156      # The eval makes quoting arguments work.
157      CC=${CC_FOR_TARGET}; export CC;
158      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
159        $ac_sub_configure_args --srcdir=$ac_sub_srcdir \
160        --with-target-subdir=$target_subdir \
161        --cache-file=$ac_sub_cache_file \
162        --exec-prefix="\${prefix}/$target_subdir"
163      then :
164      else
165        AC_MSG_ERROR([$ac_sub_configure failed for $ac_config_dir])
166      fi
167    fi
168
169    _RTEMS_POP_BUILDDIR
170  done
171 fi
172fi
173])
174
175AC_DEFUN(RTEMS_HOST_CONFIG_PREPARE,[
176# Record host_configdirs and the configure arguments in Makefile.
177hostargs=`echo "${ac_configure_args}" | \
178        sed -e 's/--no[[^       ]]*//' \
179            -e 's/--cache[[a-z-]]*=[[^  ]]*//' \
180            -e 's/--ho[[a-z-]]*=[[^     ]]*//' \
181            -e 's/--bu[[a-z-]]*=[[^     ]]*//' \
182            -e 's/--ta[[a-z-]]*=[[^     ]]*//'`;
183
184hostargs="--host=${host_alias} --build=${build} --target=${target_alias} ${hostargs}"
185AC_SUBST(hostargs)
186])
187
188AC_DEFUN(RTEMS_HOST_CONFIG_SUBDIRS,[
189#
190# HOST_CONFIG_SUBDIRS
191#
192if test "$no_recursion" != yes; then
193
194 if test $build != $host; then
195  # Remove --srcdir arguments so they do not pile up.
196  ac_sub_configure_args=
197  ac_prev=
198  for ac_arg in $hostargs; do
199    if test -n "$ac_prev"; then
200      ac_prev=
201      continue
202    fi
203    case "$ac_arg" in
204    -srcdir | --srcdir | --srcdi | --srcd | --src | --sr)
205      ac_prev=srcdir ;;
206    -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*)
207      ;;
208    *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;;
209    esac
210  done
211
212  test -n "$host_configdirs" && test -d $host_subdir || mkdir $host_subdir
213
214  for ac_config_dir in $host_configdirs; do
215    # Do not complain, so a configure script can configure whichever
216    # parts of a large source tree are present.
217    if test ! -d $srcdir/$ac_config_dir; then
218      continue
219    fi
220
221    _RTEMS_PUSH_BUILDDIR([$host_subdir/$ac_config_dir])
222
223    _RTEMS_SUB_SRCDIR([$ac_config_dir],[$host_subdir])
224
225    # The recursion is here.
226    if test -n "$ac_sub_configure"; then
227
228      # Make the cache file name correct relative to the subdirectory.
229      ac_sub_cache_file=$cache_file
230      _RTEMS_GIVEN_INSTALL
231
232      echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir"
233      CC=${CC_FOR_HOST-$host_alias-gcc}; export CC;
234      # The eval makes quoting arguments work.
235      if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \
236        $ac_sub_configure_args --srcdir=$ac_sub_srcdir \
237        --with-target-subdir=$host_subdir \
238        --cache-file=$ac_sub_cache_file
239      then :
240      else
241        AC_MSG_ERROR([$ac_sub_configure failed for $ac_config_dir])
242      fi
243    fi
244
245    _RTEMS_POP_BUILDDIR
246  done
247 fi
248fi
249])
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