forked from Imagelibrary/rtems
ba748523d1
* configure.ac: Reworked for multilibs, reflect changes to aclocal/*.m4. * aclocal/subdirs.m4: New file. * aclocal/multi.m4: New file, adopted from autoconf-2.52 w/ modifications. * aclocal/check-posix.m4: Apply AS_IF. * aclocal/config-subdirs.m4: Reflect changes to other m4-macros. * aclocal/env-rtemsbsp.m4: Add PROJECT_INCLUDE, PROJECT_RELEASE. Add AM_CONDITIONAL(MULTILIB). Adapt GCC_SPECS to multilibs. * aclocal/env-rtemscpu.m4: Remove RTEMS_BSP. Add support for MULTIBUILDTOP, MULTISUBDIR. Adapt GCC_SPECS to multilibs. Add PROJECT_INCLUDE, PROJECT_RELEASE, includedir, libdir. * aclocal/multilib.m4: Fix m4-quoting, adopt automake-1.5's OUTPUT_COMMANDS. * aclocal/project-root.m4: Remove PROJECT_INCLUDE, PROJECT_RELEASE. * aclocal/rtems-debug.m4: Minor cleanups. * aclocal/rtems-top.m4: Minor cleanups. * automake/compile.am: Further steps towards automake's rules.
89 lines
1.7 KiB
Plaintext
89 lines
1.7 KiB
Plaintext
dnl $Id$
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dnl
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dnl Misc utility macros for subdir handling to work around missing abilities
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dnl in autoconf, automake and structural issues with RTEMS
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dnl
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dnl Contains parts derived from autoconf-2.13 AC_OUTPUT_SUBDIRS and Cygnus'
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dnl configure.in.
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dnl
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dnl
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dnl _RTEMS_PUSH_BUILDDIR(SUBDIR)
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dnl
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AC_DEFUN(_RTEMS_PUSH_BUILDDIR,
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[
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# _RTEMS_PUSH_BUILDDIR
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echo configuring in $1
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case "$srcdir" in
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.) ;;
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*) AS_MKDIR_P([$1])
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;;
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esac
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ac_popdir=`pwd`
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cd $1
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])
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dnl
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dnl _RTEMS_POP_BUILDDIR
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dnl
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AC_DEFUN(_RTEMS_POP_BUILDDIR,
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[
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cd $ac_popdir
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])
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dnl
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dnl _RTEMS_GIVEN_INSTALL
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dnl
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AC_DEFUN(_RTEMS_GIVEN_INSTALL,
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[
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ifdef([AC_PROVIDE_AC_PROG_INSTALL],[
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case "$ac_given_INSTALL" in
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[[\\/]]* | ?:[[\\/]]*) INSTALL="$ac_given_INSTALL" ;;
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*) INSTALL="$ac_dots$ac_given_INSTALL" ;;
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esac
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])dnl
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])
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dnl
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dnl _AC_DOTS(PATH)
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dnl
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AC_DEFUN(_AC_DOTS,[
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# A "../" for each directory in $1.
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ac_dots=`echo $1 | \
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sed -e 's%^\./%%' -e 's%[[^/]]$%&/%' -e 's%[[^/]]*/%../%g'`
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])
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dnl
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dnl _RTEMS_ADJUST_SRCDIR(REVAR,CONFIG_DIR[,TARGET_SUBDIR])
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dnl
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AC_DEFUN(_RTEMS_ADJUST_SRCDIR,[
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_AC_DOTS(ifelse([$3], ,[$2],[$3/$2]))
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case "$srcdir" in
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.) # No --srcdir option. We are building in place.
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$1=$srcdir ;;
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[[\\/]]* | ?:[[\\/]]*) # Absolute path.
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$1=$srcdir/$2 ;;
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*) # Relative path.
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$1=$ac_dots$srcdir/$2 ;;
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esac
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])
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dnl
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dnl _RTEMS_SUB_SRCDIR(AC_CONFIG_DIR[,TARGET_SUBDIR])
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dnl
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AC_DEFUN(_RTEMS_SUB_SRCDIR,[
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# _RTEMS_SUB_SRCDIR
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_RTEMS_ADJUST_SRCDIR(ac_sub_srcdir,$1,$2)
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# Check for configure
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if test -f $ac_sub_srcdir/configure; then
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ac_sub_configure=$ac_sub_srcdir/configure
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else
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AC_MSG_WARN([no configuration information is in $1])
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ac_sub_configure=
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fi
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])
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