forked from Imagelibrary/rtems
73dc1521e4
* Makefile.am: Remove RTEMS_BSP-subdir rule. * configure.ac: Let AC_CONFIG_FILES(Makefile..) append explictit rules for RTEMS_BSP-subdirs.
90 lines
2.2 KiB
Plaintext
90 lines
2.2 KiB
Plaintext
## Process this file with autoconf to produce a configure script.
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##
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## $Id$
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AC_PREREQ(2.59)
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AC_INIT([rtems-c],[_RTEMS_VERSION],[rtems-bugs@rtems.com])
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AC_CONFIG_SRCDIR([src])
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RTEMS_TOP(..)
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RTEMS_CANONICAL_TARGET_CPU
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AM_INIT_AUTOMAKE([no-define foreign 1.8])
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AM_MAINTAINER_MODE
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## These options are used within this file.
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RTEMS_ENABLE_BARE
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RTEMS_ENABLE_RTEMSBSP(rtems_bsp)
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RTEMS_CHECK_CPU
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AS_IF([test -z "$rtems_bsp"],
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[RTEMS_CHECK_BSPS(rtems_bsp)])
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for i in $rtems_bsp; do
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# make sure there is a make/custom file for the bsp
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RTEMS_CHECK_CUSTOM_BSP(i)
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RTEMS_BSP_ALIAS($i,bspdir)
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# Is there code where there should be for this BSP?
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# The bare bsp is a special case as it is not under the RTEMS_CPU path
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case $bspdir in
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bare)
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bspcpudir=
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;;
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*)
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bspcpudir=$RTEMS_CPU/
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;;
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esac
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if test -d "$srcdir/$RTEMS_TOPdir/c/src/lib/libbsp/$bspcpudir$bspdir"; then
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RTEMS_BSP_LIST="$RTEMS_BSP_LIST $i"
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else
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AC_MSG_ERROR([unable to find libbsp directory ($bspdir) for $i])
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fi
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done
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#
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# Compose the configuration arguments to be passed to c/src/configure
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#
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##
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## Partially borrowed from autoconf-2.13
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##
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## Adjust paths
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_RTEMS_ADJUST_SRCDIR([rtems_bsp_configure],[src])
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rtems_bsp_configure="$rtems_bsp_configure/configure"
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RTEMS_CONFIGURE_ARGS_QUOTE([rtems_bsp_configure_args],
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[-enable-rtemsbsp=* | --enable-rtemsbsp=* ) ;;])
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rtems_bsp_configure="$rtems_bsp_configure $rtems_bsp_configure_args"
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AC_SUBST(rtems_bsp_configure)
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AC_SUBST(RTEMS_BSP_LIST)
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# Explicitly list all Makefiles here
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AC_CONFIG_FILES([Makefile],[
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for bsp in : $RTEMS_BSP_LIST; do test "x$bsp" = x: && continue
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cat >> Makefile << BSPEOF
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$bsp: src/configure
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@set fnord \$(MAKEFLAGS); amf=\[$]\[$]2; \\
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echo "Configuring RTEMS_BSP=$bsp"; \\
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\$(mkdir_p) $bsp; \\
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( cd $bsp && \\
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CONFIG_SHELL=\$(SHELL) RTEMS_BSP=$bsp \$(rtems_bsp_configure) ) \\
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|| case "\$\$amf" in *=*) exit 1;; *k*) fail=yes;; *) exit 1;; esac;
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BSPEOF
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done
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],[RTEMS_BSP_LIST="$RTEMS_BSP_LIST"])
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AC_OUTPUT
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echo
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echo target architecture: $target_cpu.
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echo available BSPs: $rtems_bsp.
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echo \'${MAKE} all\' will build the following BSPs: $RTEMS_BSP_LIST.
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echo other BSPs can be built with \'${MAKE} RTEMS_BSP=\"bsp1 bsp2 ...\"\'
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echo
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