forked from Imagelibrary/rtems
377178181c
eliminated autoconf looking for commands which are unused, and reduce the number of Makefiles generated.
323 lines
8.8 KiB
Plaintext
323 lines
8.8 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.12)
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AC_INIT(README)
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dnl Checks for programs.
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AC_PROG_MAKE_SET
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AC_CANONICAL_SYSTEM
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AC_ARG_WITH(cross-host,[ --with-cross-host=HOST host (cygnus)], \
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host=$withval)
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AC_ARG_ENABLE(gmake-print-directory, \
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[ --enable-gmake-print-directory enable GNU Make's print directory], \
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[case "${enableval}" in
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yes) RTEMS_USE_OWN_PDIR=no ;;
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no) RTEMS_USE_OWN_PDIR=yes ;;
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*) AC_MSG_ERROR(bad value ${enableval} for gmake-print-directory option) ;;
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esac],[RTEMS_USE_OWN_PDIR=yes])
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AC_ARG_ENABLE(posix, \
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[ --disable-posix disable posix interface], \
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[case "${enableval}" in
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yes) RTEMS_HAS_POSIX_API=yes ;;
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no) RTEMS_HAS_POSIX_API=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for disable-posix option) ;;
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esac],[RTEMS_HAS_POSIX_API=yes])
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AC_ARG_ENABLE(ka9q, \
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[ --disable-ka9q disable KA9Q TCP/IP stack], \
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[case "${enableval}" in
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yes) RTEMS_HAS_KA9Q=yes ;;
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no) RTEMS_HAS_KA9Q=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for disable-ka9q option) ;;
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esac],[RTEMS_HAS_KA9Q=yes])
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AC_ARG_ENABLE(rtems-inlines, \
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[ --disable-rtems-inlines disable RTEMS inline functions (use macros)], \
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[case "${enableval}" in
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yes) RTEMS_USE_MACROS=yes ;;
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no) RTEMS_USE_MACROS=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for disable-rtems-inlines option) ;;
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esac],[RTEMS_USE_MACROS=no])
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AC_ARG_ENABLE(cpp, \
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[ --enable-cpp enable C++ support, and build the rtems++ library], \
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[case "${enableval}" in
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yes) RTEMS_HAS_CPLUSPLUS=yes ;;
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no) RTEMS_HAS_CPLUSPLUS=no ;;
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*) AC_MSG_ERROR(bad value ${enableval} for enable-cpp option) ;;
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esac], [RTEMS_HAS_CPLUSPLUS=no])
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AC_ARG_ENABLE(gcc28, \
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[ --enable-gcc28 enable use of gcc 2.8.x features], \
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[case "${enableval}" in
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yes) RTEMS_USE_GCC272=no ;;
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no) RTEMS_USE_GCC272=yes ;;
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*) AC_MSG_ERROR(bad value ${enableval} for gcc-28 option) ;;
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esac],[RTEMS_USE_GCC272=yes])
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AC_ARG_ENABLE(libcdir, \
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[ --enable-libcdir=directory set the directory for the C library], \
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[ RTEMS_LIBC_DIR="${enableval}" ; \
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test -d ${enableval} || AC_MSG_ERROR("$enableval is not a directory" ) ] )
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RTEMS_PREFIX=${target_cpu}-${target_vendor}
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dnl BEGIN configure.host.in
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AC_PATH_PROG(CAT,cat)
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AC_PATH_PROG(RM,rm)
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AC_PATH_PROG(CP,cp)
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AC_PATH_PROG(MV,mv)
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AC_PATH_PROG(LN,ln)
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AC_PROG_LN_S
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AC_PATH_PROG(CHMOD,chmod)
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AC_PATH_PROG(SORT,sort)
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dnl check mkdir behaviour, try to get mkdir -p -m 0755
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RTEMS_PATH_MKDIR
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RTEMS_PROG_MKDIR_M
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RTEMS_PROG_MKDIR_P
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test "$rtems_cv_prog_MKDIR_P" = "yes" && MKDIR="$MKDIR -p"
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test "$rtems_cv_prog_MKDIR_M" = "yes" && MKDIR="$MKDIR -m 0755"
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AC_PATH_PROG(TOUCH,touch)
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AC_PATH_PROG(CMP,cmp)
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AC_PATH_PROG(SED,sed)
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AC_PATH_PROGS(M4,gm4 m4)
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dnl NOTE: prefer bash over ksh over sh
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AC_PATH_PROGS(KSH,bash ksh sh)
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if test -z "$KSH"; then
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dnl NOTE: This cannot happen -- /bin/sh must always exist
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AC_MSG_ERROR(
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[***]
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[ Cannot determine a usable shell bash/ksh/sh]
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[ Please contact your system administrator] );
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fi
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dnl END configure.host.in
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dnl BEGIN configure.target.in
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dnl echo "TARGET"
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dnl echo " cpu --> $target_cpu"
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dnl echo " os --> $target_os"
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dnl echo " vendor --> $target_vendor"
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dnl canonicalize target name
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dnl NOTE: Most rtems targets do not fullfil autoconf
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dnl targets naming conventions "processor-vendor-os"
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dnl Therefore autoconf's AC_CANONICAL_TARGET will fail for them
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dnl and we have to fix it for rtems ourselves
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dnl
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dnl The original plan was to do CPU-BSP-rtems or CPU-rtems to
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dnl imply all BSPs. Eventually we would like to build a collection
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dnl of CPU model specific RTEMS libraries which in conjunction with
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dnl a BSP library would be used to link an application.
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case "${target}" in
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# hpux unix port should go here
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hppa1.1-rtems*)
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target_cpu=hppa1_1
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;;
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i[[3456]]86-go32-rtems*)
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target_cpu=i386
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rtems_bsp="go32 go32_p5"
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skip_startfiles="yes"
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RTEMS_HAS_POSIX_API=no
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;;
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i[[3456]]86-rtems*)
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target_cpu=i386
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;;
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i[[3456]]86-pc-linux*) # unix "simulator" port
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target_cpu=unix
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RTEMS_HAS_POSIX_API=no
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;;
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no_cpu-rtems*)
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target_cpu=no_cpu
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RTEMS_HAS_POSIX_API=no
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;;
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powerpc-rtems*|ppc-rtems*)
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target_cpu=ppc
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;;
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sparc-sun-solaris*) # unix "simulator" port
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target_cpu=unix
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RTEMS_HAS_POSIX_API=no
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;;
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*)
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RTEMS_CANONICAL_TARGET_CPU
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;;
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esac
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# Is this a supported CPU?
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AC_MSG_CHECKING([if cpu $target_cpu is supported])
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if test -d "$srcdir/c/src/exec/score/cpu/$target_cpu"; then
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AC_MSG_RESULT(yes)
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makefiles="$makefiles c/src/exec/score/cpu/$target_cpu/Makefile"
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else
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AC_MSG_ERROR(no)
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fi
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# find all the Executive Makefiles
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RTEMS_CHECK_MAKEFILE(c/src/exec/rtems)
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RTEMS_CHECK_MAKEFILE(c/src/exec/posix)
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RTEMS_CHECK_MAKEFILE(c/src/exec/sapi)
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RTEMS_CHECK_MAKEFILE(c/src/exec/wrapup)
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# find all the Makefiles for the BSPs
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if test -d "$srcdir/c/src/lib/libbsp/$target_cpu"; then
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makefiles="$makefiles c/src/lib/libbsp/$target_cpu/Makefile"
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if test -z "$rtems_bsp"; then
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AC_MSG_CHECKING([for bsps])
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files=`ls $srcdir/c/src/lib/libbsp/$target_cpu`
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for file in $files; do
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case $file in
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shared*);;
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Makefile*);;
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READ*);;
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CVS*);;
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go32*);; # so the i386 port can pick up the other Makefiles
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*) rtems_bsp="$rtems_bsp $file";;
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esac;
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done
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AC_MSG_RESULT([$rtems_bsp])
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fi
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# collect makefiles for each bsp
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for i in $rtems_bsp; do
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RTEMS_CHECK_MAKEFILE(c/src/lib/libbsp/$target_cpu/$i)
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done
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fi
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# find all the CPU dependent library Makefiles
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RTEMS_CHECK_MAKEFILE(c/src/lib/libcpu/$target_cpu)
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dnl Workaround for go32
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if test "$skip_startfiles" != "yes"; then
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RTEMS_CHECK_MAKEFILE(c/src/lib/start/$target_cpu)
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fi
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dnl END configure.target.in
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#
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# Target configurations are listed in alphabetical order.
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# The BSPs for a target configuration are also listed in alphabetical order.
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#
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dnl NOTE: host_os is automatically set by autoconf
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if [[ "${program_prefix}" = "NONE" ]] ; then
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if [[ "${target}" = "${host}" ]] ; then
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program_prefix=
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else
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program_prefix=${target}-
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fi
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fi
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dnl AC_PROG_CC
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dnl AC_PROG_CXX
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RTEMS_BSP=$rtems_bsp
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RTEMS_HOST=$host_os
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RTEMS_ROOT=`cd $srcdir/c; pwd`
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PROJECT_ROOT=`pwd;`
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# For now always generate the KA9Q TCP/IP Makefiles
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makefiles="$makefiles c/src/lib/libka9q/Makefile"
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# For now always generate the C++ Makefiles
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makefiles="$makefiles c/src/lib/librtems++/Makefile"
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# If the tests are enabled, then find all the test suite Makefiles
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AC_MSG_CHECKING([Are the test suites enabled? ])
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AC_ARG_ENABLE(tests, \
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[ --disable-tests disable tests], \
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AC_MSG_ERROR(no), \
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AC_MSG_RESULT(yes) \
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RTEMS_CHECK_MAKEFILE(c/src/tests/tools/$target_cpu) \
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RTEMS_CHECK_MAKEFILE(c/src/tests/libtests) \
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RTEMS_CHECK_MAKEFILE(c/src/tests/sptests) \
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RTEMS_CHECK_MAKEFILE(c/src/tests/tmtests) \
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RTEMS_CHECK_MAKEFILE(c/src/tests/mptests) \
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RTEMS_CHECK_MAKEFILE(c/src/tests/psxtests) \
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)
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# If the HWAPI is enabled, the find the HWAPI Makefiles
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AC_MSG_CHECKING([Is the HWAPI enabled? ])
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AC_ARG_ENABLE(hwapi, \
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[ --enable-hwapi enable hardware API library], \
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AC_MSG_RESULT(yes) \
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RTEMS_CHECK_MAKEFILE(c/src/lib/libhwapi), \
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AC_MSG_ERROR(no) \
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)
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AC_ARG_ENABLE(rtemsbsp, \
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[ --enable-rtemsbsp=bsp1 bsp2 .. BSPs to include in build], \
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RTEMS_BSP=$enableval \
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)
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AC_SUBST(RTEMS_BSP)
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AC_SUBST(RTEMS_HOST)
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AC_SUBST(RTEMS_LIBC_DIR)
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AC_SUBST(RTEMS_ROOT)
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AC_SUBST(RTEMS_USE_OWN_PDIR)
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AC_SUBST(RTEMS_HAS_POSIX_API)
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AC_SUBST(RTEMS_HAS_KA9Q)
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AC_SUBST(RTEMS_USE_MACROS)
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AC_SUBST(RTEMS_HAS_CPLUSPLUS)
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AC_SUBST(RTEMS_USE_GCC272)
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AC_SUBST(RTEMS_LIBC_DIR)
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AC_SUBST(PROJECT_ROOT)
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AC_SUBST(program_prefix)
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# pick up all the Makefiles in required parts of the tree
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RTEMS_CHECK_MAKEFILE(c/build-tools)
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RTEMS_CHECK_MAKEFILE(c/make)
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RTEMS_CHECK_MAKEFILE(c/src/lib/libmisc)
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RTEMS_CHECK_MAKEFILE(c/src/tests/samples)
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# try not to explicitly list a Makefile here
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AC_OUTPUT(
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Makefile
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c/Makefile
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c/src/Makefile
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c/src/exec/Makefile
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c/src/exec/score/Makefile
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c/src/exec/score/cpu/Makefile
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c/src/exec/score/headers/Makefile
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c/src/exec/score/inline/Makefile
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c/src/exec/score/src/Makefile
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c/src/exec/score/tools/Makefile
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c/src/exec/score/tools/generic/Makefile
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c/src/lib/Makefile
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c/src/lib/include/Makefile
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c/src/lib/libbsp/Makefile
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c/src/lib/libbsp/shmdr/Makefile
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c/src/lib/libc/Makefile
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c/src/lib/libcpu/Makefile
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c/src/lib/start/Makefile
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c/src/lib/wrapup/Makefile
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c/src/tests/Makefile
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c/src/tests/support/Makefile
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c/src/tests/support/include/Makefile
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c/src/tests/support/stubdr/Makefile
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c/src/tests/support/wrapup/Makefile
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c/src/tests/tools/Makefile
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c/src/tests/tools/generic/Makefile
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$makefiles
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c/make/host.cfg
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c/make/Templates/Makefile.inc
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c/update-tools/Makefile)
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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.
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echo other BSPs can be built with \'make RTEMSBSP=\"bsp1 bsp2 ...\"\'
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echo
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