diff options
Diffstat (limited to '')
| -rw-r--r-- | aclocal.m4 | 804 |
1 files changed, 255 insertions, 549 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index 864f805e64..68c979fa30 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -27,10 +27,6 @@ TARGET_SUBDIR=".") RTEMS_TOPdir="$1"; AC_SUBST(RTEMS_TOPdir) -PROJECT_ROOT=`pwd`/$RTEMS_TOPdir; -test "$TARGET_SUBDIR" = "." || PROJECT_ROOT="$PROJECT_ROOT/.." -AC_SUBST(PROJECT_ROOT) - dnl Determine RTEMS Version string from the VERSION file dnl Hopefully, Joel never changes its format ;- AC_MSG_CHECKING([for RTEMS Version]) @@ -46,9 +42,6 @@ if test -z "$RTEMS_VERSION"; then AC_MSG_ERROR(Unable to determine version) fi AC_MSG_RESULT($RTEMS_VERSION) - -RTEMS_ROOT='$(top_srcdir)'/$RTEMS_TOPdir; -AC_SUBST(RTEMS_ROOT) ])dnl dnl @@ -92,6 +85,131 @@ AC_SUBST(RTEMS_CPU) AC_MSG_RESULT($RTEMS_CPU) ]) +# Do all the work for Automake. This macro actually does too much -- +# some checks are only needed if your package does certain things. +# But this isn't really a big deal. + +# serial 1 + +dnl Usage: +dnl AM_INIT_AUTOMAKE(package,version, [no-define]) + +AC_DEFUN(AM_INIT_AUTOMAKE, +[AC_REQUIRE([AC_PROG_INSTALL]) +PACKAGE=[$1] +AC_SUBST(PACKAGE) +VERSION=[$2] +AC_SUBST(VERSION) +dnl test to see if srcdir already configured +if test "`cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then + AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) +fi +ifelse([$3],, +AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) +AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) +AC_REQUIRE([AM_SANITY_CHECK]) +AC_REQUIRE([AC_ARG_PROGRAM]) +dnl FIXME This is truly gross. +missing_dir=`cd $ac_aux_dir && pwd` +AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir) +AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir) +AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir) +AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir) +AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir) +AC_REQUIRE([AC_PROG_MAKE_SET])]) + +# +# Check to make sure that the build environment is sane. +# + +AC_DEFUN(AM_SANITY_CHECK, +[AC_MSG_CHECKING([whether build environment is sane]) +# Just in case +sleep 1 +echo timestamp > conftestfile +# Do `set' in a subshell so we don't clobber the current shell's +# arguments. Must try -L first in case configure is actually a +# symlink; some systems play weird games with the mod time of symlinks +# (eg FreeBSD returns the mod time of the symlink's containing +# directory). +if ( + set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` + if test "[$]*" = "X"; then + # -L didn't work. + set X `ls -t $srcdir/configure conftestfile` + fi + if test "[$]*" != "X $srcdir/configure conftestfile" \ + && test "[$]*" != "X conftestfile $srcdir/configure"; then + + # If neither matched, then we have a broken ls. This can happen + # if, for instance, CONFIG_SHELL is bash and it inherits a + # broken ls alias from the environment. This has actually + # happened. Such a system could not be considered "sane". + AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken +alias in your environment]) + fi + + test "[$]2" = conftestfile + ) +then + # Ok. + : +else + AC_MSG_ERROR([newly created file is older than distributed files! +Check your system clock]) +fi +rm -f conftest* +AC_MSG_RESULT(yes)]) + +dnl AM_MISSING_PROG(NAME, PROGRAM, DIRECTORY) +dnl The program must properly implement --version. +AC_DEFUN(AM_MISSING_PROG, +[AC_MSG_CHECKING(for working $2) +# Run test in a subshell; some versions of sh will print an error if +# an executable is not found, even if stderr is redirected. +# Redirect stdin to placate older versions of autoconf. Sigh. +if ($2 --version) < /dev/null > /dev/null 2>&1; then + $1=$2 + AC_MSG_RESULT(found) +else + $1="$3/missing $2" + AC_MSG_RESULT(missing) +fi +AC_SUBST($1)]) + +# Add --enable-maintainer-mode option to configure. +# From Jim Meyering + +# serial 1 + +AC_DEFUN(AM_MAINTAINER_MODE, +[AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) + dnl maintainer-mode is disabled by default + AC_ARG_ENABLE(maintainer-mode, +[ --enable-maintainer-mode enable make rules and dependencies not useful + (and sometimes confusing) to the casual installer], + USE_MAINTAINER_MODE=$enableval, + USE_MAINTAINER_MODE=no) + AC_MSG_RESULT($USE_MAINTAINER_MODE) + AM_CONDITIONAL(MAINTAINER_MODE, test $USE_MAINTAINER_MODE = yes) + MAINT=$MAINTAINER_MODE_TRUE + AC_SUBST(MAINT)dnl +] +) + +# Define a conditional. + +AC_DEFUN(AM_CONDITIONAL, +[AC_SUBST($1_TRUE) +AC_SUBST($1_FALSE) +if $2; then + $1_TRUE= + $1_FALSE='#' +else + $1_TRUE='#' + $1_FALSE= +fi]) + dnl $Id$ AC_DEFUN(RTEMS_ENABLE_MULTIPROCESSING, @@ -224,55 +342,37 @@ test -d ${enableval} || AC_MSG_ERROR("$enableval is not a directory" ) ] ) AC_SUBST(RTEMS_LIBC_DIR)dnl ]) -AC_DEFUN(RTEMS_ENABLE_BARE, -[ -AC_ARG_ENABLE(bare-cpu-cflags, -[ --enable-bare-cpu-cflags specify a particular cpu cflag] -[ (bare bsp specific)], -[case "${enableval}" in - no) BARE_CPU_CFLAGS="" ;; - *) BARE_CPU_CFLAGS="${enableval}" ;; -esac], -[BARE_CPU_CFLAGS=""]) - -AC_ARG_ENABLE(bare-cpu-model, -[ --enable-bare-cpu-model specify a particular cpu model] -[ (bare bsp specific)], -[case "${enableval}" in - no) BARE_CPU_MODEL="" ;; - *) BARE_CPU_MODEL="${enableval}" ;; -esac], -[BARE_CPU_MODEL=""]) -]) - - dnl $Id$ -AC_DEFUN(RTEMS_PATH_PERL, +AC_DEFUN(RTEMS_ENABLE_TESTS, [ -AC_PATH_PROG(PERL,perl) -if test -z "$PERL" ; then -AC_MSG_WARN( -[***] -[ perl was not found] -[ Note: Some tools will not be built.]) -fi +# If the tests are enabled, then find all the test suite Makefiles +AC_MSG_CHECKING([if the test suites are enabled? ]) +AC_ARG_ENABLE(tests, +[ --enable-tests enable tests (default:disabled)], + [case "${enableval}" in + yes) tests_enabled=yes ;; + no) tests_enabled=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for tests option) ;; + esac], [tests_enabled=no]) +AC_MSG_RESULT([$tests_enabled]) ]) dnl $Id$ +dnl +dnl FIXME: this needs to be reworked -AC_DEFUN(RTEMS_PATH_KSH, -[ -dnl NOTE: prefer bash over ksh over sh -AC_PATH_PROGS(KSH,bash ksh sh) -if test -z "$KSH"; then -dnl NOTE: This cannot happen -- /bin/sh must always exist -AC_MSG_ERROR( -[***] -[ Cannot determine a usable shell bash/ksh/sh] -[ Please contact your system administrator] ); -fi -]) +AC_DEFUN(RTEMS_ENABLE_HWAPI, +[dnl +AC_ARG_ENABLE(hwapi, \ +[ --enable-hwapi enable hardware API library], +[case "${enableval}" in + yes) RTEMS_HAS_HWAPI=yes ;; + no) RTEMS_HAS_HWAPI=no ;; + *) AC_MSG_ERROR(bad value ${enableval} for hwapi option) ;; + esac],[RTEMS_HAS_HWAPI=no]) +AC_SUBST(RTEMS_HAS_HWAPI)dnl +])dnl dnl $Id$ @@ -316,528 +416,134 @@ changequote([,])dnl AC_SUBST(RTEMS_HOST) ])dnl -dnl -dnl $Id$ -dnl -dnl Set program_prefix -dnl -dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de) -dnl Extracted from configure - -AC_DEFUN(RTEMS_TOOL_PREFIX, -[AC_REQUIRE([AC_CANONICAL_TARGET])dnl -AC_REQUIRE([AC_CANONICAL_BUILD])dnl - -if [[ "${program_prefix}" = "NONE" ]] ; then - if [[ "${target}" = "${host}" ]] ; then - program_prefix= - else - program_prefix=${target}- - fi -fi -]) - -dnl dnl $Id$ -dnl -dnl Check for target gcc -dnl -dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de) -dnl Completely reworked -AC_DEFUN(RTEMS_PROG_CC, +AC_DEFUN(RTEMS_CONFIG_SUBDIRS, [ -AC_BEFORE([$0], [AC_PROG_CPP])dnl -AC_BEFORE([$0], [AC_PROG_CC])dnl -AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl - -dnl Only accept gcc and cc -dnl NOTE: This might be too restrictive for native compilation -AC_PATH_PROGS(CC_FOR_TARGET, "$program_prefix"gcc "$program_prefix"cc ) -test -z "$CC_FOR_TARGET" \ - && AC_MSG_ERROR([no acceptable cc found in \$PATH]) - -dnl backup -rtems_save_CC=$CC -rtems_save_CFLAGS=$CFLAGS - -dnl temporarily set CC -CC=$CC_FOR_TARGET - -AC_PROG_CC_WORKS -AC_PROG_CC_GNU - -if test $ac_cv_prog_gcc = yes; then - GCC=yes -dnl Check whether -g works, even if CFLAGS is set, in case the package -dnl plays around with CFLAGS (such as to build both debugging and -dnl normal versions of a library), tasteless as that idea is. - ac_test_CFLAGS="${CFLAGS+set}" - ac_save_CFLAGS="$CFLAGS" - CFLAGS= - AC_PROG_CC_G - if test "$ac_test_CFLAGS" = set; then - CFLAGS="$ac_save_CFLAGS" - elif test $ac_cv_prog_cc_g = yes; then - CFLAGS="-g -O2" - else - CFLAGS="-O2" - fi -else - GCC= - test "${CFLAGS+set}" = set || CFLAGS="-g" -fi - -rtems_cv_prog_gcc=$ac_cv_prog_gcc -rtems_cv_prog_cc_g=$ac_cv_prog_cc_g -rtems_cv_prog_cc_works=$ac_cv_prog_cc_works -rtems_cv_prog_cc_cross=$ac_cv_prog_cc_cross - -dnl restore initial values -CC=$rtems_save_CC -CFLAGS=$rtems_save_CFLAGS - -unset ac_cv_prog_gcc -unset ac_cv_prog_cc_g -unset ac_cv_prog_cc_works -unset ac_cv_prog_cc_cross +define([RTEMS_TGT_SUBDIRS], +ifdef([RTEMS_TGT_SUBDIRS], [RTEMS_TGT_SUBDIRS ],)[$1])dnl +target_subdirs="RTEMS_TGT_SUBDIRS" +AC_SUBST(target_subdirs) ]) -dnl -dnl $Id$ -dnl -dnl Check whether the target compiler accepts -specs -dnl -dnl 98/02/11 Ralf Corsepius corsepiu@faw.uni-ulm.de -dnl - -AC_DEFUN(RTEMS_GCC_SPECS, -[AC_REQUIRE([RTEMS_PROG_CC]) -AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts -specs,rtems_cv_gcc_specs, +dnl This is a subroutine of AC_OUTPUT. +dnl It is called after running config.status. +dnl AC_OUTPUT_SUBDIRS(DIRECTORY...) +AC_DEFUN(RTEMS_OUTPUT_SUBDIRS, [ -rtems_cv_gcc_specs=no -if test "$rtems_cv_prog_gcc" = "yes"; then - touch confspec - echo 'void f(){}' >conftest.c - if test -z "`${CC_FOR_TARGET} -specs confspec -c conftest.c 2>&1`";then - rtems_cv_gcc_specs=yes - fi -fi -rm -f confspec conftest* -])]) - -dnl -dnl $Id$ -dnl -dnl Check whether the target compiler accepts -pipe -dnl -dnl 98/02/11 Ralf Corsepius corsepiu@faw.uni-ulm.de -dnl - -AC_DEFUN(RTEMS_GCC_PIPE, -[AC_REQUIRE([RTEMS_PROG_CC]) -AC_REQUIRE([AC_CANONICAL_HOST]) -AC_CACHE_CHECK(whether $CC_FOR_TARGET accepts --pipe,rtems_cv_gcc_pipe, -[ -rtems_cv_gcc_pipe=no -if test "$rtems_cv_prog_gcc" = "yes"; then -case "$host_os" in - cygwin32*) - ;; - *) - echo 'void f(){}' >conftest.c - if test -z "`${CC_FOR_TARGET} --pipe -c conftest.c 2>&1`";then - rtems_cv_gcc_pipe=yes - fi - rm -f conftest* - ;; -esac -fi -]) -]) - -dnl -dnl $Id$ -dnl -dnl Check for target g++ -dnl -dnl 98/05/20 Ralf Corsepius (corsepiu@faw.uni-ulm.de) -dnl Completely reworked - -AC_DEFUN(RTEMS_PROG_CXX, -[ -AC_BEFORE([$0], [AC_PROG_CXXCPP])dnl -AC_BEFORE([$0], [AC_PROG_CXX])dnl -AC_REQUIRE([RTEMS_TOOL_PREFIX])dnl - -dnl Only accept g++ and c++ -dnl NOTE: This might be too restrictive for native compilation -AC_PATH_PROGS(CXX_FOR_TARGET, "$program_prefix"g++ "$program_prefix"c++) -test -z "$CXX_FOR_TARGET" \ - && AC_MSG_ERROR([no acceptable c++ found in \$PATH]) - -dnl backup -rtems_save_CXX=$CXX -rtems_save_CXXFLAGS=$CXXFLAGS - -dnl temporarily set CXX -CXX=$CXX_FOR_TARGET - -AC_PROG_CXX_WORKS -AC_PROG_CXX_GNU - -if test $ac_cv_prog_gxx = yes; then - GXX=yes -dnl Check whether -g works, even if CXXFLAGS is set, in case the package -dnl plays around with CXXFLAGS (such as to build both debugging and -dnl normal versions of a library), tasteless as that idea is. - ac_test_CXXFLAGS="${CXXFLAGS+set}" - ac_save_CXXFLAGS="$CXXFLAGS" - CXXFLAGS= - AC_PROG_CXX_G - if test "$ac_test_CXXFLAGS" = set; then - CXXFLAGS="$ac_save_CXXFLAGS" - elif test $ac_cv_prog_cxx_g = yes; then - CXXFLAGS="-g -O2" +# bla +if test "$no_recursion" != yes; then + if test $target_alias != $host_alias; then + target_subdir="$target_alias" else - CXXFLAGS="-O2" + target_subdir="." fi -else - GXX= - test "${CXXFLAGS+set}" = set || CXXFLAGS="-g" -fi - -rtems_cv_prog_gxx=$ac_cv_prog_gxx -rtems_cv_prog_cxx_g=$ac_cv_prog_cxx_g -rtems_cv_prog_cxx_works=$ac_cv_prog_cxx_works -rtems_cv_prog_cxx_cross=$ac_cv_prog_cxx_cross - -CXX=$rtems_save_CXX -CXXFLAGS=$rtems_save_CXXFLAGS - -dnl restore initial values -unset ac_cv_prog_gxx -unset ac_cv_prog_cc_g -unset ac_cv_prog_cxx_works -unset ac_cv_prog_cxx_cross -]) - -dnl -dnl $Id$ -dnl -dnl Set target tools -dnl -dnl 98/06/23 Ralf Corsepius (corsepiu@faw.uni-ulm.de) -dnl fixing cache/environment variable handling -dnl adding checks for cygwin/egcs '\\'-bug -dnl adding checks for ranlib/ar -s problem -dnl -dnl 98/02/12 Ralf Corsepius (corsepiu@faw.uni-ulm.de) -dnl - -AC_DEFUN(RTEMS_GCC_PRINT, -[ case $host_os in - *cygwin32*) - dnl FIXME: Hack for cygwin/egcs reporting mixed '\\' and '/' - dnl Should be removed once cygwin/egcs reports '/' only - $1=`$CC_FOR_TARGET --print-prog-name=$2 | sed -e 's%\\\\%/%g' ` - ;; - *) - $1=`$CC_FOR_TARGET --print-prog-name=$2` - ;; - esac -]) - -AC_DEFUN(RTEMS_PATH_TOOL, -[ -AC_MSG_CHECKING([target's $2]) -AC_CACHE_VAL(ac_cv_path_$1,:) -AC_MSG_RESULT([$ac_cv_path_$1]) - -if test -n "$ac_cv_path_$1"; then - dnl retrieve the value from the cache - $1=$ac_cv_path_$1 -else - dnl the cache was not set - if test -z "[$]$1" ; then - if test "$rtems_cv_prog_gcc" = "yes"; then - # We are using gcc, ask it about its tool - # NOTE: Necessary if gcc was configured to use the target's - # native tools or uses prefixes for gnutools (e.g. gas instead of as) - RTEMS_GCC_PRINT($1,$2) + # Remove --cache-file and --srcdir arguments so they do not pile up. + ac_sub_configure_args= + ac_prev= + for ac_arg in $ac_configure_args; do + if test -n "$ac_prev"; then + ac_prev= + continue fi - else - # The user set an environment variable. - # Check whether it is an absolute path, otherwise AC_PATH_PROG - # will override the environment variable, which isn't what the user - # intends - AC_MSG_CHECKING([whether environment variable $1 is an absolute path]) - case "[$]$1" in - /*) # valid - AC_MSG_RESULT("yes") - ;; - *) # invalid for AC_PATH_PROG - AC_MSG_RESULT("no") - AC_MSG_ERROR([***] - [Environment variable $1 should either] - [be unset (preferred) or contain an absolute path]) - ;; + case "$ac_arg" in + -cache-file | --cache-file | --cache-fil | --cache-fi \ + | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) + ac_prev=cache_file ;; + -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ + | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) + ;; + -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) + ac_prev=srcdir ;; + -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) + ;; + *) ac_sub_configure_args="$ac_sub_configure_args $ac_arg" ;; esac - fi + done - AC_PATH_PROG($1,"$program_prefix"$2,$3) -fi -]) + test -d $target_subdir || mkdir $target_subdir + for ac_config_dir in $1; do -AC_DEFUN(RTEMS_CANONICALIZE_TOOLS, -[AC_REQUIRE([RTEMS_PROG_CC])dnl - -dnl FIXME: What shall be done if these tools are not available? - RTEMS_PATH_TOOL(AR_FOR_TARGET,ar,no) - RTEMS_PATH_TOOL(AS_FOR_TARGET,as,no) - RTEMS_PATH_TOOL(LD_FOR_TARGET,ld,no) - RTEMS_PATH_TOOL(NM_FOR_TARGET,nm,no) - -dnl special treatment of ranlib - RTEMS_PATH_TOOL(RANLIB_FOR_TARGET,ranlib,no) - if test "$RANLIB_FOR_TARGET" = "no"; then - # ranlib wasn't found; check if ar -s is available - RTEMS_AR_FOR_TARGET_S - if test $rtems_cv_AR_FOR_TARGET_S = "yes" ; then - dnl override RANLIB_FOR_TARGET's cache - ac_cv_path_RANLIB_FOR_TARGET="$AR_FOR_TARGET -s" - RANLIB_FOR_TARGET=$ac_cv_path_RANLIB_FOR_TARGET - else - AC_MSG_ERROR([***] - [Can't figure out how to build a library index] - [Neither ranlib nor ar -s seem to be available] ) + # Do not complain, so a configure script can configure whichever + # parts of a large source tree are present. + if test ! -d $srcdir/$ac_config_dir; then + continue fi - fi -dnl NOTE: These may not be available if not using gnutools - RTEMS_PATH_TOOL(OBJCOPY_FOR_TARGET,objcopy,no) - RTEMS_PATH_TOOL(SIZE_FOR_TARGET,size,no) - RTEMS_PATH_TOOL(STRIP_FOR_TARGET,strip,no) -]) - -dnl -dnl $Id$ -dnl - -AC_DEFUN(RTEMS_AR_FOR_TARGET_S, -[ -AC_CACHE_CHECK(whether $AR_FOR_TARGET -s works, -rtems_cv_AR_FOR_TARGET_S, -[ -cat > conftest.$ac_ext <<EOF -int foo( int b ) -{ return b; } -EOF -if AC_TRY_COMMAND($CC_FOR_TARGET -o conftest.o -c conftest.$ac_ext) \ - && AC_TRY_COMMAND($AR_FOR_TARGET -sr conftest.a conftest.o) \ - && test -s conftest.a ; \ -then - rtems_cv_AR_FOR_TARGET_S="yes" -else - rtems_cv_AR_FOR_TARGET_S="no" -fi - rm -f conftest* -]) -]) + echo configuring in $target_subdir/$ac_config_dir - -dnl -dnl $Id$ -dnl - -dnl check for i386 gas supporting 16 bit mode -dnl - binutils 2.9.1.0.7 and higher - -AC_DEFUN(RTEMS_I386_GAS_CODE16, -[ if test "${target_cpu}" = "i386"; then - AC_CACHE_CHECK([for 16 bit mode assembler support], - rtems_cv_prog_gas_code16, - [cat > conftest.s << EOF - .code16 - data32 - addr32 - lgdt 0 -EOF - if AC_TRY_COMMAND($AS_FOR_TARGET -o conftest.o conftest.s); then - rtems_cv_prog_gas_code16=yes + case "$srcdir" in + .) ;; + *) + if test -d $target_subdir/$ac_config_dir || mkdir $target_subdir/$ac_config_dir; then :; else - rtems_cv_prog_gas_code16=no - fi]) - RTEMS_GAS_CODE16="$rtems_cv_prog_gas_code16" - fi - AC_SUBST(RTEMS_GAS_CODE16) -]) - - -dnl -dnl $Id$ -dnl -dnl Check for System V IPC calls used by Unix simulators -dnl -dnl 98/07/17 Dario Alcocer alcocer@netcom.com -dnl Ralf Corsepius corsepiu@faw.uni-ulm.de -dnl -dnl Note: $host_os should probably *not* ever be used here to -dnl determine if host supports System V IPC calls, since some -dnl (e.g. FreeBSD 2.x) are configured by default to include only -dnl a subset of the System V IPC calls. Therefore, to make sure -dnl all of the required calls are found, test for each call explicitly. -dnl -dnl All of the calls use IPC_PRIVATE, so tests will not unintentionally -dnl modify any existing key sets. See the man pages for semget, shmget, -dnl msgget, semctl, shmctl and msgctl for details. - -AC_DEFUN(RTEMS_SYSV_SEM, -[AC_REQUIRE([RTEMS_PROG_CC]) -AC_REQUIRE([AC_CANONICAL_HOST]) -AC_CACHE_CHECK(whether $RTEMS_HOST supports System V semaphores, -rtems_cv_sysv_sem, -[ -AC_TRY_RUN([ -#include <sys/types.h> -#include <sys/ipc.h> -#include <sys/sem.h> -int main () { -#if !defined(sun) - union semun arg ; -#else - union semun { - int val; - struct semid_ds *buf; - ushort *array; - } arg; -#endif - int id=semget(IPC_PRIVATE,1,IPC_CREAT|0400); - if (id == -1) - exit(1); - arg.val = 0; /* avoid implicit type cast to union */ - if (semctl(id, 0, IPC_RMID, arg) == -1) - exit(1); - exit(0); -} -], -rtems_cv_sysv_sem="yes", rtems_cv_sysv_sem="no", :) -]) -]) - -AC_DEFUN(RTEMS_SYSV_SHM, -[AC_REQUIRE([RTEMS_PROG_CC]) -AC_REQUIRE([AC_CANONICAL_HOST]) -AC_CACHE_CHECK(whether $RTEMS_HOST supports System V shared memory, -rtems_cv_sysv_shm, -[ -AC_TRY_RUN([ -#include <sys/types.h> -#include <sys/ipc.h> -#include <sys/shm.h> -int main () { - int id=shmget(IPC_PRIVATE,1,IPC_CREAT|0400); - if (id == -1) - exit(1); - if (shmctl(id, IPC_RMID, 0) == -1) - exit(1); - exit(0); -} -], -rtems_cv_sysv_shm="yes", rtems_cv_sysv_shm="no", :) -]) -]) + AC_MSG_ERROR(can not create `pwd`/$target_subdir/$ac_config_dir) + fi + ;; + esac -AC_DEFUN(RTEMS_SYSV_MSG, -[AC_REQUIRE([RTEMS_PROG_CC]) -AC_REQUIRE([AC_CANONICAL_HOST]) -AC_CACHE_CHECK(whether $RTEMS_HOST supports System V messages, -rtems_cv_sysv_msg, -[ -AC_TRY_RUN([ -#include <sys/types.h> -#include <sys/ipc.h> -#include <sys/msg.h> -int main () { - int id=msgget(IPC_PRIVATE,IPC_CREAT|0400); - if (id == -1) - exit(1); - if (msgctl(id, IPC_RMID, 0) == -1) - exit(1); - exit(0); -} -], -rtems_cv_sysv_msg="yes", rtems_cv_sysv_msg="no", :) -]) -]) + ac_popdir=`pwd` + cd $target_subdir/$ac_config_dir + +changequote(, )dnl + # A "../" for each directory in /$ac_config_dir. + ac_dots=`echo $target_subdir/$ac_config_dir|sed -e 's%^\./%%' -e 's%[^/]$%&/%' -e 's%[^/]*/%../%g'` +changequote([, ])dnl + + case "$srcdir" in + .) # No --srcdir option. We are building in place. + ac_sub_srcdir=$srcdir ;; + /*) # Absolute path. + ac_sub_srcdir=$srcdir/$ac_config_dir ;; + *) # Relative path. + ac_sub_srcdir=$ac_dots$srcdir/$ac_config_dir ;; + esac -dnl -dnl $Id$ -dnl + # Check for guested configure; otherwise get Cygnus style configure. + if test -f $ac_sub_srcdir/configure; then + ac_sub_configure=$ac_sub_srcdir/configure + elif test -f $ac_sub_srcdir/configure.in; then + ac_sub_configure=$ac_configure + else + AC_MSG_WARN(no configuration information is in $ac_config_dir) + ac_sub_configure= + fi -dnl RTEMS_CHECK_MAKEFILE(path) -dnl Search for Makefile.in's within the directory starting -dnl at path and append an entry for Makefile to global variable -dnl "makefiles" (from configure.in) for each Makefile.in found -dnl -AC_DEFUN(RTEMS_CHECK_MAKEFILE, -[RTEMS_CHECK_FILES_IN($1,Makefile,makefiles) -]) + # The recursion is here. + if test -n "$ac_sub_configure"; then -dnl -dnl $Id$ -dnl + # Make the cache file name correct relative to the subdirectory. + if test "$target_alias" != "$host_alias"; then + ac_sub_cache_file=$cache_file + else + case "$cache_file" in + /*) ac_sub_cache_file=$cache_file ;; + *) # Relative path. + ac_sub_cache_file="$ac_dots$cache_file" ;; + esac + fi +ifdef([AC_PROVIDE_AC_PROG_INSTALL], + [ case "$ac_given_INSTALL" in +changequote(, )dnl + [/$]*) INSTALL="$ac_given_INSTALL" ;; +changequote([, ])dnl + *) INSTALL="$ac_dots$ac_given_INSTALL" ;; + esac +])dnl -dnl RTEMS_CHECK_FILES_IN(path,file,var) -dnl path .. path relative to srcdir, where to start searching for files -dnl file .. name of the files to search for -dnl var .. shell variable to append files found + echo "[running ${CONFIG_SHELL-/bin/sh} $ac_sub_configure $ac_sub_configure_args --cache-file=$ac_sub_cache_file] --srcdir=$ac_sub_srcdir" + # The eval makes quoting arguments work. + if eval ${CONFIG_SHELL-/bin/sh} $ac_sub_configure \ + $ac_sub_configure_args --srcdir=$ac_sub_srcdir \ + --with-target-subdir=$target_subdir --cache-file=$ac_sub_cache_file + then : + else + AC_MSG_ERROR($ac_sub_configure failed for $ac_config_dir) + fi + fi -AC_DEFUN(RTEMS_CHECK_FILES_IN, -[ -AC_MSG_CHECKING(for $2.in in $1) -if test -d $srcdir/$1; then - rtems_av_save_dir=`pwd`; - cd $srcdir; - rtems_av_tmp=`find $1 -name "$2.in" -print | sed "s/$2\.in/%/" | sort | sed "s/%/$2/"` - $3="$$3 $rtems_av_tmp"; - cd $rtems_av_save_dir; - AC_MSG_RESULT(done) -else - AC_MSG_RESULT(no) + cd $ac_popdir + done fi ]) - -dnl $Id$ - -AC_DEFUN(RTEMS_ENABLE_TESTS, -[ -# If the tests are enabled, then find all the test suite Makefiles -AC_MSG_CHECKING([if the test suites are enabled? ]) -AC_ARG_ENABLE(tests, -[ --enable-tests enable tests (default:disabled)], - [case "${enableval}" in - yes) tests_enabled=yes ;; - no) tests_enabled=no ;; - *) AC_MSG_ERROR(bad value ${enableval} for tests option) ;; - esac], [tests_enabled=no]) -AC_MSG_RESULT([$tests_enabled]) -]) - -dnl $Id$ -dnl -dnl FIXME: this needs to be reworked - -AC_DEFUN(RTEMS_ENABLE_HWAPI, -[dnl -AC_ARG_ENABLE(hwapi, \ -[ --enable-hwapi enable hardware API library], -[case "${enableval}" in - yes) RTEMS_HAS_HWAPI=yes ;; - no) RTEMS_HAS_HWAPI=no ;; - *) AC_MSG_ERROR(bad value ${enableval} for hwapi option) ;; - esac],[RTEMS_HAS_HWAPI=no]) -AC_SUBST(RTEMS_HAS_HWAPI)dnl -])dnl - |