diff options
Diffstat (limited to '')
| -rw-r--r-- | c/src/tests/aclocal.m4 | 308 |
1 files changed, 117 insertions, 191 deletions
diff --git a/c/src/tests/aclocal.m4 b/c/src/tests/aclocal.m4 index 72de27fc41..0f2e918abc 100644 --- a/c/src/tests/aclocal.m4 +++ b/c/src/tests/aclocal.m4 @@ -85,6 +85,98 @@ 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 @@ -186,20 +278,6 @@ AC_SUBST(RTEMS_HAS_NETWORKING)dnl dnl $Id$ -AC_DEFUN(RTEMS_ENABLE_RDBG, -[ -AC_ARG_ENABLE(rdbg, -[ --enable-rdbg enable remote debugger], -[case "${enableval}" in - yes) RTEMS_HAS_RDBG=yes ;; - no) RTEMS_HAS_RDBG=no ;; - *) AC_MSG_ERROR(bad value ${enableval} for enable-rdbg option) ;; -esac],[RTEMS_HAS_RDBG=no]) -AC_SUBST(RTEMS_HAS_RDBG)dnl -]) - -dnl $Id$ - AC_DEFUN(RTEMS_ENABLE_INLINES, [AC_ARG_ENABLE(rtems-inlines, [ --enable-rtems-inlines enable RTEMS inline functions] @@ -756,149 +834,6 @@ fi ]) -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 - 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([AC_PROG_CC]) -AC_REQUIRE([RTEMS_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([AC_PROG_CC]) -AC_REQUIRE([RTEMS_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_DEFUN(RTEMS_SYSV_MSG, -[AC_REQUIRE([AC_PROG_CC]) -AC_REQUIRE([RTEMS_CANONICAL_HOST]) -AC_CACHE_CHECK(whether $RTEMS_HOST supports System V messages, -rtems_cv_sysv_msg, -[ -AC_TRY_RUN([ -#include <sys/types.h> -#include <sys/ipc.h> -#include <sys/msg.h> -int main () { - int id=msgget(IPC_PRIVATE,IPC_CREAT|0400); - if (id == -1) - exit(1); - if (msgctl(id, IPC_RMID, 0) == -1) - exit(1); - exit(0); -} -], -rtems_cv_sysv_msg="yes", rtems_cv_sysv_msg="no", :) -]) -]) - -AC_DEFUN(RTEMS_CHECK_SYSV_UNIX, -[AC_REQUIRE([RTEMS_CANONICAL_HOST]) -if test "$RTEMS_CPU" = "unix" ; then - RTEMS_SYSV_SEM - if test "$rtems_cv_sysv_sem" != "yes" ; then - AC_MSG_ERROR([System V semaphores don't work, required by simulator]) - fi - RTEMS_SYSV_SHM - if test "$rtems_cv_sysv_shm" != "yes" ; then - AC_MSG_ERROR([System V shared memory doesn't work, required by simulator]) - fi - RTEMS_SYSV_MSG - if test "$rtems_cv_sysv_msg" != "yes" ; then - AC_MSG_ERROR([System V messages don't work, required by simulator]) - fi -fi -]) - dnl $Id$ dnl Report all available bsps for a target, @@ -948,7 +883,9 @@ else fi ])dnl +dnl dnl $Id$ +dnl AC_DEFUN(RTEMS_CHECK_MULTIPROCESSING, [dnl @@ -965,8 +902,7 @@ AC_CACHE_CHECK([whether BSP supports multiprocessing], fi else rtems_cv_HAS_MP="no"; - fi - ]) + fi]) if test "$rtems_cv_HAS_MP" = "yes"; then HAS_MP="yes" else @@ -975,41 +911,31 @@ fi AC_SUBST(HAS_MP) ]) -dnl dnl $Id$ dnl - -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) -]) - -dnl -dnl $Id$ -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 - -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 $rtems_av_save_dir; - AC_MSG_RESULT(done) +AC_DEFUN(RTEMS_CHECK_POSIX_API, +[dnl +AC_REQUIRE([RTEMS_CHECK_CPU])dnl +AC_CACHE_CHECK([whether BSP supports libposix], + rtems_cv_HAS_POSIX_API, + [dnl + case "$RTEMS_CPU" in + unix*) + rtems_cv_HAS_POSIX_API="no" + ;; + *) + if test "${RTEMS_HAS_POSIX_API}" = "yes"; then + rtems_cv_HAS_POSIX_API="yes"; + else + rtems_cv_HAS_POSIX_API="disabled"; + fi + ;; + esac]) +if test "$rtems_cv_HAS_POSIX_API" = "yes"; then + HAS_POSIX_API="yes"; else - AC_MSG_RESULT(no) + HAS_POSIX_API="no"; fi +AC_SUBST(HAS_POSIX_API)dnl ]) - |