diff options
Diffstat (limited to 'shmem/unix/mm/aclocal.m4')
| -rw-r--r-- | shmem/unix/mm/aclocal.m4 | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/shmem/unix/mm/aclocal.m4 b/shmem/unix/mm/aclocal.m4 deleted file mode 100644 index e9db9c5a4..000000000 --- a/shmem/unix/mm/aclocal.m4 +++ /dev/null @@ -1,355 +0,0 @@ -dnl ## -dnl ## -dnl ## -define(AC_PROG_LIBTOOL,[dnl -AC_ARG_ENABLE(static,dnl -[ --enable-static build static libraries (default=yes)], -enable_static="$enableval", -enable_static=yes -)dnl -AC_ARG_ENABLE(shared,dnl -[ --enable-shared build shared libraries (default=yes)], -enable_shared="$enableval", -enable_shared=yes -)dnl -libtool_flags='' -test "$enable_static" = no && libtool_flags="$libtool_flags --disable-static" -test "$enable_shared" = no && libtool_flags="$libtool_flags --disable-shared" -test "$ac_cv_prog_gcc" = yes && libtool_flags="$libtool_flags --with-gcc" -test "$ac_cv_prog_gnu_ld" = yes && libtool_flags="$libtool_flags --with-gnu-ld" -CC="$CC" CFLAGS="$CFLAGS" CPPFLAGS="$CPPFLAGS" LD="$LD" \ -${CONFIG_SHELL-/bin/sh} ltconfig --no-reexec \ -$libtool_flags --no-verify ltmain.sh $PLATFORM ||\ -AC_MSG_ERROR([libtool configuration failed]) -LIBTOOL="\$(TOP)/libtool" -AC_SUBST(LIBTOOL) -])dnl -dnl ## -dnl ## -dnl ## -define(AC_CHECK_DEBUGGING,[dnl -AC_MSG_CHECKING(for compilation debug mode) -AC_ARG_ENABLE(debug,dnl -[ --enable-debug build for debugging], -[dnl -if test ".$ac_cv_prog_gcc" = ".yes"; then - case "$CFLAGS" in - *-O2* ) ;; - * ) CFLAGS="$CFLAGS -O2" ;; - esac - case "$CFLAGS" in - *-g* ) ;; - * ) CFLAGS="$CFLAGS -g" ;; - esac - CFLAGS="$CFLAGS -ggdb3" - CFLAGS="$CFLAGS -Wall -Wshadow -Wpointer-arith -Wcast-align" - CFLAGS="$CFLAGS -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline" -else - case "$CFLAGS" in - *-g* ) ;; - * ) CFLAGS="$CFLAGS -g" ;; - esac -fi -msg="enabled" -AC_DEFINE(MM_DEBUG) -],[ -case "$CFLAGS" in - *-g* ) CFLAGS=`echo "$CFLAGS" |\ - sed -e 's/ -g //g' -e 's/ -g$//' -e 's/^-g //g' -e 's/^-g$//'` ;; -esac -msg=disabled -])dnl -AC_MSG_RESULT([$msg]) -]) -dnl ## -dnl ## -dnl ## -define(AC_CONFIGURE_PART,[dnl -AC_MSG_RESULT() -AC_MSG_RESULT(${T_MD}$1:${T_ME}) -])dnl -dnl ## -dnl ## -dnl ## -define(AC_CHECK_DEFINE,[dnl -AC_CACHE_CHECK(for $1 in $2, ac_cv_define_$1, -AC_EGREP_CPP([YES_IS_DEFINED], [ -#include <$2> -#ifdef $1 -YES_IS_DEFINED -#endif -], ac_cv_define_$1=yes; AC_DEFINE(HAVE_$1), ac_cv_define_$1=no) -)])dnl -dnl ## -dnl ## -dnl ## -define(AC_IFALLYES,[dnl -ac_rc=yes -for ac_spec in $1; do - ac_type=`echo "$ac_spec" | sed -e 's/:.*$//'` - ac_item=`echo "$ac_spec" | sed -e 's/^.*://'` - case $ac_type in - header ) - ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'` - ac_var="ac_cv_header_$ac_item" - ;; - file ) - ac_item=`echo "$ac_item" | sed 'y%./+-%__p_%'` - ac_var="ac_cv_file_$ac_item" - ;; - func ) ac_var="ac_cv_func_$ac_item" ;; - define ) ac_var="ac_cv_define_$ac_item" ;; - custom ) ac_var="$ac_item" ;; - esac - eval "ac_val=\$$ac_var" - if test ".$ac_val" != .yes; then - ac_rc=no - break - fi -done -if test ".$ac_rc" = .yes; then - : - $2 -else - : - $3 -fi -])dnl -dnl ## -dnl ## -dnl ## -define(AC_BEGIN_DECISION,[dnl -ac_decision_item='$1' -ac_decision_msg='FAILED' -ac_decision='' -])dnl -define(AC_DECIDE,[dnl -ac_decision='$1' -ac_decision_msg='$2' -ac_decision_$1=yes -ac_decision_$1_msg='$2' -])dnl -define(AC_DECISION_OVERRIDE,[dnl - ac_decision='' - for ac_item in $1; do - eval "ac_decision_this=\$ac_decision_${ac_item}" - if test ".$ac_decision_this" = .yes; then - ac_decision=$ac_item - eval "ac_decision_msg=\$ac_decision_${ac_item}_msg" - fi - done -])dnl -define(AC_DECISION_FORCE,[dnl -ac_decision="$1" -eval "ac_decision_msg=\"\$ac_decision_${ac_decision}_msg\"" -])dnl -define(AC_END_DECISION,[dnl -if test ".$ac_decision" = .; then - echo "[$]0:Error: decision on $ac_decision_item failed" 1>&2 - exit 1 -else - if test ".$ac_decision_msg" = .; then - ac_decision_msg="$ac_decision" - fi - AC_MSG_RESULT([decision on $ac_decision_item... $ac_decision_msg]) -fi -])dnl -dnl ## -dnl ## -dnl ## -AC_DEFUN(AC_TEST_FILE, -[AC_REQUIRE([AC_PROG_CC]) -ac_safe=`echo "$1" | sed 'y%./+-%__p_%'` -AC_MSG_CHECKING([for $1]) -AC_CACHE_VAL(ac_cv_file_$ac_safe, [ - if test -r $1; then - eval "ac_cv_file_$ac_safe=yes" - else - eval "ac_cv_file_$ac_safe=no" - fi -])dnl -if eval "test \"`echo '$ac_cv_file_'$ac_safe`\" = yes"; then - AC_MSG_RESULT(yes) - ifelse([$2], , :, [$2]) -else - AC_MSG_RESULT(no) -ifelse([$3], , , [$3]) -fi -]) -dnl ## -dnl ## AC_PROG_NM - find the path to a BSD-compatible name lister -dnl ## -AC_DEFUN(AC_PROG_NM, -[AC_MSG_CHECKING([for BSD-compatible nm]) -AC_CACHE_VAL(ac_cv_path_NM, -[if test -n "$NM"; then - # Let the user override the test. - ac_cv_path_NM="$NM" -else - IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:" - for ac_dir in /usr/ucb /usr/ccs/bin $PATH /bin; do - test -z "$ac_dir" && ac_dir=. - if test -f $ac_dir/nm; then - # Check to see if the nm accepts a BSD-compat flag. - # Adding the `sed 1q' prevents false positives on HP-UX, which says: - # nm: unknown option "B" ignored - if ($ac_dir/nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then - ac_cv_path_NM="$ac_dir/nm -B" - elif ($ac_dir/nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then - ac_cv_path_NM="$ac_dir/nm -p" - else - ac_cv_path_NM="$ac_dir/nm" - fi - break - fi - done - IFS="$ac_save_ifs" - test -z "$ac_cv_path_NM" && ac_cv_path_NM=nm -fi]) -NM="$ac_cv_path_NM" -AC_MSG_RESULT([$NM]) -AC_SUBST(NM) -]) -dnl # -dnl # -dnl # -define(AC_CHECK_MAXSEGSIZE,[dnl -AC_MSG_CHECKING(for shared memory maximum segment size) -OCFLAGS="$CFLAGS" -case "$1" in - MM_SHMT_MM* ) CFLAGS="-DTEST_MMAP $CFLAGS" ;; - MM_SHMT_IPCSHM ) CFLAGS="-DTEST_SHMGET $CFLAGS" ;; -esac -cross_compile=no -AC_TRY_RUN( -changequote(<<, >>)dnl -<< -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/file.h> -#include <sys/types.h> -#include <sys/stat.h> -#ifdef TEST_MMAP -#include <sys/mman.h> -#endif -#ifdef TEST_SHMGET -#include <sys/ipc.h> -#include <sys/shm.h> -#endif -#if !defined(MAP_FAILED) -#define MAP_FAILED ((void *)-1) -#endif - -int testit(int size) -{ - int fd; - void *segment; -#ifdef TEST_MMAP - char file[] = "./ac_test.tmp"; - unlink(file); - if ((fd = open(file, O_RDWR|O_CREAT, S_IRUSR|S_IWUSR)) == -1) - return 0; - if (ftruncate(fd, size) == -1) - return 0; - if ((segment = (void *)mmap(NULL, size, PROT_READ|PROT_WRITE, - MAP_SHARED, fd, 0)) == MAP_FAILED) { - close(fd); - return 0; - } - munmap((caddr_t)segment, size); - close(fd); - unlink(file); -#endif -#ifdef TEST_SHMGET - if ((fd = shmget(IPC_PRIVATE, size, SHM_R|SHM_W|IPC_CREAT)) == -1) - return 0; - if ((segment = (void *)shmat(fd, NULL, 0)) == ((void *)-1)) { - shmctl(fd, IPC_RMID, NULL); - return 0; - } - shmdt(segment); - shmctl(fd, IPC_RMID, NULL); -#endif - return 1; -} - -#define ABS(n) ((n) >= 0 ? (n) : (-(n))) - -int main(int argc, char *argv[]) -{ - int t, m, b; - int d; - int rc; - FILE *f; - - /* - * Find maximum possible allocation size by performing a - * binary search starting with a search space between 0 and - * 64MB of memory. - */ - t = 1024*1024*64 /* = 67108864 */; - if (testit(t)) - m = t; - else { - m = 1024*1024*32; - b = 0; - for (;;) { - /* fprintf(stderr, "t=%d, m=%d, b=%d\n", t, m, b); */ - rc = testit(m); - if (rc) { - d = ((t-m)/2); - b = m; - } - else { - d = -((m-b)/2); - t = m; - } - if (ABS(d) < 1024*1) { - if (!rc) - m = b; - break; - } - if (m < 1024*8) - break; - m += d; - } - if (m < 1024*8) - m = 0; - } - if ((f = fopen("conftestval", "w")) == NULL) - exit(1); - fprintf(f, "%d\n", m); - fclose(f); - exit(0); -} ->> -changequote([, ])dnl -,[ -MM_SHM_MAXSEGSIZE="`cat conftestval`" -msg="$MM_SHM_MAXSEGSIZE" -if test $msg -eq 67108864; then - msg="64MB (soft limit)" -elif test $msg -gt 1048576; then - msg="`expr $msg / 1024`" - msg="`expr $msg / 1024`" - msg="${msg}MB" -elif test $msg -gt 1024; then - msg="`expr $msg / 1024`" - msg="${msg}KB" -else - MM_SHM_MAXSEGSIZE=0 - msg=unknown -fi -], -MM_SHM_MAXSEGSIZE=0 -msg=unknown -, -MM_SHM_MAXSEGSIZE=0 -msg=unknown -)dnl -CFLAGS="$OCFLAGS" -test ".$msg" = .unknown && AC_MSG_ERROR([Unable to determine maximum shared memory segment size]) -AC_MSG_RESULT([$msg]) -AC_DEFINE_UNQUOTED(MM_SHM_MAXSEGSIZE, $MM_SHM_MAXSEGSIZE) -]) |