diff options
| -rw-r--r-- | Makefile.am | 6 | ||||
| -rw-r--r-- | configure.ac | 16 |
2 files changed, 21 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am index c2c5402a..4d0174b6 100644 --- a/Makefile.am +++ b/Makefile.am @@ -69,7 +69,7 @@ else EXTRA_DIST += extra/gc.c libgc_la_SOURCES = \ - allchblk.c alloc.c blacklst.c checksums.c dbg_mlc.c \ + allchblk.c alloc.c blacklst.c dbg_mlc.c \ dyn_load.c finalize.c gc_dlopen.c gcj_mlc.c headers.c \ mach_dep.c malloc.c mallocx.c mark.c mark_rts.c misc.c new_hblk.c \ obj_map.c os_dep.c ptr_chck.c reclaim.c specific.c stubborn.c typd_mlc.c @@ -99,6 +99,10 @@ if MAKE_BACK_GRAPH libgc_la_SOURCES += backgraph.c endif +if CHECKSUMS +libgc_la_SOURCES += checksums.c +endif + if ENABLE_DISCLAIM libgc_la_SOURCES += fnlz_mlc.c endif diff --git a/configure.ac b/configure.ac index 309fb702..603773d5 100644 --- a/configure.ac +++ b/configure.ac @@ -908,6 +908,22 @@ else fi fi +AC_ARG_WITH([checksums], + [AS_HELP_STRING([--with-checksums], + [Report on erroneously cleared dirty bits and + unexpectedly altered stubborn objects, at + substantial performance cost; use only for debugging + of the incremental collector])]) +if test x$with_checksums = xyes; then + if test x$enable_munmap != x -o x$THREADS != xnone; then + AC_MSG_ERROR([CHECKSUMS not compatible with USE_MUNMAP or threads]) + fi + AC_DEFINE([CHECKSUMS], 1, + [Erroneously cleared dirty bits checking. Use only for + debugging of the incremental collector.]) +fi +AM_CONDITIONAL([CHECKSUMS], test x$with_checksums = xyes) + AM_CONDITIONAL(USE_LIBDIR, test -z "$with_cross_host") AC_ARG_ENABLE(werror, [--enable-werror Pass -Werror to the C compiler], |