| 1 |
AUTOMAKE_OPTIONS = dist-bzip2 no-dist-gzip |
| 2 |
EXTRA_DIST = sandbox.bashrc canonicalize.c libctest.c symbols.in |
| 3 |
CLEANFILES = symbols.h |
| 4 |
|
| 5 |
AM_CPPFLAGS = -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT \ |
| 6 |
-DLIBC_VERSION=\"$(LIBC_VERSION)\" \ |
| 7 |
-DLIBSANDBOX_PATH=\"$(libdir)\" \ |
| 8 |
-DSANDBOX_BASHRC_PATH=\"$(pkgdatadir)\" |
| 9 |
|
| 10 |
dist_pkgdata_DATA = sandbox.bashrc |
| 11 |
|
| 12 |
lib_LTLIBRARIES = libsandbox.la |
| 13 |
libsandbox_la_SOURCES = libsandbox.c sandbox_futils.c localdecls.h |
| 14 |
libsandbox_la_LDFLAGS = -Wc,-nostdlib -Wc,-nodefaultlibs -lc -ldl |
| 15 |
# We need -fexceptions here, else we do not catch exceptions |
| 16 |
# (nptl/tst-cancelx4.c in glibc among others fails for wrapped functions). |
| 17 |
libsandbox_la_CFLAGS = -fexceptions |
| 18 |
|
| 19 |
bin_PROGRAMS = sandbox |
| 20 |
sandbox_SOURCES = sandbox.c sandbox.h sandbox_futils.c getcwd.c |
| 21 |
sandbox_CFLAGS = -DOUTSIDE_LIBSANDBOX |
| 22 |
|
| 23 |
libsandbox.c: symbols.h |
| 24 |
|
| 25 |
# Basically generates symbols.h from the function names in symbols.in. |
| 26 |
# Not sure if we can count on the latest version the only symbol |
| 27 |
# countaining '@@' ... |
| 28 |
symbols.h: symbols.in |
| 29 |
@echo "Generating $@"; \ |
| 30 |
if [ ! -e "$(LIBC_PATH)" ]; then\ |
| 31 |
echo -e "\n*** Cannot find $(LIBC_PATH)!\n"; \ |
| 32 |
exit 1; \ |
| 33 |
fi; \ |
| 34 |
echo "#ifndef __symbol_h" > $@; \ |
| 35 |
echo -e "#define __symbol_h\n" >> $@; \ |
| 36 |
for x in `cat $^`; do \ |
| 37 |
sym=`readelf -s "$(LIBC_PATH)" 2>/dev/null | \ |
| 38 |
awk '{ print $$8 }' | \ |
| 39 |
grep "^$${x}@@" | \ |
| 40 |
cut -d'@' -f3`; \ |
| 41 |
echo "#define symname_$${x} \"$${x}\"" >> $@; \ |
| 42 |
if [ -n "$${sym}" ]; then \ |
| 43 |
echo "#define symver_$${x} \"$${sym}\"" >> $@; \ |
| 44 |
else \ |
| 45 |
echo "#define symver_$${x} NULL" >> $@; \ |
| 46 |
fi; \ |
| 47 |
done; \ |
| 48 |
echo -e "\n#endif /* __symbol_h */" >> $@ |
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