gentoo-src/sandbox/Makefile.am

AUTOMAKE_OPTIONS   = dist-bzip2 no-dist-gzip
EXTRA_DIST         = sandbox.bashrc canonicalize.c symbols.in
CLEANFILES         = symbols.h

AM_CPPFLAGS        = -D_GNU_SOURCE -DPIC -fPIC -D_REENTRANT \
                     -DLIBSANDBOX_PATH=\"$(libdir)\" \
                     -DSANDBOX_BASHRC_PATH=\"$(pkgdatadir)\"

dist_pkgdata_DATA  = sandbox.bashrc

lib_LTLIBRARIES         = libsandbox.la
libsandbox_la_SOURCES   = libsandbox.c localdecls.h
# Do not add -nostdlib or -nostartfiles, as then our constructor
# and destructor will not be executed ...
libsandbox_la_LDFLAGS   = -nodefaultlibs -lc -ldl
# We need -fexceptions here, else we do not catch exceptions
# (nptl/tst-cancelx4.c in glibc among others fails for wrapped functions).
libsandbox_la_CFLAGS    = -fexceptions

bin_PROGRAMS       = sandbox
sandbox_SOURCES    = sandbox.c sandbox.h sandbox_futils.c getcwd.c
sandbox_CFLAGS     = -DOUTSIDE_LIBSANDBOX

libsandbox.c: symbols.h

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