path-sandbox/trunk/Makefile.am

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

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

dist_pkgdata_DATA       = sandbox.bashrc

lib_LTLIBRARIES         = libsandbox.la
libsandbox_la_SOURCES   = libsandbox.c sandbox_futils.c localdecls.h
libsandbox_la_LDFLAGS   = -Wc,-nostdlib -Wc,-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 $@"; \
        if [ ! -e "$(libdir)/$(LIBC_VERSION)" ]; then\
                echo -e "\n*** Cannot find $(libdir)/$(LIBC_VERSION)!\n"; \
                exit 1; \
        fi; \
        echo "#ifndef __symbol_h" > $@; \
        echo -e "#define __symbol_h\n" >> $@; \
        for x in `cat $^`; do \
                sym=`readelf -s "$(libdir)/$(LIBC_VERSION)" 2>/dev/null | \
                        awk '{ print $$8 }' | \
                        grep "^$${x}@@" | \
                        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 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 $@"; \
30	if [ ! -e "$(libdir)/$(LIBC_VERSION)" ]; then\
31	echo -e "\n*** Cannot find $(libdir)/$(LIBC_VERSION)!\n"; \
32	exit 1; \
33	fi; \
34	echo "#ifndef __symbol_h" > $@; \
35	echo -e "#define __symbol_h\n" >> $@; \
36	for x in `cat $^`; do \
37	sym=`readelf -s "$(libdir)/$(LIBC_VERSION)" 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 */" >> $@
49
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