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AUTOMAKE_OPTIONS = foreign
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lib_LTLIBRARIES = libsandbox.la
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AM_CPPFLAGS = \
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$(SANDBOX_DEFINES) \
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-DPIC -fPIC -D_REENTRANT \
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-I$(top_srcdir) -Wall
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INCLUDES = \
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-I$(top_srcdir)/libsbutil \
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-I$(top_srcdir)/libsbutil/include
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# We need -fexceptions here, else we do not catch exceptions
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# (nptl/tst-cancelx4.c in glibc among others fails for wrapped functions).
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libsandbox_la_CFLAGS = -fexceptions
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# Could use the following to libsandbox_la_LIBADD, but then libtool links it
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# with --whole-archive:
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# $(top_builddir)/libsbutil/libsbutil.la
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libsandbox_la_LIBSBOBJS = $(wildcard $(top_builddir)/libsbutil/*.lo)
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libsandbox_la_LIBADD = \
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-lc $(LIBDL) \
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$(libsandbox_la_LIBSBOBJS)
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# Do not add -nostdlib or -nostartfiles, as then our constructor
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# and destructor will not be executed ...
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libsandbox_la_LDFLAGS = \
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-nodefaultlibs \
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-Wl,--version-script,libsandbox.map
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libsandbox_la_SOURCES = \
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libsandbox.h \
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libsandbox.c \
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wrappers.h \
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wrappers.c \
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canonicalize.c
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libsandbox.c: libsandbox.map symbols.h
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SYMBOLS_FILE = $(srcdir)/symbols.h.in
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SYMBOLS_LIST = $(shell $(EGREP) -v '^\#' $(SYMBOLS_FILE))
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GEN_VERSION_MAP_SCRIPT = $(top_srcdir)/scripts/gen_symbol_version_map.awk
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GEN_HEADER_SCRIPT = $(top_srcdir)/scripts/gen_symbol_header.awk
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libsandbox.map: $(SYMBOLS_FILE) $(GEN_VERSION_MAP_SCRIPT)
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@echo "Generating $@"; \
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if [ ! -e "$(LIBC_PATH)" ]; then\
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echo -e "\n*** Cannot find LIBC_PATH '$(LIBC_PATH)' !\n"; \
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exit 1; \
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fi; \
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export SYMBOLS="$(SYMBOLS_LIST)"; \
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if ! $(READELF) -h -s $(LIBC_PATH) | \
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$(AWK) -f $(GEN_VERSION_MAP_SCRIPT) > $@ ; \
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then \
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echo "\n*** Failed to generate '$@' !\n"; \
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exit 1; \
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fi
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symbols.h: $(SYMBOLS_FILE) $(GEN_HEADER_SCRIPT)
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@echo "Generating $@"; \
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if [ ! -e "$(LIBC_PATH)" ]; then\
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echo -e "\n*** Cannot find LIBC_PATH '$(LIBC_PATH)' !\n"; \
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exit 1; \
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fi; \
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export SYMBOLS="$(SYMBOLS_LIST)"; \
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if ! $(READELF) -h -s $(LIBC_PATH) | \
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$(AWK) -f $(GEN_HEADER_SCRIPT) > $@ ; \
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then \
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echo "\n*** Failed to generate '$@' !\n"; \
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exit 1; \
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fi
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EXTRA_DIST = $(SYMBOLS_FILE)
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CLEANFILES = libsandbox.map symbols.h
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DISTCLEANFILES = $(CLEANFILES)
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