Build subversion executables as PIEs. Requires a slight jig to ensure that executables in the test suite are *not* build using -pie, since that doesn't work when main() is not itself an object built with -pie. --- subversion-1.1.0/build/generator/gen_base.py.pie +++ subversion-1.1.0/build/generator/gen_base.py @@ -386,6 +386,9 @@ self.manpages = options.get('manpages', '') self.testing = options.get('testing') + if self.install == 'test' or self.install == 'fs-test': + self.link_cmd = '$(LINK_TEST)' + def add_dependencies(self, graph, cfg, extmap): TargetLinked.add_dependencies(self, graph, cfg, extmap) @@ -426,8 +429,11 @@ self.msvc_fake = options.get('msvc-fake') == 'yes' # has fake target self.msvc_export = string.split(options.get('msvc-export', '')) - ### hmm. this is Makefile-specific - self.link_cmd = '$(LINK_LIB)' + ### more Makefile-specific stuff: + if self.install == 'test': + self.link_cmd = '$(LINK_TEST_LIB)' + else: + self.link_cmd = '$(LINK_LIB)' class TargetApacheMod(TargetLib): --- subversion-1.1.0/Makefile.in.pie +++ subversion-1.1.0/Makefile.in @@ -140,9 +140,10 @@ CPPFLAGS = @CPPFLAGS@ $(EXTRA_CPPFLAGS) LDFLAGS = @LDFLAGS@ $(EXTRA_LDFLAGS) -COMPILE = $(CC) $(CPPFLAGS) $(CFLAGS) $(INCLUDES) +BASE_COMPILE = $(CC) $(CPPFLAGS) $(CFLAGS) $(INCLUDES) +COMPILE = $(COMPILE) -fpie COMPILE_CXX = $(CXX) $(CPPFLAGS) $(CFLAGS) $(CXXFLAGS) $(INCLUDES) -LT_COMPILE = $(LIBTOOL) $(LTFLAGS) --mode=compile $(COMPILE) +LT_COMPILE = $(LIBTOOL) $(LTFLAGS) --mode=compile $(BASE_COMPILE) # special compilation for files destined for mod_dav_svn COMPILE_APACHE_MOD = $(LIBTOOL) $(LTFLAGS) --mode=compile $(CC) $(CPPFLAGS) $(CFLAGS) $(APACHE_INCLUDES) $(INCLUDES) -o $@ -c @@ -160,8 +161,11 @@ # special compilation for files destined for SWIG/Java COMPILE_SWIG_JAVA_JAVAC = $(JAVAC) $(JAVAC_FLAGS) -LINK = $(LIBTOOL) $(LTFLAGS) --mode=link $(CC) $(LT_LDFLAGS) $(CFLAGS) $(LDFLAGS) -LINK_LIB = $(LINK) -rpath $(libdir) +BASE_LINK = $(LIBTOOL) $(LTFLAGS) --mode=link $(CC) $(LT_LDFLAGS) $(CFLAGS) $(LDFLAGS) +LINK = $(BASE_LINK) -pie +LINK_TEST = $(BASE_LINK) -no-install +LINK_LIB = $(BASE_LINK) -rpath $(libdir) +LINK_TEST_LIB = $(BASE_LINK) # special link rule for mod_dav_svn LINK_APACHE_MOD = $(LIBTOOL) $(LTFLAGS) --mode=link $(CC) $(LT_LDFLAGS) $(CFLAGS) $(LDFLAGS) -rpath $(APACHE_LIBEXECDIR) -avoid-version -module