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author | Joseph Myers <joseph@codesourcery.com> | 2013-02-15 15:07:54 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2013-02-15 15:07:54 +0000 |
commit | daaa7713e9170ec42536b5a0e46b434dd84753a5 (patch) | |
tree | 33f5aac7f25eef435b8fe4b36e2acb7798c38130 /Makeconfig | |
parent | 2bdd4ca6b6c38367e301042c2247395568c63ebd (diff) | |
download | glibc-daaa7713e9170ec42536b5a0e46b434dd84753a5.tar.gz glibc-daaa7713e9170ec42536b5a0e46b434dd84753a5.tar.xz glibc-daaa7713e9170ec42536b5a0e46b434dd84753a5.zip |
Remove bounded-pointers build system support.
Diffstat (limited to 'Makeconfig')
-rw-r--r-- | Makeconfig | 41 |
1 files changed, 7 insertions, 34 deletions
diff --git a/Makeconfig b/Makeconfig index 49c5a81a20..5d86f56514 100644 --- a/Makeconfig +++ b/Makeconfig @@ -435,18 +435,6 @@ else +link-tests = $(+link-static-tests) endif endif -# Command for statically linking bounded-pointer programs with the C library. -ifndef +link-bounded -+link-bounded = $(CC) -nostdlib -nostartfiles -static -fbounded-pointers -o $@ \ - $(sysdep-LDFLAGS) $(LDFLAGS) \ - $(addprefix $(csu-objpfx),b$(static-start-installed-name)) \ - $(+preinit) $(+prectorT) \ - $(filter-out $(addprefix $(csu-objpfx),start.ob \ - $(start-installed-name))\ - $(+preinit) $(link-extra-libs-bounded) \ - $(common-objpfx)libc% $(+postinit),$^) \ - $(link-extra-libs-bounded) $(link-libc-bounded) $(+postctorT) $(+postinit) -endif ifeq (yes,$(build-shared)) ifndef rtld-LDFLAGS rtld-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name) @@ -506,13 +494,11 @@ endif ifndef link-extra-libs link-extra-libs = $(LDLIBS-$(@F)) link-extra-libs-static = $(link-extra-libs) -link-extra-libs-bounded = $(link-extra-libs) endif # The static libraries. link-libc-static = -Wl,--start-group $(common-objpfx)libc.a $(static-gnulib) -Wl,--end-group link-libc-static-tests = -Wl,--start-group $(common-objpfx)libc.a $(static-gnulib-tests) -Wl,--end-group -link-libc-bounded = $(common-objpfx)libc_b.a $(gnulib) $(common-objpfx)libc_b.a # How to link against libgcc. Some libgcc functions, such as those # for "long long" arithmetic or software floating point, can always be @@ -617,12 +603,11 @@ $(subst $(empty) ,:,$(strip $(patsubst -Wl$(comma)-rpath-link=%, %,\ # $(run-via-rtld-prefix) is a command that, when prepended to the name # of a program built with the newly built library, produces a command # that, executed on the host for which the library is built, runs that -# program. For the statically-linked %-bp test programs, and for -# tests listed in tests-static or xtests-static, it is empty. +# program. For tests listed in tests-static or xtests-static, it is +# empty. run-via-rtld-prefix = \ $(if $(strip $(filter $(notdir $(built-program-file)), \ - $(tests-static) $(xtests-static)) \ - $(filter %-bp,$(built-program-file))),, \ + $(tests-static) $(xtests-static))),, \ $(elf-objpfx)$(rtld-installed-name) \ --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path))) else @@ -652,9 +637,9 @@ endif # $(test-via-rtld-prefix) is a command that, when prepended to the name # of a test program built with the newly built library, produces a command # that, executed on the host for which the library is built, runs that -# program. For the statically-linked %-bp test programs, and for -# tests listed in tests-static or xtests-static as well as when test -# programs are hardcoded to the newly built libraries, it is empty. +# program. For tests listed in tests-static or xtests-static as well +# as when test programs are hardcoded to the newly built libraries, it +# is empty. # $(test-program-prefix) is a command that, when prepended to the name # of a test program built with the newly built library, produces a command @@ -817,7 +802,7 @@ endif # The compilation rules use $(CPPFLAGS-${SUFFIX}) and $(CFLAGS-${SUFFIX}) # to pass different flags for each flavor. libtypes = $(foreach o,$(object-suffixes-for-libc),$(libtype$o)) -all-object-suffixes := .o .os .op .og .ob .oS +all-object-suffixes := .o .os .op .og .oS object-suffixes := CPPFLAGS-.o = $(pic-default) CFLAGS-.o = $(filter %frame-pointer,$(+cflags)) @@ -852,18 +837,6 @@ endif # differently from the rest. object-suffixes-noshared := $(filter-out .os,$(object-suffixes)) -bppfx = BP- -ifeq (yes,$(build-bounded)) -# Under --enable-bounded, we build the library with `-fbounded-pointers -g' -# to runtime bounds checking. The bounded-pointer objects are named foo.ob. -# We disable sibling-call optimizations so that stack traces will be complete -# and thus aid debugging, since after all, BPs are a debugging tool. -object-suffixes += .ob -CPPFLAGS-.ob = -fbounded-pointers $(pic-default) -CFLAGS-.ob = -g -O2 -fno-optimize-sibling-calls -fno-strict-aliasing -libtype.ob = lib%_b.a -endif - object-suffixes-for-libc := $(object-suffixes) ifeq (yes,$(build-shared)) |