diff options
Diffstat (limited to 'Makeconfig')
| -rw-r--r-- | Makeconfig | 83 |
1 files changed, 69 insertions, 14 deletions
diff --git a/Makeconfig b/Makeconfig index d2158f1e74..8da4ad3b4a 100644 --- a/Makeconfig +++ b/Makeconfig @@ -379,8 +379,8 @@ endif # Command for linking PIE programs with the C library. ifndef +link-pie -+link-pie = $(CC) -pie -Wl,-O1 -nostdlib -nostartfiles -o $@ \ - $(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \ ++link-pie-before-libc = $(CC) -pie -Wl,-O1 -nostdlib -nostartfiles -o $@ \ + $(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \ $(combreloc-LDFLAGS) $(relro-LDFLAGS) $(hashstyle-LDFLAGS) \ $(addprefix $(csu-objpfx),S$(start-installed-name)) \ $(+preinit) $(+prectorS) \ @@ -388,7 +388,12 @@ ifndef +link-pie S$(start-installed-name))\ $(+preinit) $(link-extra-libs) \ $(common-objpfx)libc% $(+postinit),$^) \ - $(link-extra-libs) $(link-libc) $(+postctorS) $(+postinit) + $(link-extra-libs) ++link-pie-after-libc = $(+postctorS) $(+postinit) ++link-pie = $(+link-pie-before-libc) $(rtld-LDFLAGS) $(link-libc) \ + $(+link-pie-after-libc) ++link-pie-tests = $(+link-pie-before-libc) $(rtld-tests-LDFLAGS) \ + $(link-libc-tests) $(+link-pie-after-libc) endif # Command for statically linking programs with the C library. ifndef +link-static @@ -411,7 +416,7 @@ endif ifndef +link ifeq (yes,$(build-shared)) +link-before-libc = $(CC) -nostdlib -nostartfiles -o $@ \ - $(sysdep-LDFLAGS) $(config-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \ + $(sysdep-LDFLAGS) $(LDFLAGS) $(LDFLAGS-$(@F)) \ $(combreloc-LDFLAGS) $(relro-LDFLAGS) $(hashstyle-LDFLAGS) \ $(addprefix $(csu-objpfx),$(start-installed-name)) \ $(+preinit) $(+prector) \ @@ -421,8 +426,10 @@ ifeq (yes,$(build-shared)) $(common-objpfx)libc% $(+postinit),$^) \ $(link-extra-libs) +link-after-libc = $(+postctor) $(+postinit) -+link = $(+link-before-libc) $(link-libc) $(+link-after-libc) -+link-tests = $(+link-before-libc) $(link-libc-tests) $(+link-after-libc) ++link = $(+link-before-libc) $(rtld-LDFLAGS) $(link-libc) \ + $(+link-after-libc) ++link-tests = $(+link-before-libc) $(rtld-tests-LDFLAGS) \ + $(link-libc-tests) $(+link-after-libc) else +link = $(+link-static) +link-tests = $(+link-static-tests) @@ -440,9 +447,16 @@ ifndef +link-bounded $(common-objpfx)libc% $(+postinit),$^) \ $(link-extra-libs-bounded) $(link-libc-bounded) $(+postctorT) $(+postinit) endif -ifndef config-LDFLAGS ifeq (yes,$(build-shared)) -config-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name) +ifndef rtld-LDFLAGS +rtld-LDFLAGS = -Wl,-dynamic-linker=$(slibdir)/$(rtld-installed-name) +endif +ifndef rtld-tests-LDFLAGS +ifeq (yes,$(build-hardcoded-path-in-tests)) +rtld-tests-LDFLAGS = -Wl,-dynamic-linker=$(common-objpfx)elf/ld.so +else +rtld-tests-LDFLAGS = $(rtld-LDFLAGS) +endif endif endif ifndef link-libc @@ -450,12 +464,19 @@ ifeq (yes,$(build-shared)) # We need the versioned name of libc.so in the deps of $(others) et al # so that the symlink to libc.so is created before anything tries to # run the linked programs. -link-libc-before-gnulib = -Wl,-rpath-link=$(rpath-link) \ - $(common-objpfx)libc.so$(libc.so-version) \ - $(common-objpfx)$(patsubst %,$(libtype.oS),c) \ - $(as-needed) $(common-objpfx)elf/ld.so $(no-as-needed) -link-libc = $(link-libc-before-gnulib) $(gnulib) -link-libc-tests = $(link-libc-before-gnulib) $(gnulib-tests) +link-libc-rpath-link = -Wl,-rpath-link=$(rpath-link) +ifeq (yes,$(build-hardcoded-path-in-tests)) +link-libc-tests-rpath-link = -Wl,-rpath=$(rpath-link) +else +link-libc-tests-rpath-link = $(link-libc-rpath-link) +endif +link-libc-before-gnulib = $(common-objpfx)libc.so$(libc.so-version) \ + $(common-objpfx)$(patsubst %,$(libtype.oS),c) \ + $(as-needed) $(common-objpfx)elf/ld.so \ + $(no-as-needed) +link-libc = $(link-libc-rpath-link) $(link-libc-before-gnulib) $(gnulib) +link-libc-tests = $(link-libc-tests-rpath-link) \ + $(link-libc-before-gnulib) $(gnulib-tests) # This is how to find at build-time things that will be installed there. rpath-dirs = math elf dlfcn nss nis rt resolv crypt rpath-link = \ @@ -628,6 +649,40 @@ ifndef LD LD := ld -X 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. + +# $(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 +# that, executed on the build system on which "make" is run, runs that +# test program. + +# $(test-program-cmd) is a command that, executed on the build system +# on which "make" is run, runs the newly built test program that is the +# second dependency of the makefile target in which +# $(test-program-cmd) is used. + +# $(host-test-program-cmd) is a command that, executed on the host +# for which the library is built, runs the newly built test program that +# is the second dependency of the makefile target in which +# $(host-test-program-cmd) is used. + +ifeq (yes,$(build-hardcoded-path-in-tests)) +test-via-rtld-prefix = +test-program-prefix = $(test-wrapper) +test-program-cmd = $(test-wrapper) $(built-program-file) +host-test-program-cmd = $(built-program-file) +else +test-via-rtld-prefix = $(run-via-rtld-prefix) +test-program-prefix = $(run-program-prefix) +test-program-cmd = $(built-program-cmd) +host-test-program-cmd = $(host-built-program-cmd) +endif + # Extra flags to pass to GCC. ifeq ($(all-warnings),yes) +gccwarn := -Wall -Wwrite-strings -Winline -Wcast-qual -Wbad-function-cast -Wmissing-noreturn -Wmissing-prototypes -Wmissing-declarations -Wcomment -Wcomments -Wtrigraphs -Wsign-compare -Wfloat-equal -Wmultichar |