diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2009-06-16 09:19:59 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-06-16 09:19:59 -0700 |
| commit | 435aa54b3b9c1c87498e8bb3831394fd42220fa7 (patch) | |
| tree | b5de40c20afead258bbae697c625f86330c7ec52 /Makeconfig | |
| parent | 25bfbb9e0e610afaf6b67e5ee1a1a5338018c42e (diff) | |
Consolidate PIE linking Makefile rules.
Diffstat (limited to 'Makeconfig')
| -rw-r--r-- | Makeconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Makeconfig b/Makeconfig index 875fb679aa..9f134cc137 100644 --- a/Makeconfig +++ b/Makeconfig @@ -434,6 +434,19 @@ ifndef +link $(common-objpfx)libc% $(+postinit),$^) \ $(link-extra-libs) $(link-libc) $(+postctor) $(+postinit) 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)) \ + $(combreloc-LDFLAGS) $(relro-LDFLAGS) $(hashstyle-LDFLAGS) \ + $(addprefix $(csu-objpfx),S$(start-installed-name)) \ + $(+preinit) $(+prectorS) \ + $(filter-out $(addprefix $(csu-objpfx),start.o \ + S$(start-installed-name))\ + $(+preinit) $(link-extra-libs) \ + $(common-objpfx)libc% $(+postinit),$^) \ + $(link-extra-libs) $(link-libc) $(+postctorS) $(+postinit) +endif # Command for statically linking programs with the C library. ifndef +link-static +link-static = $(CC) -nostdlib -nostartfiles -static -o $@ \ @@ -538,6 +551,9 @@ ifeq ($(elf),yes) +postinit = $(addprefix $(csu-objpfx),crtn.o) +prector = `$(CC) --print-file-name=crtbegin.o` +postctor = `$(CC) --print-file-name=crtend.o` +# Variants of the two previous definitions for linking PIE programs. ++prectorS = `$(CC) --print-file-name=crtbeginS.o` ++postctorS = `$(CC) --print-file-name=crtendS.o` +interp = $(addprefix $(elf-objpfx),interp.os) endif csu-objpfx = $(common-objpfx)csu/ |