Do not override objects in libc.a in other static libraries [BZ #20452]

With this change, we no longer add sysdep.o and similar objects which
are present in libc.a to other static libraries.

14 files changed, 50 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index ae29267c1e..92f7d86930 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,37 @@
+2016-08-17  Florian Weimer  <fweimer@redhat.com>
+
+	[BZ #20452]
+	Avoid additional copies of objects in libc.a in static libraries.
+	* sysdeps/ia64/nptl/Makefile (libpthread-shared-only-routines):
+	Add ptw-sysdep, ptw-sigblock, ptw-sigprocmask.
+	* sysdeps/mips/Makefile (librt-shared-only-routines): Add
+	rt-sysdep.
+	* sysdeps/mips/nptl/Makefile (libpthread-shared-only-routines):
+	Add nptl-sysdep.
+	* sysdeps/s390/nptl/Makefile (libpthread-shared-only-routines):
+	Add ptw-sysdep.
+	* sysdeps/unix/alpha/Makefile (librt-shared-only-routines): Add
+	rt-sysdep.
+	* sysdeps/unix/sysv/linux/alpha/Makefile
+	(libpthread-shared-only-routines): Add ptw-sysdep,
+	ptw-sigprocmask, ptw-rt_sigaction.
+	* sysdeps/unix/sysv/linux/ia64/Makefile
+	(librt-shared-only-routines): Add rt-sysdep.
+	* sysdeps/unix/sysv/linux/i386/Makefile
+	(libpthread-shared-only-routines): Add libc-do-syscall.
+	* sysdeps/unix/sysv/linux/microblaze/Makefile
+	(libpthread-shared-only-routines): Add sysdep.
+	* sysdeps/unix/sysv/linux/powerpc/Makefile
+	(librt-shared-only-routines): Add rt-sysdep.
+	(libpthread-shared-only-routines): Add sysdep.
+	* sysdeps/unix/sysv/linux/s390/Makefile
+	(librt-shared-only-routines): Add rt-sysdep.
+	* sysdeps/unix/sysv/linux/sparc/Makefile
+	(librt-shared-only-routines): Add rt-sysdep.
+	(libpthread-shared-only-routines): Add sysdep.
+	* sysdeps/unix/sysv/linux/tile/Makefile
+	(libpthread-shared-only-routines): Likewise.
+
 2016-08-16  Joseph Myers  <joseph@codesourcery.com>
 
 	* soft-fp/extended.h [_FP_W_TYPE_SIZE < 64] (FP_UNPACK_RAW_E):
diff --git a/sysdeps/ia64/nptl/Makefile b/sysdeps/ia64/nptl/Makefile
index 48f1327446..1e6be8eea8 100644
--- a/sysdeps/ia64/nptl/Makefile
+++ b/sysdeps/ia64/nptl/Makefile
@@ -21,4 +21,5 @@ endif
 
 ifeq ($(subdir),nptl)
 libpthread-routines += ptw-sysdep ptw-sigblock ptw-sigprocmask
+libpthread-shared-only-routines += ptw-sysdep ptw-sigblock ptw-sigprocmask
 endif
diff --git a/sysdeps/mips/Makefile b/sysdeps/mips/Makefile
index 3d3552322b..7c1d77941e 100644
--- a/sysdeps/mips/Makefile
+++ b/sysdeps/mips/Makefile
@@ -9,6 +9,7 @@ endif
 
 ifeq ($(subdir),rt)
 librt-sysdep_routines += rt-sysdep
+librt-shared-only-routines += rt-sysdep
 endif
 
 ifeq ($(subdir),debug)
diff --git a/sysdeps/mips/nptl/Makefile b/sysdeps/mips/nptl/Makefile
index 117744ffe2..dda154d842 100644
--- a/sysdeps/mips/nptl/Makefile
+++ b/sysdeps/mips/nptl/Makefile
@@ -21,4 +21,5 @@ endif
 
 ifeq ($(subdir),nptl)
 libpthread-sysdep_routines += nptl-sysdep
+libpthread-shared-only-routines += nptl-sysdep
 endif
diff --git a/sysdeps/s390/nptl/Makefile b/sysdeps/s390/nptl/Makefile
index 5734b983b0..3a391c8217 100644
--- a/sysdeps/s390/nptl/Makefile
+++ b/sysdeps/s390/nptl/Makefile
@@ -21,4 +21,5 @@ endif
 
 ifeq ($(subdir),nptl)
 libpthread-routines += ptw-sysdep
+libpthread-shared-only-routines += ptw-sysdep
 endif
diff --git a/sysdeps/unix/alpha/Makefile b/sysdeps/unix/alpha/Makefile
index 441aa02a83..0660847f15 100644
--- a/sysdeps/unix/alpha/Makefile
+++ b/sysdeps/unix/alpha/Makefile
@@ -1,3 +1,4 @@
 ifeq ($(subdir),rt)
 librt-sysdep_routines += rt-sysdep
+librt-shared-only-routines += rt-sysdep
 endif
diff --git a/sysdeps/unix/sysv/linux/alpha/Makefile b/sysdeps/unix/sysv/linux/alpha/Makefile
index c089545e9b..3b523b70cf 100644
--- a/sysdeps/unix/sysv/linux/alpha/Makefile
+++ b/sysdeps/unix/sysv/linux/alpha/Makefile
@@ -40,4 +40,5 @@ endif   # math
 ifeq ($(subdir),nptl)
 # pull in __syscall_error routine, __sigprocmask, __syscall_rt_sigaction
 libpthread-routines += ptw-sysdep ptw-sigprocmask ptw-rt_sigaction
+libpthread-shared-only-routines += ptw-sysdep ptw-sigprocmask ptw-rt_sigaction
 endif
diff --git a/sysdeps/unix/sysv/linux/i386/Makefile b/sysdeps/unix/sysv/linux/i386/Makefile
index b015ff7c76..6073a9fe04 100644
--- a/sysdeps/unix/sysv/linux/i386/Makefile
+++ b/sysdeps/unix/sysv/linux/i386/Makefile
@@ -31,6 +31,7 @@ endif
 # libpthread uses six-argument inline syscalls.
 ifeq ($(subdir),nptl)
 libpthread-sysdep_routines += libc-do-syscall
+libpthread-shared-only-routines += libc-do-syscall
 endif
 
 ifeq ($(subdir),resource)
diff --git a/sysdeps/unix/sysv/linux/ia64/Makefile b/sysdeps/unix/sysv/linux/ia64/Makefile
index 1de62c528a..4d6766db5e 100644
--- a/sysdeps/unix/sysv/linux/ia64/Makefile
+++ b/sysdeps/unix/sysv/linux/ia64/Makefile
@@ -19,6 +19,7 @@ endif
 
 ifeq ($(subdir),rt)
 librt-routines += rt-sysdep
+librt-shared-only-routines += rt-sysdep
 endif
 
 ifeq ($(subdir),nptl)
diff --git a/sysdeps/unix/sysv/linux/microblaze/Makefile b/sysdeps/unix/sysv/linux/microblaze/Makefile
index 44a838fa11..d178bc6f34 100644
--- a/sysdeps/unix/sysv/linux/microblaze/Makefile
+++ b/sysdeps/unix/sysv/linux/microblaze/Makefile
@@ -5,4 +5,5 @@ endif
 ifeq ($(subdir),nptl)
 # pull in __syscall_error routine
 libpthread-routines += sysdep
-endif
\ No newline at end of file
+libpthread-shared-only-routines += sysdep
+endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/Makefile b/sysdeps/unix/sysv/linux/powerpc/Makefile
index c89ed9ec7d..2cfb46eca3 100644
--- a/sysdeps/unix/sysv/linux/powerpc/Makefile
+++ b/sysdeps/unix/sysv/linux/powerpc/Makefile
@@ -8,6 +8,7 @@ abi-64-v2-condition := __WORDSIZE == 64 && _CALL_ELF == 2
 
 ifeq ($(subdir),rt)
 librt-routines += rt-sysdep
+librt-shared-only-routines += rt-sysdep
 endif
 
 ifeq ($(subdir),stdlib)
@@ -34,4 +35,5 @@ ifeq ($(subdir),nptl)
 libpthread-routines += sysdep
 libpthread-sysdep_routines += elision-lock elision-unlock elision-timed \
 			      elision-trylock
+libpthread-shared-only-routines += sysdep
 endif
diff --git a/sysdeps/unix/sysv/linux/s390/Makefile b/sysdeps/unix/sysv/linux/s390/Makefile
index 497ffd566c..f8ed013e9e 100644
--- a/sysdeps/unix/sysv/linux/s390/Makefile
+++ b/sysdeps/unix/sysv/linux/s390/Makefile
@@ -6,6 +6,7 @@ abi-64-condition := __WORDSIZE == 64
 
 ifeq ($(subdir),rt)
 librt-routines += rt-sysdep
+librt-shared-only-routines += rt-sysdep
 endif
 
 ifeq ($(subdir),stdlib)
diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile
index e67aecf8f0..a67d199eb5 100644
--- a/sysdeps/unix/sysv/linux/sparc/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/Makefile
@@ -6,6 +6,7 @@ abi-64-condition := __WORDSIZE == 64
 
 ifeq ($(subdir),rt)
 librt-routines += rt-sysdep
+librt-shared-only-routines += rt-sysdep
 endif
 
 ifeq ($(subdir),sysvipc)
@@ -15,4 +16,5 @@ endif
 ifeq ($(subdir),nptl)
 # pull in __syscall_error routine
 libpthread-routines += sysdep
+libpthread-shared-only-routines += sysdep
 endif
diff --git a/sysdeps/unix/sysv/linux/tile/Makefile b/sysdeps/unix/sysv/linux/tile/Makefile
index 1c1cfff280..43acea3633 100644
--- a/sysdeps/unix/sysv/linux/tile/Makefile
+++ b/sysdeps/unix/sysv/linux/tile/Makefile
@@ -25,4 +25,5 @@ endif
 ifeq ($(subdir),nptl)
 # pull in __syscall_error routine
 libpthread-routines += sysdep
+libpthread-shared-only-routines += sysdep
 endif