From 4067ae345f0ff1fbf37c0348f2af09257513b817 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 29 Mar 2013 09:24:50 +0400
Subject: [PATCH] Define GLIBC_DYNAMIC_LINKER and UCLIBC_DYNAMIC_LINKER
 relative to SYSTEMLIBS_DIR

This patch defines GLIBC_DYNAMIC_LINKER and UCLIBC_DYNAMIC_LINKER
relative to SYSTEMLIBS_DIR which can be set in generated headers
This breaks the assumption of hardcoded multilib in gcc
Change is only for the supported architectures in OE including
SH, sparc, alpha for possible future support (if any)

Removes the do_headerfix task in metadata

Upstream-Status: Inappropriate [OE configuration]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 gcc/config/aarch64/aarch64-linux.h |  4 ++--
 gcc/config/alpha/linux-elf.h       |  4 ++--
 gcc/config/arm/linux-eabi.h        |  6 +++---
 gcc/config/arm/linux-elf.h         |  2 +-
 gcc/config/i386/linux.h            |  4 ++--
 gcc/config/i386/linux64.h          | 12 ++++++------
 gcc/config/linux.h                 |  8 ++++----
 gcc/config/loongarch/gnu-user.h    |  4 ++--
 gcc/config/microblaze/linux.h      |  4 ++--
 gcc/config/mips/linux.h            | 18 +++++++++---------
 gcc/config/nios2/linux.h           |  4 ++--
 gcc/config/riscv/linux.h           |  4 ++--
 gcc/config/rs6000/linux64.h        | 15 +++++----------
 gcc/config/rs6000/sysv4.h          |  4 ++--
 gcc/config/s390/linux.h            |  8 ++++----
 gcc/config/sh/linux.h              |  4 ++--
 gcc/config/sparc/linux.h           |  2 +-
 gcc/config/sparc/linux64.h         |  4 ++--
 18 files changed, 53 insertions(+), 58 deletions(-)

diff --git a/gcc/config/aarch64/aarch64-linux.h b/gcc/config/aarch64/aarch64-linux.h
index 8e51c8202cc..732e4f4a477 100644
--- a/gcc/config/aarch64/aarch64-linux.h
+++ b/gcc/config/aarch64/aarch64-linux.h
@@ -21,10 +21,10 @@
 #ifndef GCC_AARCH64_LINUX_H
 #define GCC_AARCH64_LINUX_H
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
+#define GLIBC_DYNAMIC_LINKER  SYSTEMLIBS_DIR "ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
 
 #undef MUSL_DYNAMIC_LINKER
-#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
+#define MUSL_DYNAMIC_LINKER  SYSTEMLIBS_DIR "ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
 
 #undef  ASAN_CC1_SPEC
 #define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
diff --git a/gcc/config/alpha/linux-elf.h b/gcc/config/alpha/linux-elf.h
index 40ccf0bd9b4..ab5c59655fc 100644
--- a/gcc/config/alpha/linux-elf.h
+++ b/gcc/config/alpha/linux-elf.h
@@ -23,8 +23,8 @@ along with GCC; see the file COPYING3.  If not see
 #define EXTRA_SPECS \
 { "elf_dynamic_linker", ELF_DYNAMIC_LINKER },
 
-#define GLIBC_DYNAMIC_LINKER	"/lib/ld-linux.so.2"
-#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
+#define GLIBC_DYNAMIC_LINKER	SYSTEMLIBS_DIR "ld-linux.so.2"
+#define UCLIBC_DYNAMIC_LINKER  SYSTEMLIBS_DIR "ld-uClibc.so.0"
 #if DEFAULT_LIBC == LIBC_UCLIBC
 #define CHOOSE_DYNAMIC_LINKER(G, U) "%{mglibc:" G ";:" U "}"
 #elif DEFAULT_LIBC == LIBC_GLIBC
diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h
index eef791f6a02..335cb4c3607 100644
--- a/gcc/config/arm/linux-eabi.h
+++ b/gcc/config/arm/linux-eabi.h
@@ -62,8 +62,8 @@
    GLIBC_DYNAMIC_LINKER_DEFAULT and TARGET_DEFAULT_FLOAT_ABI.  */
 
 #undef  GLIBC_DYNAMIC_LINKER
-#define GLIBC_DYNAMIC_LINKER_SOFT_FLOAT "/lib/ld-linux.so.3"
-#define GLIBC_DYNAMIC_LINKER_HARD_FLOAT "/lib/ld-linux-armhf.so.3"
+#define GLIBC_DYNAMIC_LINKER_SOFT_FLOAT SYSTEMLIBS_DIR "ld-linux.so.3"
+#define GLIBC_DYNAMIC_LINKER_HARD_FLOAT SYSTEMLIBS_DIR "ld-linux-armhf.so.3"
 #define GLIBC_DYNAMIC_LINKER_DEFAULT GLIBC_DYNAMIC_LINKER_SOFT_FLOAT
 
 #define GLIBC_DYNAMIC_LINKER \
@@ -86,7 +86,7 @@
 #define MUSL_DYNAMIC_LINKER_E "%{mbig-endian:eb}"
 #endif
 #define MUSL_DYNAMIC_LINKER \
-  "/lib/ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}%{mfdpic:-fdpic}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-arm" MUSL_DYNAMIC_LINKER_E "%{mfloat-abi=hard:hf}%{mfdpic:-fdpic}.so.1"
 
 /* At this point, bpabi.h will have clobbered LINK_SPEC.  We want to
    use the GNU/Linux version, not the generic BPABI version.  */
diff --git a/gcc/config/arm/linux-elf.h b/gcc/config/arm/linux-elf.h
index ccae8abf6f6..ea421d03891 100644
--- a/gcc/config/arm/linux-elf.h
+++ b/gcc/config/arm/linux-elf.h
@@ -60,7 +60,7 @@
 
 #define LIBGCC_SPEC "%{mfloat-abi=soft*:-lfloat} -lgcc"
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux.so.2"
 
 #define LINUX_TARGET_LINK_SPEC  "%{h*} \
    %{static:-Bstatic} \
diff --git a/gcc/config/i386/linux.h b/gcc/config/i386/linux.h
index 20a96d56e65..7a7a4f873e4 100644
--- a/gcc/config/i386/linux.h
+++ b/gcc/config/i386/linux.h
@@ -20,7 +20,7 @@ along with GCC; see the file COPYING3.  If not see
 <http://www.gnu.org/licenses/>.  */
 
 #define GNU_USER_LINK_EMULATION "elf_i386"
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux.so.2"
 
 #undef MUSL_DYNAMIC_LINKER
-#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-i386.so.1"
+#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-i386.so.1"
diff --git a/gcc/config/i386/linux64.h b/gcc/config/i386/linux64.h
index 3dd23eef5e5..960cd7c0450 100644
--- a/gcc/config/i386/linux64.h
+++ b/gcc/config/i386/linux64.h
@@ -27,13 +27,13 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
 #define GNU_USER_LINK_EMULATION64 "elf_x86_64"
 #define GNU_USER_LINK_EMULATIONX32 "elf32_x86_64"
 
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux-x86-64.so.2"
-#define GLIBC_DYNAMIC_LINKERX32 "/libx32/ld-linux-x32.so.2"
+#define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-linux-x86-64.so.2"
+#define GLIBC_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ld-linux-x32.so.2"
 
 #undef MUSL_DYNAMIC_LINKER32
-#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-i386.so.1"
+#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-i386.so.1"
 #undef MUSL_DYNAMIC_LINKER64
-#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-x86_64.so.1"
+#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-musl-x86_64.so.1"
 #undef MUSL_DYNAMIC_LINKERX32
-#define MUSL_DYNAMIC_LINKERX32 "/lib/ld-musl-x32.so.1"
+#define MUSL_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ld-musl-x32.so.1"
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index a7248ac90d0..e36f32bf59e 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -86,10 +86,10 @@ see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
    GLIBC_DYNAMIC_LINKER must be defined for each target using them, or
    GLIBC_DYNAMIC_LINKER32 and GLIBC_DYNAMIC_LINKER64 for targets
    supporting both 32-bit and 64-bit compilation.  */
-#define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
-#define UCLIBC_DYNAMIC_LINKER32 "/lib/ld-uClibc.so.0"
-#define UCLIBC_DYNAMIC_LINKER64 "/lib/ld64-uClibc.so.0"
-#define UCLIBC_DYNAMIC_LINKERX32 "/lib/ldx32-uClibc.so.0"
+#define UCLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-uClibc.so.0"
+#define UCLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-uClibc.so.0"
+#define UCLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld64-uClibc.so.0"
+#define UCLIBC_DYNAMIC_LINKERX32 SYSTEMLIBS_DIR "ldx32-uClibc.so.0"
 #define BIONIC_DYNAMIC_LINKER "/system/bin/linker"
 #define BIONIC_DYNAMIC_LINKER32 "/system/bin/linker"
 #define BIONIC_DYNAMIC_LINKER64 "/system/bin/linker64"
diff --git a/gcc/config/loongarch/gnu-user.h b/gcc/config/loongarch/gnu-user.h
index e5d84e180e3..98cb49c189f 100644
--- a/gcc/config/loongarch/gnu-user.h
+++ b/gcc/config/loongarch/gnu-user.h
@@ -31,7 +31,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef GLIBC_DYNAMIC_LINKER
 #define GLIBC_DYNAMIC_LINKER \
-  "/lib" ABI_GRLEN_SPEC "/ld-linux-loongarch-" ABI_SPEC ".so.1"
+  SYSTEMLIBS_DIR "ld-linux-loongarch-" ABI_SPEC ".so.1"
 
 #define MUSL_ABI_SPEC \
   "%{mabi=lp64d:}" \
@@ -40,7 +40,7 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef MUSL_DYNAMIC_LINKER
 #define MUSL_DYNAMIC_LINKER \
-  "/lib/ld-musl-loongarch" ABI_GRLEN_SPEC MUSL_ABI_SPEC ".so.1"
+  SYSTEMLIBS_DIR "ld-musl-loongarch" ABI_GRLEN_SPEC MUSL_ABI_SPEC ".so.1"
 
 #undef GNU_USER_TARGET_LINK_SPEC
 #define GNU_USER_TARGET_LINK_SPEC \
diff --git a/gcc/config/microblaze/linux.h b/gcc/config/microblaze/linux.h
index 5ed8ee518be..299d1a62c81 100644
--- a/gcc/config/microblaze/linux.h
+++ b/gcc/config/microblaze/linux.h
@@ -28,7 +28,7 @@
 #undef TLS_NEEDS_GOT
 #define TLS_NEEDS_GOT 1
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld.so.1"
 #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0"
 
 #if TARGET_BIG_ENDIAN_DEFAULT == 0 /* LE */
@@ -38,7 +38,7 @@
 #endif
 
 #undef MUSL_DYNAMIC_LINKER
-#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1"
+#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-microblaze" MUSL_DYNAMIC_LINKER_E ".so.1"
 
 #undef  SUBTARGET_EXTRA_SPECS
 #define SUBTARGET_EXTRA_SPECS \
diff --git a/gcc/config/mips/linux.h b/gcc/config/mips/linux.h
index 8d098dd2f44..1c5ebbd26d5 100644
--- a/gcc/config/mips/linux.h
+++ b/gcc/config/mips/linux.h
@@ -22,29 +22,29 @@ along with GCC; see the file COPYING3.  If not see
 #define GNU_USER_LINK_EMULATIONN32 "elf32%{EB:b}%{EL:l}tsmipn32"
 
 #define GLIBC_DYNAMIC_LINKER32 \
-  "%{mnan=2008:/lib/ld-linux-mipsn8.so.1;:/lib/ld.so.1}"
+  "%{mnan=2008:" SYSTEMLIBS_DIR "ld-linux-mipsn8.so.1;:" SYSTEMLIBS_DIR "ld.so.1}"
 #define GLIBC_DYNAMIC_LINKER64 \
-  "%{mnan=2008:/lib64/ld-linux-mipsn8.so.1;:/lib64/ld.so.1}"
+  "%{mnan=2008:" SYSTEMLIBS_DIR "ld-linux-mipsn8.so.1;:" SYSTEMLIBS_DIR "ld.so.1}"
 #define GLIBC_DYNAMIC_LINKERN32 \
-  "%{mnan=2008:/lib32/ld-linux-mipsn8.so.1;:/lib32/ld.so.1}"
+  "%{mnan=2008:" SYSTEMLIBS_DIR "ld-linux-mipsn8.so.1;:" SYSTEMLIBS_DIR "ld.so.1}"
 
 #undef UCLIBC_DYNAMIC_LINKER32
 #define UCLIBC_DYNAMIC_LINKER32 \
-  "%{mnan=2008:/lib/ld-uClibc-mipsn8.so.0;:/lib/ld-uClibc.so.0}"
+  "%{mnan=2008:" SYSTEMLIBS_DIR "ld-uClibc-mipsn8.so.0;:" SYSTEMLIBS_DIR "ld-uClibc.so.0}"
 #undef UCLIBC_DYNAMIC_LINKER64
 #define UCLIBC_DYNAMIC_LINKER64 \
-  "%{mnan=2008:/lib/ld64-uClibc-mipsn8.so.0;:/lib/ld64-uClibc.so.0}"
+  "%{mnan=2008:" SYSTEMLIBS_DIR "ld64-uClibc-mipsn8.so.0;:" SYSTEMLIBS_DIR "ld64-uClibc.so.0}"
 #define UCLIBC_DYNAMIC_LINKERN32 \
-  "%{mnan=2008:/lib32/ld-uClibc-mipsn8.so.0;:/lib32/ld-uClibc.so.0}"
+  "%{mnan=2008:" SYSTEMLIBS_DIR "ld-uClibc-mipsn8.so.0;:" SYSTEMLIBS_DIR "ld-uClibc.so.0}"
 
 #undef MUSL_DYNAMIC_LINKER32
 #define MUSL_DYNAMIC_LINKER32 \
-  "/lib/ld-musl-mips%{mips32r6|mips64r6:r6}%{EL:el}%{msoft-float:-sf}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-mips%{mips32r6|mips64r6:r6}%{EL:el}%{msoft-float:-sf}.so.1"
 #undef MUSL_DYNAMIC_LINKER64
 #define MUSL_DYNAMIC_LINKER64 \
-  "/lib/ld-musl-mips64%{mips64r6:r6}%{EL:el}%{msoft-float:-sf}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-mips64%{mips64r6:r6}%{EL:el}%{msoft-float:-sf}.so.1"
 #define MUSL_DYNAMIC_LINKERN32 \
-  "/lib/ld-musl-mipsn32%{mips64r6:r6}%{EL:el}%{msoft-float:-sf}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-mipsn32%{mips64r6:r6}%{EL:el}%{msoft-float:-sf}.so.1"
 
 #define BIONIC_DYNAMIC_LINKERN32 "/system/bin/linker32"
 #define GNU_USER_DYNAMIC_LINKERN32 \
diff --git a/gcc/config/nios2/linux.h b/gcc/config/nios2/linux.h
index 06c442e85f4..b21a3c076c9 100644
--- a/gcc/config/nios2/linux.h
+++ b/gcc/config/nios2/linux.h
@@ -29,10 +29,10 @@
 #undef CPP_SPEC
 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-nios2.so.1"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux-nios2.so.1"
 
 #undef MUSL_DYNAMIC_LINKER
-#define MUSL_DYNAMIC_LINKER  "/lib/ld-musl-nios2.so.1"
+#define MUSL_DYNAMIC_LINKER  SYSTEMLIBS_DIR "ld-musl-nios2.so.1"
 
 #undef LINK_SPEC
 #define LINK_SPEC LINK_SPEC_ENDIAN \
diff --git a/gcc/config/riscv/linux.h b/gcc/config/riscv/linux.h
index 3c356227134..4d16bae86db 100644
--- a/gcc/config/riscv/linux.h
+++ b/gcc/config/riscv/linux.h
@@ -22,7 +22,7 @@ along with GCC; see the file COPYING3.  If not see
     GNU_USER_TARGET_OS_CPP_BUILTINS();				\
   } while (0)
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-riscv" XLEN_SPEC "-" ABI_SPEC ".so.1"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux-riscv" XLEN_SPEC "-" ABI_SPEC ".so.1"
 
 #define MUSL_ABI_SUFFIX \
   "%{mabi=ilp32:-sf}" \
@@ -33,7 +33,7 @@ along with GCC; see the file COPYING3.  If not see
   "%{mabi=lp64d:}"
 
 #undef MUSL_DYNAMIC_LINKER
-#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-riscv" XLEN_SPEC MUSL_ABI_SUFFIX ".so.1"
+#define MUSL_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-musl-riscv" XLEN_SPEC MUSL_ABI_SUFFIX ".so.1"
 
 #define ICACHE_FLUSH_FUNC "__riscv_flush_icache"
 
diff --git a/gcc/config/rs6000/linux64.h b/gcc/config/rs6000/linux64.h
index 655d1054d76..a11ae7643b7 100644
--- a/gcc/config/rs6000/linux64.h
+++ b/gcc/config/rs6000/linux64.h
@@ -340,24 +340,19 @@ extern int dot_symbols;
 #undef	LINK_OS_DEFAULT_SPEC
 #define LINK_OS_DEFAULT_SPEC "%(link_os_linux)"
 
-#define GLIBC_DYNAMIC_LINKER32 "%(dynamic_linker_prefix)/lib/ld.so.1"
-
+#define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld.so.1"
 #ifdef LINUX64_DEFAULT_ABI_ELFv2
-#define GLIBC_DYNAMIC_LINKER64 \
-"%{mabi=elfv1:%(dynamic_linker_prefix)/lib64/ld64.so.1;" \
-":%(dynamic_linker_prefix)/lib64/ld64.so.2}"
+#define GLIBC_DYNAMIC_LINKER64 "%{mabi=elfv1:" SYSTEMLIBS_DIR "ld64.so.1;:" SYSTEMLIBS_DIR "ld64.so.2}"
 #else
-#define GLIBC_DYNAMIC_LINKER64 \
-"%{mabi=elfv2:%(dynamic_linker_prefix)/lib64/ld64.so.2;" \
-":%(dynamic_linker_prefix)/lib64/ld64.so.1}"
+#define GLIBC_DYNAMIC_LINKER64 "%{mabi=elfv2:" SYSTEMLIBS_DIR "ld64.so.2;:" SYSTEMLIBS_DIR "ld64.so.1}"
 #endif
 
 #undef MUSL_DYNAMIC_LINKER32
 #define MUSL_DYNAMIC_LINKER32 \
-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
 #undef MUSL_DYNAMIC_LINKER64
 #define MUSL_DYNAMIC_LINKER64 \
-  "/lib/ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-powerpc64" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
 
 #undef  DEFAULT_ASM_ENDIAN
 #if (TARGET_DEFAULT & MASK_LITTLE_ENDIAN)
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index bcafa9d0cf4..8fda952e69c 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -771,10 +771,10 @@ GNU_USER_TARGET_CC1_SPEC
 
 #define MUSL_DYNAMIC_LINKER_E ENDIAN_SELECT("","le","")
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld.so.1"
 #undef MUSL_DYNAMIC_LINKER
 #define MUSL_DYNAMIC_LINKER \
-  "/lib/ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
+  SYSTEMLIBS_DIR "ld-musl-powerpc" MUSL_DYNAMIC_LINKER_E "%{msoft-float:-sf}.so.1"
 
 #ifndef GNU_USER_DYNAMIC_LINKER
 #define GNU_USER_DYNAMIC_LINKER GLIBC_DYNAMIC_LINKER
diff --git a/gcc/config/s390/linux.h b/gcc/config/s390/linux.h
index 83ea2f669a0..bc7cffbad3f 100644
--- a/gcc/config/s390/linux.h
+++ b/gcc/config/s390/linux.h
@@ -72,13 +72,13 @@ along with GCC; see the file COPYING3.  If not see
 #define MULTILIB_DEFAULTS { "m31" }
 #endif
 
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
-#define GLIBC_DYNAMIC_LINKER64 "/lib/ld64.so.1"
+#define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld.so.1"
+#define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld64.so.1"
 
 #undef MUSL_DYNAMIC_LINKER32
-#define MUSL_DYNAMIC_LINKER32 "/lib/ld-musl-s390.so.1"
+#define MUSL_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-musl-s390.so.1"
 #undef MUSL_DYNAMIC_LINKER64
-#define MUSL_DYNAMIC_LINKER64 "/lib/ld-musl-s390x.so.1"
+#define MUSL_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-musl-s390x.so.1"
 
 #undef  LINK_SPEC
 #define LINK_SPEC \
diff --git a/gcc/config/sh/linux.h b/gcc/config/sh/linux.h
index 34cbbed633f..14000d3394c 100644
--- a/gcc/config/sh/linux.h
+++ b/gcc/config/sh/linux.h
@@ -61,10 +61,10 @@ along with GCC; see the file COPYING3.  If not see
 
 #undef MUSL_DYNAMIC_LINKER
 #define MUSL_DYNAMIC_LINKER \
-  "/lib/ld-musl-sh" MUSL_DYNAMIC_LINKER_E MUSL_DYNAMIC_LINKER_FP \
+  SYSTEMLIBS_DIR "ld-musl-sh" MUSL_DYNAMIC_LINKER_E MUSL_DYNAMIC_LINKER_FP \
   "%{mfdpic:-fdpic}.so.1"
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux.so.2"
 
 #undef SUBTARGET_LINK_EMUL_SUFFIX
 #define SUBTARGET_LINK_EMUL_SUFFIX "%{mfdpic:_fd;:_linux}"
diff --git a/gcc/config/sparc/linux.h b/gcc/config/sparc/linux.h
index 9646fa9c41e..396fb047fac 100644
--- a/gcc/config/sparc/linux.h
+++ b/gcc/config/sparc/linux.h
@@ -78,7 +78,7 @@ extern const char *host_detect_local_cpu (int argc, const char **argv);
    When the -shared link option is used a final link is not being
    done.  */
 
-#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER SYSTEMLIBS_DIR "ld-linux.so.2"
 
 #undef  LINK_SPEC
 #define LINK_SPEC "-m elf32_sparc %{shared:-shared} \
diff --git a/gcc/config/sparc/linux64.h b/gcc/config/sparc/linux64.h
index 83e0d6874d9..9a32d2cfff5 100644
--- a/gcc/config/sparc/linux64.h
+++ b/gcc/config/sparc/linux64.h
@@ -78,8 +78,8 @@ along with GCC; see the file COPYING3.  If not see
    When the -shared link option is used a final link is not being
    done.  */
 
-#define GLIBC_DYNAMIC_LINKER32 "/lib/ld-linux.so.2"
-#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER32 SYSTEMLIBS_DIR "ld-linux.so.2"
+#define GLIBC_DYNAMIC_LINKER64 SYSTEMLIBS_DIR "ld-linux.so.2"
 
 #ifdef SPARC_BI_ARCH
 
