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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-11-02 16:51:39 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2021-11-03 09:25:06 -0300
commit09f214528c21f2825790d11ed9d1ac18d0657d48 (patch)
tree7eb558310ca0dd265e3728e6f9e623e65e436662 /sysdeps/riscv/Makefile
parent6720d36b6623c5e48c070d86acf61198b33e144e (diff)
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riscv: Build with -mno-relax if linker does not support R_RISCV_ALIGN
It allows build both glibc and tests with lld (Since lld does not
support R_RISCV_ALIGN linker relaxation).

Checked with a build for riscv32-linux-gnu-rv32imafdc-ilp32d and
riscv64-linux-gnu-rv64imafdc-lp64d.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Fangrui Song <maskray@google.com>
Diffstat (limited to 'sysdeps/riscv/Makefile')
-rw-r--r--sysdeps/riscv/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/sysdeps/riscv/Makefile b/sysdeps/riscv/Makefile
index 20a9968106..8fb10b164f 100644
--- a/sysdeps/riscv/Makefile
+++ b/sysdeps/riscv/Makefile
@@ -5,3 +5,9 @@ endif
 # RISC-V's assembler also needs to know about PIC as it changes the definition
 # of some assembler macros.
 ASFLAGS-.os += $(pic-ccflag)
+
+ifeq (no,$(riscv-r-align))
+ASFLAGS-.os += -Wa,-mno-relax
+ASFLAGS-.o += -Wa,-mno-relax
+sysdep-CFLAGS += -mno-relax
+endif