From: Jim Wilson <jimw@sifive.com>
Date: Fri, 26 Jan 2018 21:24:22 +0000 (+0000)
Subject: RISC-V: Add --specs=nosys.specs support.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ee61fae2b1e8315f016384ab5b76dee796d880cd;p=gcc.git

RISC-V: Add --specs=nosys.specs support.

	gcc/
	* config/riscv/elf.h (LIB_SPEC): Don't include -lgloss when nosys.specs
	specified.

From-SVN: r257109
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dc83c382a51..d6af4524733 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-01-26  Jim Wilson  <jimw@sifive.com>
+
+	* config/riscv/elf.h (LIB_SPEC): Don't include -lgloss when nosys.specs
+	specified.
+
 2018-01-26  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
 	* config/aarch64/aarch64.md: Add peepholes for CMP + SUB -> SUBS
diff --git a/gcc/config/riscv/elf.h b/gcc/config/riscv/elf.h
index 43ad68bbdf2..f39e83234d2 100644
--- a/gcc/config/riscv/elf.h
+++ b/gcc/config/riscv/elf.h
@@ -24,7 +24,7 @@ along with GCC; see the file COPYING3.  If not see
 /* Link against Newlib libraries, because the ELF backend assumes Newlib.
    Handle the circular dependence between libc and libgloss. */
 #undef  LIB_SPEC
-#define LIB_SPEC "--start-group -lc -lgloss --end-group"
+#define LIB_SPEC "--start-group -lc %{!specs=nosys.specs:-lgloss} --end-group"
 
 #undef  STARTFILE_SPEC
 #define STARTFILE_SPEC "crt0%O%s crtbegin%O%s"