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

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
ee61fae2 · Jim Wilson · Jim Wilson · b5d0b3d2 · ee61fae2 · ee61fae2
Commit ee61fae2 authored Jan 26, 2018 by Jim Wilson Committed by Jim Wilson Jan 26, 2018
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gcc/ChangeLog
+5 -0

gcc/config/riscv/elf.h
+1 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+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

--- 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"