clang/D74399-9816e726e747d72e0c5a...

83 lines
5.1 KiB
Diff

From 9816e726e747d72e0c5ac92aa20e652031a10448 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=ADs=20Marques?= <luismarques@lowrisc.org>
Date: Fri, 14 Feb 2020 13:44:42 +0000
Subject: [PATCH] [Driver][RISCV] Add RedHat Linux RISC-V triple
Summary: Adds the RedHat Linux triple to the list of 64-bit RISC-V triples.
Without this the gcc libraries wouldn't be found by clang on a redhat/fedora
system, as the search list included `/usr/lib/gcc/riscv64-redhat-linux-gnu`
but the correct path didn't include the `-gnu` suffix.
Reviewers: lenary, asb, dlj
Reviewed By: lenary
Tags: #clang
Differential Revision: https://reviews.llvm.org/D74399
---
clang/lib/Driver/ToolChains/Gnu.cpp | 1 +
.../usr/lib/gcc/riscv64-redhat-linux/9/crtbegin.o | 0
.../usr/lib/gcc/riscv64-redhat-linux/9/crtend.o | 0
.../usr/lib/gcc/riscv64-redhat-linux/9/crti.o | 0
.../usr/lib/gcc/riscv64-redhat-linux/9/crtn.o | 0
.../fedora_31_riscv64_tree/usr/lib64/crt1.o | 0
clang/test/Driver/linux-ld.c | 15 +++++++++++++++
7 files changed, 16 insertions(+)
create mode 100644 clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtbegin.o
create mode 100644 clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtend.o
create mode 100644 clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crti.o
create mode 100644 clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtn.o
create mode 100644 clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib64/crt1.o
diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index bc67a7e0cdf9..dadbfa288a03 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -2090,6 +2090,7 @@ void Generic_GCC::GCCInstallationDetector::AddDefaultGCCPrefixes(
static const char *const RISCV64Triples[] = {"riscv64-unknown-linux-gnu",
"riscv64-linux-gnu",
"riscv64-unknown-elf",
+ "riscv64-redhat-linux",
"riscv64-suse-linux"};
static const char *const SPARCv8LibDirs[] = {"/lib32", "/lib"};
diff --git a/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtbegin.o b/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtbegin.o
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtend.o b/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtend.o
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crti.o b/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crti.o
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtn.o b/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib/gcc/riscv64-redhat-linux/9/crtn.o
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib64/crt1.o b/clang/test/Driver/Inputs/fedora_31_riscv64_tree/usr/lib64/crt1.o
new file mode 100644
index 000000000000..e69de29bb2d1
diff --git a/clang/test/Driver/linux-ld.c b/clang/test/Driver/linux-ld.c
index 51227550b528..ec539522c25d 100644
--- a/clang/test/Driver/linux-ld.c
+++ b/clang/test/Driver/linux-ld.c
@@ -769,6 +769,21 @@
// CHECK-FEDORA-21-AARCH64: "{{.*}}/usr/lib/gcc/aarch64-redhat-linux/4.9.0{{/|\\\\}}crtend.o"
// CHECK-FEDORA-21-AARCH64: "{{.*}}/usr/lib/gcc/aarch64-redhat-linux/4.9.0/../../../../lib64{{/|\\\\}}crtn.o"
//
+// Check Fedora 31 on riscv64.
+// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
+// RUN: --target=riscv64-redhat-linux -rtlib=platform \
+// RUN: --gcc-toolchain="" \
+// RUN: --sysroot=%S/Inputs/fedora_31_riscv64_tree \
+// RUN: | FileCheck --check-prefix=CHECK-FEDORA-31-RISCV64 %s
+// CHECK-FEDORA-31-RISCV64: "{{.*}}ld{{(.exe)?}}" "--sysroot=[[SYSROOT:[^"]+]]"
+// CHECK-FEDORA-31-RISCV64: "{{.*}}/usr/lib/gcc/riscv64-redhat-linux/9/../../../../lib64{{/|\\\\}}crt1.o"
+// CHECK-FEDORA-31-RISCV64: "{{.*}}/usr/lib/gcc/riscv64-redhat-linux/9{{/|\\\\}}crti.o"
+// CHECK-FEDORA-31-RISCV64: "{{.*}}/usr/lib/gcc/riscv64-redhat-linux/9{{/|\\\\}}crtbegin.o"
+// CHECK-FEDORA-31-RISCV64: "-L[[SYSROOT]]/usr/lib/gcc/riscv64-redhat-linux/9"
+// CHECK-FEDORA-31-RISCV64: "-L[[SYSROOT]]/usr/lib/gcc/riscv64-redhat-linux/9/../../../../lib64"
+// CHECK-FEDORA-31-RISCV64: "{{.*}}/usr/lib/gcc/riscv64-redhat-linux/9{{/|\\\\}}crtend.o"
+// CHECK-FEDORA-31-RISCV64: "{{.*}}/usr/lib/gcc/riscv64-redhat-linux/9{{/|\\\\}}crtn.o"
+//
// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
// RUN: --target=arm-unknown-linux-gnueabi -rtlib=platform \
// RUN: --gcc-toolchain="" \