r324948 - Look for 32-bit libraries in /usr/lib32 for MIPS O32 on FreeBSD.

John Baldwin via cfe-commits cfe-commits at lists.llvm.org
Mon Feb 12 14:22:01 PST 2018


Author: jhb
Date: Mon Feb 12 14:22:01 2018
New Revision: 324948

URL: http://llvm.org/viewvc/llvm-project?rev=324948&view=rev
Log:
Look for 32-bit libraries in /usr/lib32 for MIPS O32 on FreeBSD.

Summary:
FreeBSD N64 MIPS systems can include 32-bit libraries for O32 in
/usr/lib32 similar to the 32-bit compatibility libraries provided
for FreeBSD/amd64 and FreeBSD/powerpc64.

Reviewers: dim

Reviewed By: dim

Differential Revision: https://reviews.llvm.org/D42972

Modified:
    cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp
    cfe/trunk/test/Driver/freebsd.c

Modified: cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp?rev=324948&r1=324947&r2=324948&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp (original)
+++ cfe/trunk/lib/Driver/ToolChains/FreeBSD.cpp Mon Feb 12 14:22:01 2018
@@ -317,6 +317,8 @@ FreeBSD::FreeBSD(const Driver &D, const
   // When targeting 32-bit platforms, look for '/usr/lib32/crt1.o' and fall
   // back to '/usr/lib' if it doesn't exist.
   if ((Triple.getArch() == llvm::Triple::x86 ||
+       Triple.getArch() == llvm::Triple::mips ||
+       Triple.getArch() == llvm::Triple::mipsel ||
        Triple.getArch() == llvm::Triple::ppc) &&
       D.getVFS().exists(getDriver().SysRoot + "/usr/lib32/crt1.o"))
     getFilePaths().push_back(getDriver().SysRoot + "/usr/lib32");

Modified: cfe/trunk/test/Driver/freebsd.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Driver/freebsd.c?rev=324948&r1=324947&r2=324948&view=diff
==============================================================================
--- cfe/trunk/test/Driver/freebsd.c (original)
+++ cfe/trunk/test/Driver/freebsd.c Mon Feb 12 14:22:01 2018
@@ -36,6 +36,12 @@
 // RUN:   | FileCheck --check-prefix=CHECK-LIB32PATHS %s
 // CHECK-LIB32PATHS: libraries: ={{.*:?}}/usr/lib32
 //
+// Check that O32 MIPS uses /usr/lib32 on a 64-bit tree.
+//
+// RUN: %clang -target mips-freebsd12 %s \
+// RUN:   --sysroot=%S/Inputs/multiarch_freebsd64_tree -print-search-dirs 2>&1 \
+// RUN:   | FileCheck --check-prefix=CHECK-LIB32PATHS %s
+//
 // Check that the new linker flags are passed to FreeBSD
 // RUN: %clang -no-canonical-prefixes -target x86_64-pc-freebsd8 -m32 %s \
 // RUN:   --sysroot=%S/Inputs/multiarch_freebsd64_tree -### 2>&1 \




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