clang/test/Driver/ld-path.c

   1 /// This tests uses the PATH environment variable.
   2 // UNSUPPORTED: system-windows
   3
   4 // RUN: cd %S
   5
   6 /// If --ld-path= specifies a word (without /), -B and COMPILER_PATH are
   7 /// consulted to locate the linker.
   8 // RUN: %clang %s -### -B %S/Inputs/basic_freebsd_tree/usr/bin --ld-path=ld.bfd \
   9 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  10 // RUN:   FileCheck %s --check-prefix=BFD
  11 // RUN: env COMPILER_PATH=%S/Inputs/basic_freebsd_tree/usr/bin %clang %s -### --ld-path=ld.bfd \
  12 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  13 // RUN:   FileCheck %s --check-prefix=BFD
  14 /// Then PATH is consulted.
  15 // RUN: env PATH=%S/Inputs/basic_freebsd_tree/usr/bin %clang %s -### --ld-path=ld.bfd \
  16 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  17 // RUN:   FileCheck %s --check-prefix=BFD
  18
  19 // BFD: Inputs/basic_freebsd_tree/usr/bin/ld.bfd"
  20
  21 // RUN: env PATH=%S/Inputs/basic_freebsd_tree/usr/bin %clang %s -### --ld-path=ld.gold \
  22 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  23 // RUN:   FileCheck %s --check-prefix=GOLD
  24
  25 // GOLD: Inputs/basic_freebsd_tree/usr/bin/ld.gold"
  26
  27 // RUN: env COMPILER_PATH= PATH=%S/Inputs/basic_freebsd_tree/usr/bin %clang %s -### --ld-path=not_exist \
  28 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  29 // RUN:   FileCheck %s --check-prefix=NOT_EXIST
  30
  31 // NOT_EXIST: error: invalid linker name in argument '--ld-path=not_exist'
  32
  33 // RUN: %clang %s -### --ld-path= \
  34 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  35 // RUN:   FileCheck %s --check-prefix=EMPTY
  36
  37 // EMPTY: error: invalid linker name in argument '--ld-path='
  38
  39 /// If --ld-path= contains a slash, PATH is not consulted.
  40 // RUN: env COMPILER_PATH=%S/Inputs/basic_freebsd_tree/usr/bin %clang %s -### --ld-path=./ld.bfd \
  41 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  42 // RUN:   FileCheck %s --check-prefix=NO_BFD
  43
  44 // NO_BFD: error: invalid linker name in argument '--ld-path=./ld.bfd'
  45
  46 /// --ld-path can specify an absolute path.
  47 // RUN: %clang %s -### --ld-path=%S/Inputs/basic_freebsd_tree/usr/bin/ld.bfd \
  48 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  49 // RUN:   FileCheck %s --check-prefix=BFD
  50
  51 // RUN: %clang %s -### --ld-path=Inputs/basic_freebsd_tree/usr/bin/ld.bfd \
  52 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  53 // RUN:   FileCheck %s --check-prefix=BFD
  54
  55 /// --ld-path= and -fuse-ld= can be used together. --ld-path= takes precedence.
  56 /// -fuse-ld= can be used to specify the linker flavor.
  57 // RUN: %clang %s -### -Werror --ld-path=%S/Inputs/basic_freebsd_tree/usr/bin/ld.bfd -fuse-ld=gold \
  58 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  59 // RUN:   FileCheck %s --check-prefix=BFD --implicit-check-not=error:
  60
  61 /// --ld-path= respects -working-directory.
  62 // RUN: %clang %s -### --ld-path=usr/bin/ld.bfd -working-directory=%S/Inputs/basic_freebsd_tree \
  63 // RUN:   --target=x86_64-unknown-freebsd --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 | \
  64 // RUN:   FileCheck %s --check-prefix=USR_BIN_BFD
  65
  66 // USR_BIN_BFD: "usr/bin/ld.bfd"