clang/test/Driver/sysroot-flags.c

   1 // Check for proper handling of --sysroot and -isysroot flags.
   2
   3 // RUN: %clang -### -fsyntax-only -isysroot /foo/bar %s 2>&1 | \
   4 // RUN:   FileCheck %s -check-prefix=ISYSROOT
   5 // ISYSROOT: "-isysroot" "{{[^"]*}}/foo/bar"
   6
   7 // Check that we get both isysroot for headers, and pass --sysroot on to GCC to
   8 // produce the final binary.
   9 // RUN: %clang -### -target x86_64-unknown-linux-gnu \
  10 // RUN:   --sysroot=/foo/bar -o /dev/null %s 2>&1 | \
  11 // RUN:   FileCheck %s -check-prefix=SYSROOT_EQ
  12 // SYSROOT_EQ: "-isysroot" "{{[^"]*}}/foo/bar"
  13 // SYSROOT_EQ: "--sysroot{{" "|=}}{{[^"]*}}/foo/bar"
  14
  15 // Check for overriding the header sysroot by providing both --sysroot and
  16 // -isysroot.
  17 // RUN: %clang -### -target x86_64-unknown-linux-gnu -isysroot /baz \
  18 // RUN:   --sysroot=/foo/bar -o /dev/null %s 2>&1 | FileCheck %s \
  19 // RUN:   -check-prefix=ISYSROOT_AND_SYSROOT
  20 // ISYSROOT_AND_SYSROOT: "-isysroot" "{{[^"]*}}/baz"
  21 // ISYSROOT_AND_SYSROOT: "--sysroot{{" "|=}}{{[^"]*}}/foo/bar"
  22
  23 // Check that omitting the equals works as well.
  24 // RUN: %clang -### -target x86_64-unknown-linux-gnu \
  25 // RUN:   --sysroot /foo/bar -o /dev/null %s 2>&1 | \
  26 // RUN:   FileCheck %s -check-prefix=SYSROOT_SEPARATE
  27 // SYSROOT_SEPARATE: "-isysroot" "{{[^"]*}}/foo/bar"
  28 // SYSROOT_SEPARATE: "--sysroot{{" "|=}}{{[^"]*}}/foo/bar"