File: sysroot.c

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llvm-toolchain-19 1%3A19.1.7-3
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// Check that --sysroot= also applies to header search paths.
// RUN: %clang -target i386-unk-unk --sysroot=/FOO -### -E %s 2> %t1
// RUN: FileCheck --check-prefix=CHECK-SYSROOTEQ < %t1 %s
// CHECK-SYSROOTEQ: "-cc1"{{.*}} "-isysroot" "{{[^"]*}}/FOO"

// Apple Darwin uses -isysroot as the syslib root, too.
// We pass --sysroot="" to defeat any -DDEFAULT_SYSROOT parameter.
// RUN: touch %t2.o
// RUN: %clang -target i386-apple-darwin10 \
// RUN:   -isysroot /FOO --sysroot="" -### %t2.o 2> %t2
// RUN: FileCheck --check-prefix=CHECK-APPLE-ISYSROOT < %t2 %s
// CHECK-APPLE-ISYSROOT: "-arch" "i386"{{.*}} "-syslibroot" "{{[^"]*}}/FOO"

// Check that honor --sysroot= over -isysroot, for Apple Darwin.
// RUN: touch %t3.o
// RUN: %clang -target i386-apple-darwin10 \
// RUN:   -isysroot /FOO --sysroot=/BAR -### %t3.o 2> %t3
// RUN: FileCheck --check-prefix=CHECK-APPLE-SYSROOT < %t3 %s
// CHECK-APPLE-SYSROOT: "-arch" "i386"{{.*}} "-syslibroot" "{{[^"]*}}/BAR"