Commit 925ef819 authored by Pawel Wodnicki's avatar Pawel Wodnicki
Browse files

Cherry-picking r168297 pic.c 

llvm-svn: 168917
parent ca483927

clang/test/Driver/pic.c

+116 −76
Original line number Diff line number Diff line
@@ -5,28 +5,34 @@ 
// CHECK-NO-PIC-NOT: "-pic-level"

// CHECK-NO-PIC-NOT: "-pie-level"

//

// CHECK-DYNAMIC-NO-PIC1: "-mrelocation-model" "dynamic-no-pic"

// CHECK-DYNAMIC-NO-PIC1: "-pic-level" "1"

//

// CHECK-DYNAMIC-NO-PIC2: "-mrelocation-model" "dynamic-no-pic"

// CHECK-DYNAMIC-NO-PIC2: "-pic-level" "2"

//

// CHECK-PIC1-NOT: "-mrelocation-model"

// CHECK-PIC1: "-mrelocation-model" "pic"

// CHECK-PIC1: "-pic-level" "1"

//

// CHECK-PIC2-NOT: "-mrelocation-model"

// CHECK-PIC2: "-mrelocation-model" "pic"

// CHECK-PIC2: "-pic-level" "2"

//

// CHECK-PIE1-NOT: "-mrelocation-model"

// CHECK-PIE1: "-mrelocation-model" "pic"

// CHECK-PIE1: "-pic-level" "1"

// CHECK-PIE1: "-pie-level" "1"

//

// CHECK-PIE2-NOT: "-mrelocation-model"

// CHECK-PIE2: "-mrelocation-model" "pic"

// CHECK-PIE2: "-pic-level" "2"

// CHECK-PIE2: "-pie-level" "2"

//

// CHECK-PIE3: "{{.*}}ld{{(.exe)?}}"

// CHECK-PIE3: "-pie"

// CHECK-PIE3: "Scrt1.o" "crti.o" "crtbeginS.o"

// CHECK-PIE3: "crtendS.o" "crtn.o"

// CHECK-PIE-LD: "{{.*}}ld{{(.exe)?}}"

// CHECK-PIE-LD: "-pie"

// CHECK-PIE-LD: "Scrt1.o" "crti.o" "crtbeginS.o"

// CHECK-PIE-LD: "crtendS.o" "crtn.o"

//

// CHECK-DYNAMIC-NO-PIC-32: "-mrelocation-model" "dynamic-no-pic"

// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pic-level"

// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pie-level"

//

// CHECK-DYNAMIC-NO-PIC-64: "-mrelocation-model" "dynamic-no-pic"

// CHECK-DYNAMIC-NO-PIC-64: "-pic-level" "2"

// CHECK-DYNAMIC-NO-PIC-64-NOT: "-pie-level"

//

// CHECK-NON-DARWIN-DYNAMIC-NO-PIC: error: unsupported option '-mdynamic-no-pic' for target 'i386-unknown-unknown'

//

// RUN: %clang -c %s -target i386-unknown-unknown -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
@@ -38,107 +44,141 @@ 
// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

//

// Check that PIC and PIE flags obey last-match-wins. If the last flag is

// a no-* variant, regardless of which variant or which flags precede it, we

// get no PIC.

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

//

// Cases where both pic and pie are specified

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// Last-match-wins where both pic and pie are specified.

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \

//

// Last-match-wins when selecting level 1 vs. level 2.

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpie -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpie -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \

// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2

//

// Defaults change for Darwin.

// RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

//

// Make sure -pie is passed to along to ld and that the right *crt* files

// are linked in.

// RUN: %clang %s -target i386-unknown-freebsd -fPIE -pie -### \

// RUN: --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE3

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD

// RUN: %clang %s -target i386-linux-gnu -fPIE -pie -### \

// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE3

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD

// RUN: %clang %s -target i386-linux-gnu -fPIC -pie -### \

// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD

//

// Disregard any of the PIC-specific flags if we have a trump-card flag.

// RUN: %clang -c %s -target i386-unknown-unknown -mkernel -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -static -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC1

// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC2



// Checks for ARM

//

// Darwin is a beautiful and unique snowflake when it comes to these flags.

// When targetting a 32-bit darwin system, the -fno-* flag variants work and

// disable PIC, but any other flag enables PIC (*not* PIE) even if the flag

// specifies PIE. On 64-bit targets, there is simply nothing you can do, there

// is no PIE, there is only PIC when it comes to compilation.

// RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fPIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-apple-darwin -fno-PIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC

// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIC -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target x86_64-apple-darwin -fpic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target x86_64-apple-darwin -fPIE -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

//

// Darwin gets even more special with '-mdynamic-no-pic'. This flag is only

// valid on Darwin, and it's behavior is very strange but needs to remain

// consistent for compatibility.

// RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-NON-DARWIN-DYNAMIC-NO-PIC

// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32

// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32

// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32

// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64

// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64

// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64

//

// Checks for ARM+Apple+IOS including -fapple-kext, -mkernel, and iphoneos

// version boundaries.

// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \

// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2

// RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \