1// Test the driver's control over the PIC behavior. These consist of tests of
2// the relocation model flags and the pic level flags passed to CC1.
3//
4// CHECK-NO-PIC: "-mrelocation-model" "static"
5// CHECK-NO-PIC-NOT: "-pic-level"
6// CHECK-NO-PIC-NOT: "-pie-level"
7//
8// CHECK-PIC1: "-mrelocation-model" "pic"
9// CHECK-PIC1: "-pic-level" "1"
10//
11// CHECK-PIC2: "-mrelocation-model" "pic"
12// CHECK-PIC2: "-pic-level" "2"
13//
14// CHECK-PIE1: "-mrelocation-model" "pic"
15// CHECK-PIE1: "-pic-level" "1"
16// CHECK-PIE1: "-pie-level" "1"
17//
18// CHECK-PIE2: "-mrelocation-model" "pic"
19// CHECK-PIE2: "-pic-level" "2"
20// CHECK-PIE2: "-pie-level" "2"
21//
22// CHECK-PIE-LD: "{{.*}}ld{{(.exe)?}}"
23// CHECK-PIE-LD: "-pie"
24// CHECK-PIE-LD: "Scrt1.o" "crti.o" "crtbeginS.o"
25// CHECK-PIE-LD: "crtendS.o" "crtn.o"
26//
27// CHECK-DYNAMIC-NO-PIC-32: "-mrelocation-model" "dynamic-no-pic"
28// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pic-level"
29// CHECK-DYNAMIC-NO-PIC-32-NOT: "-pie-level"
30//
31// CHECK-DYNAMIC-NO-PIC-64: "-mrelocation-model" "dynamic-no-pic"
32// CHECK-DYNAMIC-NO-PIC-64: "-pic-level" "2"
33// CHECK-DYNAMIC-NO-PIC-64-NOT: "-pie-level"
34//
35// CHECK-NON-DARWIN-DYNAMIC-NO-PIC: error: unsupported option '-mdynamic-no-pic' for target 'i386-unknown-unknown'
36//
37// CHECK-NO-PIE-NOT: "-pie"
38//
39// RUN: %clang -c %s -target i386-unknown-unknown -### 2>&1 \
40// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
41// RUN: %clang -c %s -target i386-unknown-unknown -fpic -### 2>&1 \
42// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
43// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -### 2>&1 \
44// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
45// RUN: %clang -c %s -target i386-unknown-unknown -fpie -### 2>&1 \
46// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
47// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -### 2>&1 \
48// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
49//
50// Check that PIC and PIE flags obey last-match-wins. If the last flag is
51// a no-* variant, regardless of which variant or which flags precede it, we
52// get no PIC.
53// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pic -### 2>&1 \
54// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
55// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \
56// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
57// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \
58// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
59// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pic -### 2>&1 \
60// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
61// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIC -### 2>&1 \
62// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
63// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \
64// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
65// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIC -### 2>&1 \
66// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
67// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIC -### 2>&1 \
68// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
69// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \
70// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
71// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pie -### 2>&1 \
72// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
73// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pie -### 2>&1 \
74// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
75// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \
76// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
77// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIE -### 2>&1 \
78// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
79// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIE -### 2>&1 \
80// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
81// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIE -### 2>&1 \
82// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
83// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \
84// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
85//
86// Last-match-wins where both pic and pie are specified.
87// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \
88// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
89// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \
90// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
91// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \
92// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
93// RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \
94// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
95// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \
96// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
97// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \
98// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
99// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \
100// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
101// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \
102// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
103//
104// Last-match-wins when selecting level 1 vs. level 2.
105// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \
106// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
107// RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \
108// RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
109// RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \
110// RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
111// RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \
112// RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
113//
114// Make sure -pie is passed to along to ld and that the right *crt* files
115// are linked in.
116// RUN: %clang %s -target i386-unknown-freebsd -fPIE -pie -### \
117// RUN: --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 \
118// RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD
119// RUN: %clang %s -target i386-linux-gnu -fPIE -pie -### \
120// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
121// RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD
122// RUN: %clang %s -target i386-linux-gnu -fPIC -pie -### \
123// RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
124// RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD
125//
126// Disregard any of the PIC-specific flags if we have a trump-card flag.
127// RUN: %clang -c %s -target i386-unknown-unknown -mkernel -fPIC -### 2>&1 \
128// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
129// RUN: %clang -c %s -target i386-unknown-unknown -static -fPIC -### 2>&1 \
130// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
131//
132// On Linux, disregard -pie if we have -shared.
133// RUN: %clang %s -target i386-unknown-linux -shared -pie -### 2>&1 \
134// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIE
135//
136// Darwin is a beautiful and unique snowflake when it comes to these flags.
137// When targetting a 32-bit darwin system, the -fno-* flag variants work and
138// disable PIC, but any other flag enables PIC (*not* PIE) even if the flag
139// specifies PIE. On 64-bit targets, there is simply nothing you can do, there
140// is no PIE, there is only PIC when it comes to compilation.
141// RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \
142// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
143// RUN: %clang -c %s -target i386-apple-darwin -fpic -### 2>&1 \
144// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
145// RUN: %clang -c %s -target i386-apple-darwin -fPIC -### 2>&1 \
146// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
147// RUN: %clang -c %s -target i386-apple-darwin -fpie -### 2>&1 \
148// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
149// RUN: %clang -c %s -target i386-apple-darwin -fPIE -### 2>&1 \
150// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
151// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \
152// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
153// RUN: %clang -c %s -target i386-apple-darwin -fno-PIE -### 2>&1 \
154// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
155// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fpic -### 2>&1 \
156// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
157// RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fPIE -### 2>&1 \
158// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
159// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIC -### 2>&1 \
160// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
161// RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIE -### 2>&1 \
162// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
163// RUN: %clang -c %s -target x86_64-apple-darwin -fpic -### 2>&1 \
164// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
165// RUN: %clang -c %s -target x86_64-apple-darwin -fPIE -### 2>&1 \
166// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
167//
168// Darwin gets even more special with '-mdynamic-no-pic'. This flag is only
169// valid on Darwin, and it's behavior is very strange but needs to remain
170// consistent for compatibility.
171// RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -### 2>&1 \
172// RUN:   | FileCheck %s --check-prefix=CHECK-NON-DARWIN-DYNAMIC-NO-PIC
173// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -### 2>&1 \
174// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
175// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
176// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
177// RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
178// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
179// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -### 2>&1 \
180// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
181// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
182// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
183// RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
184// RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
185//
186// Checks for ARM+Apple+IOS including -fapple-kext, -mkernel, and iphoneos
187// version boundaries.
188// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \
189// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
190// RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \
191// RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
192// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=5.0.0 -### 2>&1 \
193// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
194// RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -static -### 2>&1 \
195// RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
196