xref: /minix3/external/bsd/llvm/dist/clang/test/Driver/pic.c (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
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-NOPIE-LD: "-nopie"
28 //
29 // CHECK-DYNAMIC-NO-PIC-32: "-mrelocation-model" "dynamic-no-pic"
30 // CHECK-DYNAMIC-NO-PIC-32-NOT: "-pic-level"
31 // CHECK-DYNAMIC-NO-PIC-32-NOT: "-pie-level"
32 //
33 // CHECK-DYNAMIC-NO-PIC-64: "-mrelocation-model" "dynamic-no-pic"
34 // CHECK-DYNAMIC-NO-PIC-64: "-pic-level" "2"
35 // CHECK-DYNAMIC-NO-PIC-64-NOT: "-pie-level"
36 //
37 // CHECK-NON-DARWIN-DYNAMIC-NO-PIC: error: unsupported option '-mdynamic-no-pic' for target 'i386-unknown-unknown'
38 //
39 // CHECK-NO-PIE-NOT: "-pie"
40 //
41 // CHECK-NO-UNUSED-ARG-NOT: argument unused during compilation
42 //
43 // RUN: %clang -c %s -target i386-unknown-unknown -### 2>&1 \
44 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
45 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -### 2>&1 \
46 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
47 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -### 2>&1 \
48 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
49 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -### 2>&1 \
50 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
51 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -### 2>&1 \
52 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
53 //
54 // Check that PIC and PIE flags obey last-match-wins. If the last flag is
55 // a no-* variant, regardless of which variant or which flags precede it, we
56 // get no PIC.
57 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pic -### 2>&1 \
58 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
59 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pic -### 2>&1 \
60 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
61 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pic -### 2>&1 \
62 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
63 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pic -### 2>&1 \
64 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
65 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIC -### 2>&1 \
66 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
67 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIC -### 2>&1 \
68 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
69 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIC -### 2>&1 \
70 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
71 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIC -### 2>&1 \
72 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
73 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-pie -### 2>&1 \
74 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
75 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-pie -### 2>&1 \
76 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
77 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-pie -### 2>&1 \
78 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
79 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-pie -### 2>&1 \
80 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
81 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fno-PIE -### 2>&1 \
82 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
83 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fno-PIE -### 2>&1 \
84 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
85 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fno-PIE -### 2>&1 \
86 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
87 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fno-PIE -### 2>&1 \
88 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
89 //
90 // Last-match-wins where both pic and pie are specified.
91 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fpic -### 2>&1 \
92 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
93 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fpic -### 2>&1 \
94 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
95 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -### 2>&1 \
96 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
97 // RUN: %clang -c %s -target i386-unknown-unknown -fPIE -fPIC -### 2>&1 \
98 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
99 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fpie -### 2>&1 \
100 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
101 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpie -### 2>&1 \
102 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
103 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -### 2>&1 \
104 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
105 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fPIE -### 2>&1 \
106 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
107 //
108 // Last-match-wins when selecting level 1 vs. level 2.
109 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIC -### 2>&1 \
110 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
111 // RUN: %clang -c %s -target i386-unknown-unknown -fPIC -fpic -### 2>&1 \
112 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
113 // RUN: %clang -c %s -target i386-unknown-unknown -fpic -fPIE -fpie -### 2>&1 \
114 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
115 // RUN: %clang -c %s -target i386-unknown-unknown -fpie -fPIC -fPIE -### 2>&1 \
116 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
117 //
118 // Make sure -pie is passed to along to ld and that the right *crt* files
119 // are linked in.
120 // RUN: %clang %s -target i386-unknown-freebsd -fPIE -pie -### \
121 // RUN: --gcc-toolchain="" \
122 // RUN: --sysroot=%S/Inputs/basic_freebsd_tree 2>&1 \
123 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD
124 // RUN: %clang %s -target i386-linux-gnu -fPIE -pie -### \
125 // RUN: --gcc-toolchain="" \
126 // RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
127 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD
128 // RUN: %clang %s -target i386-linux-gnu -fPIC -pie -### \
129 // RUN: --gcc-toolchain="" \
130 // RUN: --sysroot=%S/Inputs/basic_linux_tree 2>&1 \
131 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE-LD
132 //
133 // Disregard any of the PIC-specific flags if we have a trump-card flag.
134 // RUN: %clang -c %s -target i386-unknown-unknown -mkernel -fPIC -### 2>&1 \
135 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
136 // RUN: %clang -c %s -target i386-unknown-unknown -static -fPIC -### 2>&1 \
137 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
138 //
139 // On Linux, disregard -pie if we have -shared.
140 // RUN: %clang %s -target i386-unknown-linux -shared -pie -### 2>&1 \
141 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIE
142 //
143 // Darwin is a beautiful and unique snowflake when it comes to these flags.
144 // When targeting a 32-bit darwin system, the -fno-* flag variants work and
145 // disable PIC, but any other flag enables PIC (*not* PIE) even if the flag
146 // specifies PIE. On 64-bit targets, there is simply nothing you can do, there
147 // is no PIE, there is only PIC when it comes to compilation.
148 // RUN: %clang -c %s -target i386-apple-darwin -### 2>&1 \
149 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
150 // RUN: %clang -c %s -target i386-apple-darwin -fpic -### 2>&1 \
151 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
152 // RUN: %clang -c %s -target i386-apple-darwin -fPIC -### 2>&1 \
153 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
154 // RUN: %clang -c %s -target i386-apple-darwin -fpie -### 2>&1 \
155 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
156 // RUN: %clang -c %s -target i386-apple-darwin -fPIE -### 2>&1 \
157 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
158 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -### 2>&1 \
159 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
160 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIE -### 2>&1 \
161 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
162 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fpic -### 2>&1 \
163 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
164 // RUN: %clang -c %s -target i386-apple-darwin -fno-PIC -fPIE -### 2>&1 \
165 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
166 // RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIC -### 2>&1 \
167 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
168 // RUN: %clang -c %s -target x86_64-apple-darwin -fno-PIE -### 2>&1 \
169 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
170 // RUN: %clang -c %s -target x86_64-apple-darwin -fpic -### 2>&1 \
171 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
172 // RUN: %clang -c %s -target x86_64-apple-darwin -fPIE -### 2>&1 \
173 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
174 // RUN: %clang -c %s -target x86_64-apple-darwin -fPIC -### 2>&1 \
175 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-UNUSED-ARG
176 //
177 // Darwin gets even more special with '-mdynamic-no-pic'. This flag is only
178 // valid on Darwin, and it's behavior is very strange but needs to remain
179 // consistent for compatibility.
180 // RUN: %clang -c %s -target i386-unknown-unknown -mdynamic-no-pic -### 2>&1 \
181 // RUN:   | FileCheck %s --check-prefix=CHECK-NON-DARWIN-DYNAMIC-NO-PIC
182 // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -### 2>&1 \
183 // RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
184 // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
185 // RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
186 // RUN: %clang -c %s -target i386-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
187 // RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-32
188 // RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -### 2>&1 \
189 // RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
190 // RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fno-pic -### 2>&1 \
191 // RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
192 // RUN: %clang -c %s -target x86_64-apple-darwin -mdynamic-no-pic -fpie -### 2>&1 \
193 // RUN:   | FileCheck %s --check-prefix=CHECK-DYNAMIC-NO-PIC-64
194 //
195 // Checks for ARM+Apple+IOS including -fapple-kext, -mkernel, and iphoneos
196 // version boundaries.
197 // RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -### 2>&1 \
198 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
199 // RUN: %clang -c %s -target armv7-apple-ios -mkernel -miphoneos-version-min=6.0.0 -### 2>&1 \
200 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
201 // RUN: %clang -c %s -target arm64-apple-ios -mkernel -miphoneos-version-min=7.0.0 -### 2>&1 \
202 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
203 // RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=5.0.0 -### 2>&1 \
204 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
205 // RUN: %clang -c %s -target armv7-apple-ios -fapple-kext -miphoneos-version-min=6.0.0 -static -### 2>&1 \
206 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
207 //
208 // On OpenBSD, PIE is enabled by default, but can be disabled.
209 // RUN: %clang -c %s -target amd64-pc-openbsd -### 2>&1 \
210 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
211 // RUN: %clang -c %s -target i386-pc-openbsd -### 2>&1 \
212 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
213 // RUN: %clang -c %s -target mips64-unknown-openbsd -### 2>&1 \
214 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
215 // RUN: %clang -c %s -target mips64el-unknown-openbsd -### 2>&1 \
216 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE1
217 // RUN: %clang -c %s -target powerpc-unknown-openbsd -### 2>&1 \
218 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
219 // RUN: %clang -c %s -target sparc64-unknown-openbsd -### 2>&1 \
220 // RUN:   | FileCheck %s --check-prefix=CHECK-PIE2
221 // RUN: %clang -c %s -target i386-pc-openbsd -fno-pie -### 2>&1 \
222 // RUN:   | FileCheck %s --check-prefix=CHECK-NO-PIC
223 //
224 // On OpenBSD, -nopie needs to be passed through to the linker.
225 // RUN: %clang %s -target i386-pc-openbsd -nopie -### 2>&1 \
226 // RUN:   | FileCheck %s --check-prefix=CHECK-NOPIE-LD
227 //
228 // On Android PIC is enabled by default
229 // RUN: %clang -c %s -target i686-linux-android -### 2>&1 \
230 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC2
231 // RUN: %clang -c %s -target arm-linux-androideabi -### 2>&1 \
232 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
233 // RUN: %clang -c %s -target mipsel-linux-android -### 2>&1 \
234 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
235 // RUN: %clang -c %s -target aarch64-linux-android -### 2>&1 \
236 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
237 // RUN: %clang -c %s -target arm64-linux-android -### 2>&1 \
238 // RUN:   | FileCheck %s --check-prefix=CHECK-PIC1
239