Clang Project

clang_source_code/test/OpenMP/linking.c
1// Test the that the driver produces reasonable linker invocations with
2// -fopenmp or -fopenmp|libgomp.
3//
4// FIXME: Replace DEFAULT_OPENMP_LIB below with the value chosen at configure time.
5//
6// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
7// RUN:     -fopenmp -target i386-unknown-linux -rtlib=platform \
8// RUN:   | FileCheck --check-prefix=CHECK-LD-32 %s
9// CHECK-LD-32: "{{.*}}ld{{(.exe)?}}"
10// CHECK-LD-32: "-l[[DEFAULT_OPENMP_LIB:[^"]*]]"
11// CHECK-LD-32: "-lpthread" "-lc"
12//
13// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
14// RUN:     -fopenmp -target x86_64-unknown-linux -rtlib=platform \
15// RUN:   | FileCheck --check-prefix=CHECK-LD-64 %s
16// CHECK-LD-64: "{{.*}}ld{{(.exe)?}}"
17// CHECK-LD-64: "-l[[DEFAULT_OPENMP_LIB:[^"]*]]"
18// CHECK-LD-64: "-lpthread" "-lc"
19//
20// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
21// RUN:     -fopenmp=libgomp -target i386-unknown-linux -rtlib=platform \
22// RUN:   | FileCheck --check-prefix=CHECK-GOMP-LD-32 %s
23
24// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 -fopenmp-simd -target i386-unknown-linux -rtlib=platform | FileCheck --check-prefix SIMD-ONLY2 %s
25// SIMD-ONLY2-NOT: lgomp
26// SIMD-ONLY2-NOT: lomp
27// SIMD-ONLY2-NOT: liomp
28// CHECK-GOMP-LD-32: "{{.*}}ld{{(.exe)?}}"
29// CHECK-GOMP-LD-32: "-lgomp" "-lrt"
30// CHECK-GOMP-LD-32: "-lpthread" "-lc"
31
32// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 -fopenmp-simd -target i386-unknown-linux -rtlib=platform | FileCheck --check-prefix SIMD-ONLY2 %s
33// SIMD-ONLY2-NOT: lgomp
34// SIMD-ONLY2-NOT: lomp
35// SIMD-ONLY2-NOT: liomp
36//
37// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
38// RUN:     -fopenmp=libgomp -target x86_64-unknown-linux -rtlib=platform \
39// RUN:   | FileCheck --check-prefix=CHECK-GOMP-LD-64 %s
40// CHECK-GOMP-LD-64: "{{.*}}ld{{(.exe)?}}"
41// CHECK-GOMP-LD-64: "-lgomp" "-lrt"
42// CHECK-GOMP-LD-64: "-lpthread" "-lc"
43//
44// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
45// RUN:     -fopenmp -target i386-unknown-linux -rtlib=platform \
46// RUN:   | FileCheck --check-prefix=CHECK-IOMP5-LD-32 %s
47// CHECK-IOMP5-LD-32: "{{.*}}ld{{(.exe)?}}"
48// CHECK-IOMP5-LD-32: "-l[[DEFAULT_OPENMP_LIB:[^"]*]]"
49// CHECK-IOMP5-LD-32: "-lpthread" "-lc"
50//
51// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
52// RUN:     -fopenmp -target x86_64-unknown-linux -rtlib=platform \
53// RUN:   | FileCheck --check-prefix=CHECK-IOMP5-LD-64 %s
54// CHECK-IOMP5-LD-64: "{{.*}}ld{{(.exe)?}}"
55// CHECK-IOMP5-LD-64: "-l[[DEFAULT_OPENMP_LIB:[^"]*]]"
56// CHECK-IOMP5-LD-64: "-lpthread" "-lc"
57//
58// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
59// RUN:     -fopenmp=lib -target i386-unknown-linux \
60// RUN:   | FileCheck --check-prefix=CHECK-LIB-LD-32 %s
61// CHECK-LIB-LD-32: error: unsupported argument 'lib' to option 'fopenmp='
62//
63// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
64// RUN:     -fopenmp=lib -target x86_64-unknown-linux \
65// RUN:   | FileCheck --check-prefix=CHECK-LIB-LD-64 %s
66// CHECK-LIB-LD-64: error: unsupported argument 'lib' to option 'fopenmp='
67//
68// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
69// RUN:     -fopenmp -fopenmp=libgomp -target i386-unknown-linux \
70// RUN:     -rtlib=platform \
71// RUN:   | FileCheck --check-prefix=CHECK-LD-OVERRIDE-32 %s
72// CHECK-LD-OVERRIDE-32: "{{.*}}ld{{(.exe)?}}"
73// CHECK-LD-OVERRIDE-32: "-lgomp" "-lrt"
74// CHECK-LD-OVERRIDE-32: "-lpthread" "-lc"
75//
76// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
77// RUN:     -fopenmp -fopenmp=libgomp -target x86_64-unknown-linux \
78// RUN:     -rtlib=platform \
79// RUN:   | FileCheck --check-prefix=CHECK-LD-OVERRIDE-64 %s
80// CHECK-LD-OVERRIDE-64: "{{.*}}ld{{(.exe)?}}"
81// CHECK-LD-OVERRIDE-64: "-lgomp" "-lrt"
82// CHECK-LD-OVERRIDE-64: "-lpthread" "-lc"
83//
84// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
85// RUN:     -fopenmp=libomp -target x86_64-msvc-win32 -rtlib=platform \
86// RUN:   | FileCheck --check-prefix=CHECK-MSVC-LINK-64 %s
87// CHECK-MSVC-LINK-64: link.exe
88// CHECK-MSVC-LINK-64-SAME: -nodefaultlib:vcomp.lib
89// CHECK-MSVC-LINK-64-SAME: -nodefaultlib:vcompd.lib
90// CHECK-MSVC-LINK-64-SAME: -libpath:{{.+}}/../lib
91// CHECK-MSVC-LINK-64-SAME: -defaultlib:libomp.lib
92
93// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 -fopenmp-simd -target x86_64-msvc-win32 -rtlib=platform | FileCheck --check-prefix SIMD-ONLY11 %s
94// SIMD-ONLY11-NOT: libiomp
95// SIMD-ONLY11-NOT: libomp
96// SIMD-ONLY11-NOT: libgomp
97//
98// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
99// RUN:     -fopenmp=libiomp5 -target x86_64-msvc-win32 -rtlib=platform \
100// RUN:   | FileCheck --check-prefix=CHECK-MSVC-ILINK-64 %s
101
102// RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 -fopenmp-simd -target x86_64-msvc-win32 -rtlib=platform | FileCheck --check-prefix SIMD-ONLY11 %s
103// SIMD-ONLY11-NOT: libiomp
104// SIMD-ONLY11-NOT: libomp
105// SIMD-ONLY11-NOT: libgomp
106// CHECK-MSVC-ILINK-64: link.exe
107// CHECK-MSVC-ILINK-64-SAME: -nodefaultlib:vcomp.lib
108// CHECK-MSVC-ILINK-64-SAME: -nodefaultlib:vcompd.lib
109// CHECK-MSVC-ILINK-64-SAME: -libpath:{{.+}}/../lib
110// CHECK-MSVC-ILINK-64-SAME: -defaultlib:libiomp5md.lib
111//
112
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