clang/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 --unwindlib=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 --unwindlib=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 --unwindlib=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 --unwindlib=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 --unwindlib=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 --unwindlib=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 --unwindlib=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 --unwindlib=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: not %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: not %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 --unwindlib=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 --unwindlib=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 -fuse-ld=link %s -### -o %t.o 2>&1 \
  85 // RUN:     -fopenmp=libomp -target x86_64-msvc-win32 -rtlib=platform --unwindlib=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 --unwindlib=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 -fuse-ld=link -### -o %t.o 2>&1 \
  99 // RUN:     -fopenmp=libiomp5 -target x86_64-msvc-win32 -rtlib=platform --unwindlib=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 --unwindlib=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 //