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:[^"]*]]" "-lgcc"
  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:[^"]*]]" "-lgcc"
  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 // CHECK-GOMP-LD-32: "{{.*}}ld{{(.exe)?}}"
  24 // CHECK-GOMP-LD-32: "-lgomp" "-lrt" "-lgcc"
  25 // CHECK-GOMP-LD-32: "-lpthread" "-lc"
  26 //
  27 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  28 // RUN:     -fopenmp=libgomp -target x86_64-unknown-linux -rtlib=platform \
  29 // RUN:   | FileCheck --check-prefix=CHECK-GOMP-LD-64 %s
  30 // CHECK-GOMP-LD-64: "{{.*}}ld{{(.exe)?}}"
  31 // CHECK-GOMP-LD-64: "-lgomp" "-lrt" "-lgcc"
  32 // CHECK-GOMP-LD-64: "-lpthread" "-lc"
  33 //
  34 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  35 // RUN:     -fopenmp -target i386-unknown-linux -rtlib=platform \
  36 // RUN:   | FileCheck --check-prefix=CHECK-IOMP5-LD-32 %s
  37 // CHECK-IOMP5-LD-32: "{{.*}}ld{{(.exe)?}}"
  38 // CHECK-IOMP5-LD-32: "-l[[DEFAULT_OPENMP_LIB:[^"]*]]" "-lgcc"
  39 // CHECK-IOMP5-LD-32: "-lpthread" "-lc"
  40 //
  41 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  42 // RUN:     -fopenmp -target x86_64-unknown-linux -rtlib=platform \
  43 // RUN:   | FileCheck --check-prefix=CHECK-IOMP5-LD-64 %s
  44 // CHECK-IOMP5-LD-64: "{{.*}}ld{{(.exe)?}}"
  45 // CHECK-IOMP5-LD-64: "-l[[DEFAULT_OPENMP_LIB:[^"]*]]" "-lgcc"
  46 // CHECK-IOMP5-LD-64: "-lpthread" "-lc"
  47 //
  48 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  49 // RUN:     -fopenmp=lib -target i386-unknown-linux \
  50 // RUN:   | FileCheck --check-prefix=CHECK-LIB-LD-32 %s
  51 // CHECK-LIB-LD-32: error: unsupported argument 'lib' to option 'fopenmp='
  52 //
  53 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  54 // RUN:     -fopenmp=lib -target x86_64-unknown-linux \
  55 // RUN:   | FileCheck --check-prefix=CHECK-LIB-LD-64 %s
  56 // CHECK-LIB-LD-64: error: unsupported argument 'lib' to option 'fopenmp='
  57 //
  58 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  59 // RUN:     -fopenmp -fopenmp=libgomp -target i386-unknown-linux \
  60 // RUN:     -rtlib=platform \
  61 // RUN:   | FileCheck --check-prefix=CHECK-LD-OVERRIDE-32 %s
  62 // CHECK-LD-OVERRIDE-32: "{{.*}}ld{{(.exe)?}}"
  63 // CHECK-LD-OVERRIDE-32: "-lgomp" "-lrt" "-lgcc"
  64 // CHECK-LD-OVERRIDE-32: "-lpthread" "-lc"
  65 //
  66 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  67 // RUN:     -fopenmp -fopenmp=libgomp -target x86_64-unknown-linux \
  68 // RUN:     -rtlib=platform \
  69 // RUN:   | FileCheck --check-prefix=CHECK-LD-OVERRIDE-64 %s
  70 // CHECK-LD-OVERRIDE-64: "{{.*}}ld{{(.exe)?}}"
  71 // CHECK-LD-OVERRIDE-64: "-lgomp" "-lrt" "-lgcc"
  72 // CHECK-LD-OVERRIDE-64: "-lpthread" "-lc"
  73 //
  74 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  75 // RUN:     -fopenmp=libomp -target x86_64-msvc-win32 -rtlib=platform \
  76 // RUN:   | FileCheck --check-prefix=CHECK-MSVC-LINK-64 %s
  77 // CHECK-MSVC-LINK-64: link.exe
  78 // CHECK-MSVC-LINK-64-SAME: -nodefaultlib:vcomp.lib
  79 // CHECK-MSVC-LINK-64-SAME: -nodefaultlib:vcompd.lib
  80 // CHECK-MSVC-LINK-64-SAME: -libpath:{{.+}}/../lib
  81 // CHECK-MSVC-LINK-64-SAME: -defaultlib:libomp.lib
  82 //
  83 // RUN: %clang -no-canonical-prefixes %s -### -o %t.o 2>&1 \
  84 // RUN:     -fopenmp=libiomp5 -target x86_64-msvc-win32 -rtlib=platform \
  85 // RUN:   | FileCheck --check-prefix=CHECK-MSVC-ILINK-64 %s
  86 // CHECK-MSVC-ILINK-64: link.exe
  87 // CHECK-MSVC-ILINK-64-SAME: -nodefaultlib:vcomp.lib
  88 // CHECK-MSVC-ILINK-64-SAME: -nodefaultlib:vcompd.lib
  89 // CHECK-MSVC-ILINK-64-SAME: -libpath:{{.+}}/../lib
  90 // CHECK-MSVC-ILINK-64-SAME: -defaultlib:libiomp5md.lib
  91 //