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|
// A basic clang -cc1 command-line. WebAssembly is somewhat special in
// enabling -fvisibility=hidden by default.
// RUN: %clang -### %s --target=wasm32-unknown-unknown 2>&1 \
// RUN: | FileCheck -check-prefix=CC1 %s
// CC1: "-cc1" "-triple" "wasm32-unknown-unknown" {{.*}} "-fvisibility=hidden" {{.*}}
// Ditto, but ensure that a user -fvisibility=default disables the default
// -fvisibility=hidden.
// RUN: %clang -### %s --target=wasm32-unknown-unknown -fvisibility=default 2>&1 \
// RUN: | FileCheck -check-prefix=FVISIBILITY_DEFAULT %s
// FVISIBILITY_DEFAULT-NOT: hidden
// A basic C link command-line with unknown OS.
// RUN: %clang -### --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=LINK %s
// LINK: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// A basic C link command-line with optimization with unknown OS.
// RUN: %clang -### -O2 --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_OPT %s
// LINK_OPT: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_OPT: wasm-ld{{.*}}" "-L/foo/lib" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// A basic C link command-line with known OS.
// RUN: %clang -### --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_KNOWN %s
// LINK_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// -shared should be passed through to `wasm-ld` and include crt1-reactor.o with a known OS.
// RUN: %clang -### -shared -mexec-model=reactor --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_KNOWN_SHARED %s
// LINK_KNOWN_SHARED: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_KNOWN_SHARED: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// -shared should be passed through to `wasm-ld` and include crt1-reactor.o with an unknown OS.
// RUN: %clang -### -shared -mexec-model=reactor --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_UNKNOWN_SHARED %s
// LINK_UNKNOWN_SHARED: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_UNKNOWN_SHARED: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "-shared" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// A basic C link command-line with optimization with known OS.
// RUN: %clang -### -O2 --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_OPT_KNOWN %s
// LINK_OPT_KNOWN: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_OPT_KNOWN: wasm-ld{{.*}}" "-L/foo/lib/wasm32-wasi" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// A basic C compile command-line with known OS.
// RUN: %clang -### --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=COMPILE %s
// COMPILE: "-cc1" {{.*}} "-internal-isystem" "/foo/include/wasm32-wasi" "-internal-isystem" "/foo/include"
// -fPIC should work on a known OS
// RUN: %clang -### -fPIC --target=wasm32-wasi --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=COMPILE_KNOWN_PIC %s
// COMPILE_KNOWN_PIC: "-cc1" {{.*}} "-mrelocation-model" "pic" "-pic-level" "2" {{.*}} "-internal-isystem" "/foo/include/wasm32-wasi" "-internal-isystem" "/foo/include"
// -fPIC should work on an unknown OS
// RUN: %clang -### -fPIC --target=wasm32-unknown-unknown --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=COMPILE_UNKNOWN_PIC %s
// COMPILE_UNKNOWN_PIC: "-cc1" {{.*}} "-mrelocation-model" "pic" "-pic-level" "2"
// Thread-related command line tests.
// '-pthread' sets +atomics, +bulk-memory, +mutable-globals, +sign-ext, and --shared-memory
// RUN: %clang -### --target=wasm32-unknown-unknown --sysroot=/foo %s -pthread 2>&1 \
// RUN: | FileCheck -check-prefix=PTHREAD %s
// PTHREAD: "-cc1" {{.*}} "-target-feature" "+atomics" "-target-feature" "+bulk-memory" "-target-feature" "+mutable-globals" "-target-feature" "+sign-ext"
// PTHREAD: wasm-ld{{.*}}" "--shared-memory" "-lpthread"
//
// '-pthread' with '-nostdlib' should still set '--shared-memory' but not include '-lpthread'
// RUN: %clang -### --target=wasm32-unknown-unknown --sysroot=/foo %s -pthread -nostdlib 2>&1 \
// RUN: | FileCheck -check-prefix=PTHREAD-NOSTDLIB %s
// PTHREAD-NOSTDLIB: "-cc1" {{.*}} "-target-feature" "+atomics" "-target-feature" "+bulk-memory" "-target-feature" "+mutable-globals" "-target-feature" "+sign-ext"
// PTHREAD-NOSTDLIB: wasm-ld{{.*}}" "--shared-memory" "-o" "a.out"
// '-pthread' not allowed with '-mno-atomics'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -pthread -mno-atomics 2>&1 \
// RUN: | FileCheck -check-prefix=PTHREAD_NO_ATOMICS %s
// PTHREAD_NO_ATOMICS: invalid argument '-pthread' not allowed with '-mno-atomics'
// '-pthread' not allowed with '-mno-bulk-memory'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -pthread -mno-bulk-memory 2>&1 \
// RUN: | FileCheck -check-prefix=PTHREAD_NO_BULK_MEM %s
// PTHREAD_NO_BULK_MEM: invalid argument '-pthread' not allowed with '-mno-bulk-memory'
// '-pthread' not allowed with '-mno-mutable-globals'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -pthread -mno-mutable-globals 2>&1 \
// RUN: | FileCheck -check-prefix=PTHREAD_NO_MUT_GLOBALS %s
// PTHREAD_NO_MUT_GLOBALS: invalid argument '-pthread' not allowed with '-mno-mutable-globals'
// '-pthread' not allowed with '-mno-sign-ext'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -pthread -mno-sign-ext 2>&1 \
// RUN: | FileCheck -check-prefix=PTHREAD_NO_SIGN_EXT %s
// PTHREAD_NO_SIGN_EXT: invalid argument '-pthread' not allowed with '-mno-sign-ext'
// 'wasm32-wasi-threads' does the same thing as '-pthread'
// RUN: %clang -### --target=wasm32-wasi-threads --sysroot=/foo %s 2>&1 \
// RUN: | FileCheck -check-prefix=WASI_THREADS %s
// WASI_THREADS: "-cc1" {{.*}} "-target-feature" "+atomics" "-target-feature" "+bulk-memory" "-target-feature" "+mutable-globals" "-target-feature" "+sign-ext"
// WASI_THREADS: wasm-ld{{.*}}" "--shared-memory" "-lpthread"
// '-mllvm -emscripten-cxx-exceptions-allowed=foo,bar' sets
// '-mllvm --force-attribute=foo:noinline -mllvm --force-attribute=bar:noinline'
// RUN: %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -enable-emscripten-cxx-exceptions \
// RUN: -mllvm -emscripten-cxx-exceptions-allowed=foo,bar 2>&1 \
// RUN: | FileCheck -check-prefix=EMSCRIPTEN_EH_ALLOWED_NOINLINE %s
// EMSCRIPTEN_EH_ALLOWED_NOINLINE: "-cc1" {{.*}} "-mllvm" "--force-attribute=foo:noinline" "-mllvm" "--force-attribute=bar:noinline"
// '-mllvm -emscripten-cxx-exceptions-allowed' only allowed with
// '-mllvm -enable-emscripten-cxx-exceptions'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -emscripten-cxx-exceptions-allowed 2>&1 \
// RUN: | FileCheck -check-prefix=EMSCRIPTEN_EH_ALLOWED_WO_ENABLE %s
// EMSCRIPTEN_EH_ALLOWED_WO_ENABLE: invalid argument '-mllvm -emscripten-cxx-exceptions-allowed' only allowed with '-mllvm -enable-emscripten-cxx-exceptions'
// '-fwasm-exceptions' sets +exception-handling, -multivalue, -reference-types,
// "-exception-model=wasm", and '-mllvm -wasm-enable-eh'
// RUN: %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -fwasm-exceptions 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS %s
// WASM_EXCEPTIONS: "-cc1" {{.*}} "-target-feature" "+exception-handling" "-target-feature" "+multivalue" "-target-feature" "+reference-types" "-exception-model=wasm" "-mllvm" "-wasm-enable-eh"
// '-fwasm-exceptions' not allowed with
// '-mllvm -enable-emscripten-cxx-exceptions'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -fwasm-exceptions \
// RUN: -mllvm -enable-emscripten-cxx-exceptions 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_EMSCRIPTEN_EH %s
// WASM_EXCEPTIONS_EMSCRIPTEN_EH: invalid argument '-fwasm-exceptions' not allowed with '-enable-emscripten-cxx-exceptions'
// '-fwasm-exceptions' not allowed with '-mllvm -enable-emscripten-sjlj'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -fwasm-exceptions \
// RUN: -mllvm -enable-emscripten-sjlj 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_EMSCRIPTEN_SJLJ %s
// WASM_EXCEPTIONS_EMSCRIPTEN_SJLJ: invalid argument '-fwasm-exceptions' not allowed with '-enable-emscripten-sjlj'
// '-fwasm-exceptions' not allowed with '-mno-exception-handling'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -fwasm-exceptions -mno-exception-handling 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_EH %s
// WASM_EXCEPTIONS_NO_EH: invalid argument '-fwasm-exceptions' not allowed with '-mno-exception-handling'
// '-fwasm-exceptions' not allowed with '-mno-multivalue'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -fwasm-exceptions -mno-multivalue 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_MULTIVALUE %s
// WASM_EXCEPTIONS_NO_MULTIVALUE: invalid argument '-fwasm-exceptions' not allowed with '-mno-multivalue'
// '-fwasm-exceptions' not allowed with '-mno-reference-types'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -fwasm-exceptions -mno-reference-types 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_EXCEPTIONS_NO_REFERENCE_TYPES %s
// WASM_EXCEPTIONS_NO_REFERENCE_TYPES: invalid argument '-fwasm-exceptions' not allowed with '-mno-reference-types'
// '-mllvm -wasm-enable-sjlj' sets +exception-handling, +multivalue,
// +reference-types and '-exception-model=wasm'
// RUN: %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-enable-sjlj 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ %s
// WASM_SJLJ: "-cc1" {{.*}} "-target-feature" "+exception-handling" "-target-feature" "+multivalue" "-target-feature" "+reference-types" "-exception-model=wasm"
// '-mllvm -wasm-enable-sjlj' not allowed with
// '-mllvm -enable-emscripten-cxx-exceptions'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-enable-sjlj \
// RUN: -mllvm -enable-emscripten-cxx-exceptions 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ_EMSCRIPTEN_EH %s
// WASM_SJLJ_EMSCRIPTEN_EH: invalid argument '-wasm-enable-sjlj' not allowed with '-enable-emscripten-cxx-exceptions'
// '-mllvm -wasm-enable-sjlj' not allowed with '-mllvm -enable-emscripten-sjlj'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-enable-sjlj \
// RUN: -mllvm -enable-emscripten-sjlj 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ_EMSCRIPTEN_SJLJ %s
// WASM_SJLJ_EMSCRIPTEN_SJLJ: invalid argument '-wasm-enable-sjlj' not allowed with '-enable-emscripten-sjlj'
// '-mllvm -wasm-enable-sjlj' not allowed with '-mno-exception-handling'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-enable-sjlj -mno-exception-handling \
// RUN: 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ_NO_EH %s
// WASM_SJLJ_NO_EH: invalid argument '-wasm-enable-sjlj' not allowed with '-mno-exception-handling'
// '-mllvm -wasm-enable-sjlj' not allowed with '-mno-multivalue'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-enable-sjlj -mno-multivalue 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ_NO_MULTIVALUE %s
// WASM_SJLJ_NO_MULTIVALUE: invalid argument '-wasm-enable-sjlj' not allowed with '-mno-multivalue'
// '-mllvm -wasm-enable-sjlj' not allowed with '-mno-reference-types'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-enable-sjlj \
// RUN: -mno-reference-types 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ_NO_REFERENCE_TYPES %s
// WASM_SJLJ_NO_REFERENCE_TYPES: invalid argument '-wasm-enable-sjlj' not allowed with '-mno-reference-types'
// '-mllvm -wasm-use-legacy-eh' not allowed with
// '-mllvm -enable-emscripten-cxx-exceptions'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-use-legacy-eh \
// RUN: -mllvm -enable-emscripten-cxx-exceptions 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_LEGACY_EH_EMSCRIPTEN_EH %s
// WASM_LEGACY_EH_EMSCRIPTEN_EH: invalid argument '-wasm-use-legacy-eh' not allowed with '-enable-emscripten-cxx-exceptions'
// '-mllvm -wasm-use-legacy-eh' not allowed with '-mllvm -enable-emscripten-sjlj'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-use-legacy-eh \
// RUN: -mllvm -enable-emscripten-sjlj 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_LEGACY_EH_EMSCRIPTEN_SJLJ %s
// WASM_LEGACY_EH_EMSCRIPTEN_SJLJ: invalid argument '-wasm-use-legacy-eh' not allowed with '-enable-emscripten-sjlj'
// '-mllvm -wasm-use-legacy-eh' not allowed with '-mno-exception-handling'
// RUN: not %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s -mllvm -wasm-use-legacy-eh \
// RUN: -mno-exception-handling 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_LEGACY_EH_NO_EH %s
// WASM_LEGACY_EH_NO_EH: invalid argument '-wasm-use-legacy-eh' not allowed with '-mno-exception-handling'
// When invoking clang with multiple files in a single command line, target
// feature flags should be equally added to the multiple clang-cc1 command lines
// RUN: %clang -### --target=wasm32-unknown-unknown \
// RUN: --sysroot=/foo %s %s -mllvm -wasm-enable-sjlj 2>&1 \
// RUN: | FileCheck -check-prefix=WASM_SJLJ_MULTI_FILES %s
// WASM_SJLJ_MULTI_FILES: "-cc1" {{.*}} "-target-feature" "+exception-handling" "-target-feature" "+multivalue" "-target-feature" "+reference-types" "-exception-model=wasm"
// WASM_SJLJ_MULTI_FILES: "-cc1" {{.*}} "-target-feature" "+exception-handling" "-target-feature" "+multivalue" "-target-feature" "+reference-types" "-exception-model=wasm"
// RUN: %clang -### %s -fsanitize=address --target=wasm32-unknown-emscripten 2>&1 | FileCheck -check-prefix=CHECK-ASAN-EMSCRIPTEN %s
// CHECK-ASAN-EMSCRIPTEN: "-fsanitize=address"
// CHECK-ASAN-EMSCRIPTEN: "-fsanitize-address-globals-dead-stripping"
// RUN: not %clang -### %s -fsanitize=function --target=wasm32-unknown-emscripten 2>&1 | FileCheck --check-prefix=FUNCTION %s
// FUNCTION: error: unsupported option '-fsanitize=function' for target 'wasm32-unknown-emscripten'
// Basic exec-model tests.
// RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=command 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-COMMAND %s
// CHECK-COMMAND: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// CHECK-COMMAND: wasm-ld{{.*}}" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -mexec-model=reactor 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-REACTOR %s
// CHECK-REACTOR: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// CHECK-REACTOR: wasm-ld{{.*}}" "crt1-reactor.o" "--entry" "_initialize" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// -fPIC implies +mutable-globals
// RUN: %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -fPIC 2>&1 \
// RUN: | FileCheck -check-prefix=CHECK-PIC %s
// CHECK-PIC: "-cc1" {{.*}} "-target-feature" "+mutable-globals"
// '-mno-mutable-globals' is not allowed with '-fPIC'
// RUN: not %clang -### %s --target=wasm32-unknown-unknown --sysroot=%s/no-sysroot-there -fPIC -mno-mutable-globals %s 2>&1 \
// RUN: | FileCheck -check-prefix=PIC_NO_MUTABLE_GLOBALS %s
// PIC_NO_MUTABLE_GLOBALS: error: invalid argument '-fPIC' not allowed with '-mno-mutable-globals'
// Test that `wasm32-wasip2` invokes the `wasm-component-ld` linker by default
// instead of `wasm-ld`.
// RUN: %clang -### -O2 --target=wasm32-wasip2 %s --sysroot /foo 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_WASIP2 %s
// LINK_WASIP2: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_WASIP2: wasm-component-ld{{.*}}" "-L/foo/lib/wasm32-wasip2" "crt1.o" "[[temp]]" "-lc" "{{.*[/\\]}}libclang_rt.builtins.a" "-o" "a.out"
// Test that on `wasm32-wasip2` the `wasm-component-ld` programs is told where
// to find `wasm-ld` by default.
// RUN: %clang -### -O2 --target=wasm32-wasip2 %s --sysroot /foo 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_WASIP2_FIND_WASMLD %s
// LINK_WASIP2_FIND_WASMLD: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_WASIP2_FIND_WASMLD: wasm-component-ld{{.*}}" {{.*}} "--wasm-ld-path" "{{.*}}wasm-ld{{.*}}" {{.*}} "[[temp]]" {{.*}}
// If `wasm32-wasip2` is configured with `wasm-ld` as a linker then don't pass
// the `--wasm-ld-path` flag.
// RUN: %clang -### -O2 --target=wasm32-wasip2 -fuse-ld=lld %s --sysroot /foo 2>&1 \
// RUN: | FileCheck -check-prefix=LINK_WASIP2_USE_WASMLD %s
// LINK_WASIP2_USE_WASMLD: "-cc1" {{.*}} "-o" "[[temp:[^"]*]]"
// LINK_WASIP2_USE_WASMLD: wasm-ld{{.*}}" "-m" "wasm32" {{.*}} "[[temp]]" {{.*}}
|
