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llvm-project/clang/test/Driver/target-override.c

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Put target deduced from executable name at the start of argument list When clang is called as 'target-clang', put deduced target option at the start of argument list so that option '--target=' specified in command line could override it. This change fixes PR34671. llvm-svn: 313760
2017-09-20 23:22:27 +08:00
// REQUIRES: shell
// REQUIRES: x86-registered-target
[test] Use %t instead of %T to remove race conditions between config-file3.c and target-override.c Both tests operate on `%T/testbin`. If the two tests run concurrently, one may fail. This is likely the root cause of flaky failures reported by https://lists.llvm.org/pipermail/llvm-dev/2020-September/144781.html https://llvm.org/docs/CommandGuide/lit.html says: `%T parent directory of %t (not unique, deprecated, do not use)` Reviewed By: dblaikie Differential Revision: https://reviews.llvm.org/D87103
2020-09-04 02:20:29 +08:00
// RUN: rm -rf %t && mkdir %t
// RUN: ln -s %clang %t/i386-clang
Put target deduced from executable name at the start of argument list When clang is called as 'target-clang', put deduced target option at the start of argument list so that option '--target=' specified in command line could override it. This change fixes PR34671. llvm-svn: 313760
2017-09-20 23:22:27 +08:00
// Check if invocation of "foo-clang" adds option "-target foo".
//
[test] Use %t instead of %T to remove race conditions between config-file3.c and target-override.c Both tests operate on `%T/testbin`. If the two tests run concurrently, one may fail. This is likely the root cause of flaky failures reported by https://lists.llvm.org/pipermail/llvm-dev/2020-September/144781.html https://llvm.org/docs/CommandGuide/lit.html says: `%T parent directory of %t (not unique, deprecated, do not use)` Reviewed By: dblaikie Differential Revision: https://reviews.llvm.org/D87103
2020-09-04 02:20:29 +08:00
// RUN: %t/i386-clang -c -no-canonical-prefixes %s -### 2>&1 | FileCheck -check-prefix CHECK-TG1 %s
Put target deduced from executable name at the start of argument list When clang is called as 'target-clang', put deduced target option at the start of argument list so that option '--target=' specified in command line could override it. This change fixes PR34671. llvm-svn: 313760
2017-09-20 23:22:27 +08:00
// CHECK-TG1: Target: i386
// Check if invocation of "foo-clang -target bar" overrides option "-target foo".
//
[test] Use %t instead of %T to remove race conditions between config-file3.c and target-override.c Both tests operate on `%T/testbin`. If the two tests run concurrently, one may fail. This is likely the root cause of flaky failures reported by https://lists.llvm.org/pipermail/llvm-dev/2020-September/144781.html https://llvm.org/docs/CommandGuide/lit.html says: `%T parent directory of %t (not unique, deprecated, do not use)` Reviewed By: dblaikie Differential Revision: https://reviews.llvm.org/D87103
2020-09-04 02:20:29 +08:00
// RUN: %t/i386-clang -c -no-canonical-prefixes -target x86_64 %s -### 2>&1 | FileCheck -check-prefix CHECK-TG2 %s
Put target deduced from executable name at the start of argument list When clang is called as 'target-clang', put deduced target option at the start of argument list so that option '--target=' specified in command line could override it. This change fixes PR34671. llvm-svn: 313760
2017-09-20 23:22:27 +08:00
// CHECK-TG2: Target: x86_64