teak-llvm/clang/test/Driver/constructors.c
Dimitry Andric 33cc6c8a51 Request init/fini array on FreeBSD 12 and later
Summary:
It seems a bad idea to change the default in the middle of a release
branch due to possible changes in global ctor / dtor ordering between
.ctors and .init_array. With FreeBSD 11.0's release imminent lets change
the default now for FreeBSD 12 (the current development stream) and
later.

FreeBSD rtld has supported .init_array / .fini_array for many years. As
of Jan 1 2017 all supported FreeBSD releases and branches will have
support.

Reviewers: dim, brooks, arichardson

Reviewed By: dim, brooks, arichardson

Subscribers: bsdjhb, krytarowski, emaste, cfe-commits

Differential Revision: https://reviews.llvm.org/D24867

llvm-svn: 336008
2018-06-29 19:18:17 +00:00

99 lines
4.2 KiB
C

// Test whether or not the driver instructs the backend to use .init_array
// sections for global constructors.
//
// CHECK-INIT-ARRAY: -fuse-init-array
// CHECK-NO-INIT-ARRAY-NOT: -fuse-init-array
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/resource_dir \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/fake_install_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -fno-use-init-array \
// RUN: -target i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/fake_install_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-NO-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -fno-use-init-array -fuse-init-array \
// RUN: -target i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/fake_install_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/basic_linux_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-NO-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -fuse-init-array \
// RUN: -target i386-unknown-linux \
// RUN: --sysroot=%S/Inputs/basic_linux_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target arm-unknown-linux-androideabi \
// RUN: --sysroot=%S/Inputs/basic_android_tree/sysroot \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target mipsel-unknown-linux-android \
// RUN: --sysroot=%S/Inputs/basic_android_tree/sysroot \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-unknown-linux-android \
// RUN: --sysroot=%S/Inputs/basic_android_tree/sysroot \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target aarch64-none-linux-gnu \
// RUN: --sysroot=%S/Inputs/basic_linux_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target aarch64-none-none-eabi \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target arm64-none-linux-gnu \
// RUN: --sysroot=%S/Inputs/basic_linux_tree \
// RUN: --gcc-toolchain="" \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target arm64-none-none-eabi \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-unknown-freebsd11 \
// RUN: | FileCheck --check-prefix=CHECK-NO-INIT-ARRAY %s
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-unknown-freebsd12 \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target sparc-sun-solaris2.11 \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s
//
// RUN: %clang -no-canonical-prefixes %s -### -fsyntax-only 2>&1 \
// RUN: -target i386-pc-solaris2.11 \
// RUN: | FileCheck --check-prefix=CHECK-INIT-ARRAY %s