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tarunprabhutarunprabhu
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Add more tests for the defaults and expected behavior on a range of platforms
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‎flang/test/Driver/linker-options.f90‎

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! Make sure that `-L' is "visible" to Flang's driver
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! RUN: %flang -L/ -### %s
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! ------------------------------------------------------------------------------
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! Check that '-pie' and '-no-pie' are "visible" to Flang's driver. Check that
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! the correct option is added to the link line. The default is '-pie'.
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! RUN: %flang -### %s 2>&1 | FileCheck %s --check-prefix=PIE
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! RUN: %flang -pie -### %s 2>&1 | FileCheck %s --check-prefix=PIE
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! RUN: %flang -no-pie -### %s 2>&1 | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -pie -no-pie -### %s 2>&1 | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -no-pie -pie -### %s 2>&1 | FileCheck %s --check-prefix=PIE
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! the correct option is added to the link line.
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!
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! Last match "wins"
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! RUN: %flang -target x86_64-pc-linux-gnu -pie -no-pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target x86_64-pc-linux-gnu -no-pie -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang -target x86_64-pc-linux-gnu -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang -target x86_64-pc-linux-gnu -no-pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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!
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! Ensure that "-pie" is passed to the linker.
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! RUN: %flang -target i386-unknown-freebsd -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang -target aarch64-pc-linux-gnu -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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!
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! On Musl Linux, PIE is enabled by default, but can be disabled.
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! RUN: %flang -target x86_64-linux-musl -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang -target i686-linux-musl -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang -target armv6-linux-musleabihf %s -### 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang -target armv7-linux-musleabihf %s -### 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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! RUN: %flang --target=x86_64-linux-musl -no-pie -### 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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!
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! On OpenBSD, -pie is not passed to the linker, but can be forced.
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! RUN: %flang -target amd64-pc-openbsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target i386-pc-openbsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target aarch64-unknown-openbsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target arm-unknown-openbsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target powerpc-unknown-openbsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target sparc64-unknown-openbsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target i386-pc-openbsd -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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!
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! On FreeBSD, -pie is not passed to the linker, but can be forced.
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! RUN: %flang -target amd64-pc-freebsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target i386-pc-freebsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target aarch64-unknown-freebsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target arm-unknown-freebsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target powerpc-unknown-freebsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target sparc64-unknown-freebsd -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target i386-pc-freebsd -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=PIE
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!
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! On AIX, -pie is never passed to the linker.
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! RUN: %flang -target powerpc64-unknown-aix -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target powerpc64-unknown-aix -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target powerpc64-unknown-aix -no-pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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!
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! On MinGW and Windows, -pie may be specified, but it is ignored.
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! RUN: %flang -target aarch64-pc-windows-gnu -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target x86_64-pc-windows-gnu -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target i686-pc-windows-gnu -no-pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target aarch64-windows-msvc -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target aarch64-windows-msvc -pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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! RUN: %flang -target aarch64-windows-msvc -no-pie -### %s 2>&1 \
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! RUN: | FileCheck %s --check-prefix=NO-PIE
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!
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! PIE: "-pie"
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! NO-PIE-NOT: "-pie"
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! ------------------------------------------------------------------------------
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program hello
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write(*,*), "Hello world!"

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