h-vetinari wrote:
For anyone (like me) having to deal with correctly linking Fortran_main with
flang 18+, it's worth noting that much of this got removed again in
https://github.com/llvm/llvm-project/commit/8d5386669ed63548daf1bee415596582d6d78d7d.
https://github.com/llvm/llvm-project/pull/758
@@ -1133,6 +1133,16 @@ static bool isWholeArchivePresent(const ArgList &Args) {
return WholeArchiveActive;
}
+/// Determine if driver is invoked to create a shared object library (-static)
+static bool isSharedLinkage(const ArgList &Args) {
+ return Args.hasArg(options::OPT
https://github.com/mjklemm updated
https://github.com/llvm/llvm-project/pull/75816
>From 511f3a4537267284554bf6b33470a01d747b8a94 Mon Sep 17 00:00:00 2001
From: Michael Klemm
Date: Sat, 16 Dec 2023 20:15:17 +0100
Subject: [PATCH 1/3] Remove -lFortran_main from the link line when -shared is
pre
https://github.com/mjklemm updated
https://github.com/llvm/llvm-project/pull/75816
>From 511f3a4537267284554bf6b33470a01d747b8a94 Mon Sep 17 00:00:00 2001
From: Michael Klemm
Date: Sat, 16 Dec 2023 20:15:17 +0100
Subject: [PATCH 1/4] Remove -lFortran_main from the link line when -shared is
pre
mjklemm wrote:
@banach-space How did you draw the pictures in the MD file that I'm changing?
If you have some sort of source file, I can try to add a nice chart to the
explanation, I'm adding.
https://github.com/llvm/llvm-project/pull/75816
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https://github.com/banach-space edited
https://github.com/llvm/llvm-project/pull/75816
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@@ -163,6 +163,40 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
banach-space w
@@ -163,6 +163,40 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
+When used as a linker, Flang's
kiranchandramohan wrote:
Looks reasonable to me.
I guess the environment settings that are there in the EnvironmentDefaults
apply only when the main program is compiled with some flags. It would be good
to check the options in EnvironmentDefaults and see that they are all
applicable only when
@@ -163,6 +163,40 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
+When used as a linker, Flang's
@@ -163,6 +163,40 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
+When used as a linker, Flang's
https://github.com/mjklemm updated
https://github.com/llvm/llvm-project/pull/75816
>From 511f3a4537267284554bf6b33470a01d747b8a94 Mon Sep 17 00:00:00 2001
From: Michael Klemm
Date: Sat, 16 Dec 2023 20:15:17 +0100
Subject: [PATCH 1/5] Remove -lFortran_main from the link line when -shared is
pre
@@ -163,6 +163,40 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
mjklemm wrote:
@@ -163,6 +163,40 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
+When used as a linker, Flang's
@@ -163,6 +163,62 @@ forward compiler options to the frontend driver,
`flang-new -fc1`.
You can read more on the design of `clangDriver` in Clang's [Driver Design &
Internals](https://clang.llvm.org/docs/DriverInternals.html).
+## Linker Driver
+When used as a linker, Flang's
https://github.com/kkwli edited https://github.com/llvm/llvm-project/pull/75816
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https://github.com/kkwli approved this pull request.
LG. Thanks.
https://github.com/llvm/llvm-project/pull/75816
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mjklemm wrote:
Thanks for all the good suggestions!
https://github.com/llvm/llvm-project/pull/75816
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