[clang] 1561495 - [flang][driver] Mark -L as visible in Flang

[Bryan Chan via cfe-commits]

Author: Hao Jin
Date: 2023-08-25T13:01:49-04:00
New Revision: 1561495cd128a641b9efcbb9d19d36e5a9c5e952

URL: https://github.com/llvm/llvm-project/commit/1561495cd128a641b9efcbb9d19d36e5a9c5e952
DIFF: https://github.com/llvm/llvm-project/commit/1561495cd128a641b9efcbb9d19d36e5a9c5e952.diff

LOG: [flang][driver] Mark -L as visible in Flang

Reviewed By: awarzynski

Differential Revision: https://reviews.llvm.org/D158763

Added: 
    

Modified: 
    clang/include/clang/Driver/Options.td
    flang/test/Driver/driver-help-hidden.f90
    flang/test/Driver/driver-help.f90
    flang/test/Driver/misc-flags.f90

Removed: 
    


################################################################################
diff  --git a/clang/include/clang/Driver/Options.td b/clang/include/clang/Driver/Options.td
index 49bf5d6621b46f..da2dc934e37cfd 100644
--- a/clang/include/clang/Driver/Options.td
+++ b/clang/include/clang/Driver/Options.td
@@ -818,6 +818,7 @@ are searched. If the same directory is in the SYSTEM include search
 paths, for example if also specified with -isystem, the -I option
 will be ignored}]>;
 def L : JoinedOrSeparate<["-"], "L">, Flags<[RenderJoined]>, Group<Link_Group>,
+    Visibility<[ClangOption, FlangOption]>,
     MetaVarName<"<dir>">, HelpText<"Add directory to library search path">;
 def MD : Flag<["-"], "MD">, Group<M_Group>,
     HelpText<"Write a depfile containing user and system headers">;

diff  --git a/flang/test/Driver/driver-help-hidden.f90 b/flang/test/Driver/driver-help-hidden.f90
index 80708a7cfafe4b..7f827026b9203d 100644
--- a/flang/test/Driver/driver-help-hidden.f90
+++ b/flang/test/Driver/driver-help-hidden.f90
@@ -102,6 +102,7 @@
 ! CHECK-NEXT: --help-hidden           Display help for hidden options
 ! CHECK-NEXT: -help                   Display available options
 ! CHECK-NEXT: -I <dir>                Add directory to the end of the list of include search paths
+! CHECK-NEXT: -L <dir>                Add directory to library search path
 ! CHECK-NEXT: -march=<value>          For a list of available architectures for the target use '-mcpu=help'
 ! CHECK-NEXT: -mcpu=<value>           For a list of available CPUs for the target use '-mcpu=help'
 ! CHECK-NEXT: -mllvm=<arg>            Alias for -mllvm

diff  --git a/flang/test/Driver/driver-help.f90 b/flang/test/Driver/driver-help.f90
index 7e7d127188093f..b1da592ca0bd8a 100644
--- a/flang/test/Driver/driver-help.f90
+++ b/flang/test/Driver/driver-help.f90
@@ -90,6 +90,7 @@
 ! HELP-NEXT: --help-hidden           Display help for hidden options
 ! HELP-NEXT: -help                   Display available options
 ! HELP-NEXT: -I <dir>                Add directory to the end of the list of include search paths
+! HELP-NEXT: -L <dir>                Add directory to library search path
 ! HELP-NEXT: -march=<value>          For a list of available architectures for the target use '-mcpu=help'
 ! HELP-NEXT: -mcpu=<value>           For a list of available CPUs for the target use '-mcpu=help'
 ! HELP-NEXT: -mllvm=<arg>            Alias for -mllvm

diff  --git a/flang/test/Driver/misc-flags.f90 b/flang/test/Driver/misc-flags.f90
index ab5ed7e93dc8a1..61d763c5b64dd2 100644
--- a/flang/test/Driver/misc-flags.f90
+++ b/flang/test/Driver/misc-flags.f90
@@ -7,6 +7,9 @@
 ! Make sure that `-fuse-ld' is "visible" to Flang's driver
 ! RUN: %flang -fuse-ld= -### %s
 
+! Make sure that `-L' is "visible" to Flang's driver
+! RUN: %flang -L/ -### %s
+
 program hello
   write(*,*), "Hello world!"
 end program hello