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[Flang][Driver] Enable config file options #100343

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Merged
merged 1 commit into from
Jul 24, 2024
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[Flang][Driver] Enable config file options #100343

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10 changes: 5 additions & 5 deletions clang/include/clang/Driver/Options.td
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Expand Up @@ -1163,19 +1163,19 @@ def client__name : JoinedOrSeparate<["-"], "client_name">;
def combine : Flag<["-", "--"], "combine">, Flags<[NoXarchOption, Unsupported]>;
def compatibility__version : JoinedOrSeparate<["-"], "compatibility_version">;
def config : Joined<["--"], "config=">, Flags<[NoXarchOption]>,
Visibility<[ClangOption, CLOption, DXCOption]>, MetaVarName<"<file>">,
Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>, MetaVarName<"<file>">,
HelpText<"Specify configuration file">;
def : Separate<["--"], "config">, Alias<config>;
def : Separate<["--"], "config">, Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>, Alias<config>;
def no_default_config : Flag<["--"], "no-default-config">,
Flags<[NoXarchOption]>, Visibility<[ClangOption, CLOption, DXCOption]>,
Flags<[NoXarchOption]>, Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>,
HelpText<"Disable loading default configuration files">;
def config_system_dir_EQ : Joined<["--"], "config-system-dir=">,
Flags<[NoXarchOption, HelpHidden]>,
Visibility<[ClangOption, CLOption, DXCOption]>,
Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>,
HelpText<"System directory for configuration files">;
def config_user_dir_EQ : Joined<["--"], "config-user-dir=">,
Flags<[NoXarchOption, HelpHidden]>,
Visibility<[ClangOption, CLOption, DXCOption]>,
Visibility<[ClangOption, CLOption, DXCOption, FlangOption]>,
HelpText<"User directory for configuration files">;
def coverage : Flag<["-", "--"], "coverage">, Group<Link_Group>,
Visibility<[ClangOption, CLOption]>;
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1 change: 1 addition & 0 deletions flang/test/Driver/Inputs/config-1.cfg
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@@ -0,0 +1 @@
-flto
1 change: 1 addition & 0 deletions flang/test/Driver/Inputs/config-2.cfg
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@@ -0,0 +1 @@
-fno-signed-zeros
1 change: 1 addition & 0 deletions flang/test/Driver/Inputs/config-2a.cfg
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-fopenmp
1 change: 1 addition & 0 deletions flang/test/Driver/Inputs/config-6.cfg
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@@ -0,0 +1 @@
-fstack-arrays
1 change: 1 addition & 0 deletions flang/test/Driver/Inputs/config/config-4.cfg
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-O3
1 change: 1 addition & 0 deletions flang/test/Driver/Inputs/config2/config-4.cfg
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-ffp-contract=fast
63 changes: 63 additions & 0 deletions flang/test/Driver/config-file.f90
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!--- Config file (full path) in output of -###
!
! RUN: %flang --config-system-dir=%S/Inputs/config --config-user-dir=%S/Inputs/config2 -o /dev/null -v 2>&1 | FileCheck %s -check-prefix CHECK-DIRS
! CHECK-DIRS: System configuration file directory: {{.*}}/Inputs/config
! CHECK-DIRS: User configuration file directory: {{.*}}/Inputs/config2
!
!--- Config file (full path) in output of -###
!
! RUN: %flang --config %S/Inputs/config-1.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-HHH
! RUN: %flang --config=%S/Inputs/config-1.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-HHH
! CHECK-HHH: Configuration file: {{.*}}Inputs{{.}}config-1.cfg
! CHECK-HHH: -flto
!
!
!--- Config file (full path) in output of -v
!
! RUN: %flang --config %S/Inputs/config-1.cfg -S %s -o /dev/null -v 2>&1 | FileCheck %s -check-prefix CHECK-V
! CHECK-V: Configuration file: {{.*}}Inputs{{.}}config-1.cfg
! CHECK-V: -flto
!
!--- Config file in output of -###
!
! RUN: %flang --config-system-dir=%S/Inputs --config-user-dir= --config config-1.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-HHH2
! CHECK-HHH2: Configuration file: {{.*}}Inputs{{.}}config-1.cfg
! CHECK-HHH2: -flto
!
!--- Config file in output of -v
!
! RUN: %flang --config-system-dir=%S/Inputs --config-user-dir= --config config-1.cfg -S %s -o /dev/null -v 2>&1 | FileCheck %s -check-prefix CHECK-V2
! CHECK-V2: Configuration file: {{.*}}Inputs{{.}}config-1.cfg
! CHECK-V2: -flto
!
!--- Nested config files
!
! RUN: %flang --config-system-dir=%S/Inputs --config-user-dir= --config config-2.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-NESTED
! CHECK-NESTED: Configuration file: {{.*}}Inputs{{.}}config-2.cfg
! CHECK-NESTED: -fno-signed-zeros
!
! RUN: %flang --config-system-dir=%S/Inputs --config-user-dir=%S/Inputs/config --config config-6.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-NESTED2
! CHECK-NESTED2: Configuration file: {{.*}}Inputs{{.}}config-6.cfg
! CHECK-NESTED2: -fstack-arrays
!
!
! RUN: %flang --config %S/Inputs/config-2a.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-NESTEDa
! CHECK-NESTEDa: Configuration file: {{.*}}Inputs{{.}}config-2a.cfg
! CHECK-NESTEDa: -fopenmp
!
! RUN: %flang --config-system-dir=%S/Inputs --config-user-dir= --config config-2a.cfg -S %s -### 2>&1 | FileCheck %s -check-prefix CHECK-NESTED2a
! CHECK-NESTED2a: Configuration file: {{.*}}Inputs{{.}}config-2a.cfg
! CHECK-NESTED2a: -fopenmp
!
!--- User directory is searched first.
!
! RUN: %flang --config-system-dir=%S/Inputs/config --config-user-dir=%S/Inputs/config2 --config config-4.cfg -S %s -o /dev/null -v 2>&1 | FileCheck %s -check-prefix CHECK-PRECEDENCE
! CHECK-PRECEDENCE: Configuration file: {{.*}}Inputs{{.}}config2{{.}}config-4.cfg
! CHECK-PRECEDENCE: -ffp-contract=fast
!
!--- Multiple configuration files can be specified.
! RUN: %flang --config-system-dir=%S/Inputs/config --config-user-dir= --config config-4.cfg --config %S/Inputs/config2/config-4.cfg -S %s -o /dev/null -v 2>&1 | FileCheck %s -check-prefix CHECK-TWO-CONFIGS
! CHECK-TWO-CONFIGS: Configuration file: {{.*}}Inputs{{.}}config{{.}}config-4.cfg
! CHECK-TWO-CONFIGS-NEXT: Configuration file: {{.*}}Inputs{{.}}config2{{.}}config-4.cfg
! CHECK-TWO-CONFIGS: -ffp-contract=fast
! CHECK-TWO-CONFIGS: -O3