Commit Graph

23 Commits

Author SHA1 Message Date
Tobias Hieta 3f0578dd87 [clang-cl] Add -emit-ast to clang-cl driver
Also make the output of -emit-ast end up where /o points.
The same with .plist files from the static analyzer.

These are changes needed to make it possible to do CTU static
analysing work with clang-cl.

Reviewed By: hans

Differential Revision: https://reviews.llvm.org/D128409
2022-06-28 09:11:34 +02:00
Stephen Long d4245ed67c [clang-cl] Accept /FA[c][s][u], but ignore the arguments
Previously, /FAsc would emit a warning. Now, it will just do what /FA does.

https://docs.microsoft.com/en-us/cpp/build/reference/fa-fa-listing-file?view=msvc-170

Reviewed By: hans

Differential Revision: https://reviews.llvm.org/D127519
2022-06-13 12:01:54 -07:00
Hans Wennborg 8513a681f7 [clang-cl] Allow a colon after the /Fe option (PR46720) 2020-07-20 12:06:41 +02:00
Serge Pavlov b43573b9a4 Driver must return non-zero code on errors in command line
This is recommit of r302775, reverted in r302777 due to a fail in
clang-tidy. Original mesage is below.

Now if clang driver is given wrong arguments, in some cases it
continues execution and returns zero code. This change fixes this
behavior.

The fix revealed some errors in clang test set.

File test/Driver/gfortran.f90 added in r118203 checks forwarding
gfortran flags to GCC. Now driver reports error on this file, because
the option -working-directory implemented in clang differs from the
option with the same name implemented in gfortran, in clang the option
requires argument, in gfortran does not.

In the file test/Driver/arm-darwin-builtin.c clang is called with
options -fbuiltin-strcat and -fbuiltin-strcpy. These option were removed
in r191435 and now clang reports error on this test.

File arm-default-build-attributes.s uses option -verify, which is not
supported by driver, it is cc1 option.

Similarly, the file split-debug.h uses options -fmodules-embed-all-files
and -fmodule-format=obj, which are not supported by driver.

Other revealed errors are mainly mistypes.

Differential Revision: https://reviews.llvm.org/D33013

llvm-svn: 303756
2017-05-24 14:57:17 +00:00
Serge Pavlov 738d3b97af Reverted r302775
llvm-svn: 302777
2017-05-11 08:25:22 +00:00
Serge Pavlov c5cc230587 Driver must return non-zero code on errors in command line
Now if clang driver is given wrong arguments, in some cases it
continues execution and returns zero code. This change fixes this
behavior.

The fix revealed some errors in clang test set.

File test/Driver/gfortran.f90 added in r118203 checks forwarding
gfortran flags to GCC. Now driver reports error on this file, because
the option -working-directory implemented in clang differs from the
option with the same name implemented in gfortran, in clang the option
requires argument, in gfortran does not.

In the file test/Driver/arm-darwin-builtin.c clang is called with
options -fbuiltin-strcat and -fbuiltin-strcpy. These option were removed
in r191435 and now clang reports error on this test.

File arm-default-build-attributes.s uses option -verify, which is not
supported by driver, it is cc1 option.

Similarly, the file split-debug.h uses options -fmodules-embed-all-files
and -fmodule-format=obj, which are not supported by driver.

Other revealed errors are mainly mistypes.

Differential Revision: https://reviews.llvm.org/D33013

llvm-svn: 302775
2017-05-11 08:00:33 +00:00
Hans Wennborg 625fba8840 clang-cl: Make /Fo apply also when using -flto
llvm-svn: 283258
2016-10-04 21:01:04 +00:00
Hans Wennborg 26228e3010 clang-cl: Use the .obj file extension also in LTO mode
llvm-svn: 283257
2016-10-04 21:01:02 +00:00
Yaron Keren b0b4132bcc Erase REQUIRES: shell-preserves-root from remaining tests, see r242312.þ
llvm-svn: 242323
2015-07-15 20:04:18 +00:00
Hans Wennborg 8fa9677d4e Revert r239213: "clang-cl: Implement /GL in terms of -flto."
Reverting until it's easier to use this in a real-world build, e.g.
when the linker can handle it.

llvm-svn: 239656
2015-06-13 02:53:50 +00:00
Greg Bedwell 065f70ae80 clang-cl: Ignore the /o option when /P is specified.
This matches the cl.exe behavior (tested with 18.00.31101).  In order to
specify an output file for /P, use the /Fi option instead.

Differential Revision: http://reviews.llvm.org/D10313

llvm-svn: 239393
2015-06-09 10:24:06 +00:00
Peter Collingbourne 8a484c3017 clang-cl: Implement /GL in terms of -flto.
No documentation yet; the linker needs more work.

Differential Revision: http://reviews.llvm.org/D10270

llvm-svn: 239213
2015-06-06 02:09:34 +00:00
Hans Wennborg 6164753e81 clang-cl: Allow /Fo without an argument (PR21589)
When it's used without an argument, the default file name is
used. The same goes for /Fe.

Also, allow using /Fo, /Fa and /Fe with multiple inputs if they
don't have an argument.

llvm-svn: 222164
2014-11-17 19:16:36 +00:00
Hans Wennborg 767e6a4333 test/Driver/cl-outputs.c: tweak some check prefixes; NFC.
These tests deal with the /o option; rename to better reflect that.

llvm-svn: 222157
2014-11-17 18:40:45 +00:00
Ehsan Akhgari 81f36b712f clang-cl: Add support for the /o option for object files, executables, and preprocessor output
Summary:
cl.exe recognizes /o as a deprecated and undocumented option similar to
/Fe.  This patch adds support for this option to clang-cl for /Fe, /Fo
and /Fi.  It also ensures that the last option among /o and /F* wins,
if both specified.

This is required at least for building autoconf based software, since
autoconf uses -o to specify the executable output.

This fixes http://llvm.org/PR20894.

Test Plan: The patch includes automated tests.

Reviewers: rnk

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D5308

llvm-svn: 217615
2014-09-11 18:16:21 +00:00
Hans Wennborg 04c764f6d9 Add support for the /Fi argument to clang-cl (PR20036)
Patch by Ehsan Akhgari!

Differential Revision: http://reviews.llvm.org/D4143

llvm-svn: 211081
2014-06-17 00:19:12 +00:00
Hans Wennborg e0053474b9 clang-cl: Support /P and /E (preprocess to file or stdout)
llvm-svn: 197827
2013-12-20 18:40:46 +00:00
Hans Wennborg 9c1659b5b7 clang-cl: diagnose setting asm listing filename with multiple inputs
llvm-svn: 193006
2013-10-18 22:49:04 +00:00
Hans Wennborg 2c21f74f02 clang-cl: Add support for asm listings (/FA and /Fa)
This adds support for outputing the assembly to a file during compilation.
It does this by changing the compilation pipeling to not use the integrated
assembler, and keep the intermediate assembler file.

Differential Revision: http://llvm-reviews.chandlerc.com/D1946

llvm-svn: 192902
2013-10-17 16:16:23 +00:00
Hans Wennborg 9cb7d9ba94 clang-cl: Don't warn about overriding /MD with /MT, /Fo with another /Fo, etc.
I put in the warnings because MSVC has them, but I don't think they're very
useful.

Clang does not warn about overriding flags in general, e.g. it's perfectly
fine to have -fomit-frame-pointer followed by -fno-omit-frame-pointer.

We should focus on warning where things get confusing, such as with the
/TP and /TC options. In "clang-cl /TC a.c /TP b.cc", the user might not
realize that the /TP flag will apply to both files, and we warn about that.

Differential Revision: http://llvm-reviews.chandlerc.com/D1718

llvm-svn: 190964
2013-09-18 22:26:39 +00:00
Hans Wennborg f1a7425bd9 clang-cl: Support building DLLs (PR17083)
This adds driver support for building DLLs (the /LD and /LDd flags).
It basically does two things: runtime selection and passing -dll and
-implib to the linker.

llvm-svn: 190428
2013-09-10 20:18:04 +00:00
Hans Wennborg 0a096a0a3b clang-cl: Use .obj as extension for unnamed object files (PR17095)
We already use .obj as extension when the user provides a stem file
name (via /Fo), but were failing in the most basic case when the file
name is based on the input file.

llvm-svn: 190071
2013-09-05 17:05:56 +00:00
Hans Wennborg f3cf49fb15 clang-cl: Consolidate tests for /Fo and /Fe into cl-outputs.c
llvm-svn: 188213
2013-08-12 22:19:13 +00:00