[libcxx] [test] Merge the MinGW static/shared test config files (#111759)
These were split in 0e8208eca1c316b7302de7803ab0d85a1dd77076, with the
only functional difference between them at the time being `--prepend_env
PATH=%{lib-dir}` in the static config and `--prepend_env
PATH=%{install-prefix}/bin` in the shared library config.
However this difference is unnecessary - the static library config
doesn't need any `--prepend_env` argument at all. Before
0e8208eca1c316b7302de7803ab0d85a1dd77076, both configurations used the
same config file, where the `--prepend_env` argument was unnecessary but
benign in the static case.
Reduce the unnecessary config duplication in this case, and return these
configs to using one single config file for both setups.
diff --git a/libcxx/CMakeLists.txt b/libcxx/CMakeLists.txt
index f1942e9..75c926f 100644
--- a/libcxx/CMakeLists.txt
+++ b/libcxx/CMakeLists.txt
@@ -131,11 +131,7 @@
if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-shared-gcc.cfg.in")
elseif(MINGW)
- if (LIBCXX_ENABLE_SHARED)
- set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-shared-mingw.cfg.in")
- else()
- set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-static-mingw.cfg.in")
- endif()
+ set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-mingw.cfg.in")
elseif(WIN32) # clang-cl
if (LIBCXX_ENABLE_SHARED)
set(LIBCXX_DEFAULT_TEST_CONFIG "llvm-libc++-shared-clangcl.cfg.in")
diff --git a/libcxx/test/configs/llvm-libc++-shared-mingw.cfg.in b/libcxx/test/configs/llvm-libc++-mingw.cfg.in
similarity index 91%
rename from libcxx/test/configs/llvm-libc++-shared-mingw.cfg.in
rename to libcxx/test/configs/llvm-libc++-mingw.cfg.in
index 8868f0ca..01c4d58 100644
--- a/libcxx/test/configs/llvm-libc++-shared-mingw.cfg.in
+++ b/libcxx/test/configs/llvm-libc++-mingw.cfg.in
@@ -1,5 +1,5 @@
# This testing configuration handles running the test suite against LLVM's libc++
-# using a DLL with MinGW/Clang on Windows.
+# using either a DLL or a static library, with MinGW/Clang on Windows.
lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
diff --git a/libcxx/test/configs/llvm-libc++-static-mingw.cfg.in b/libcxx/test/configs/llvm-libc++-static-mingw.cfg.in
deleted file mode 100644
index fb2f9065..0000000
--- a/libcxx/test/configs/llvm-libc++-static-mingw.cfg.in
+++ /dev/null
@@ -1,25 +0,0 @@
-# This testing configuration handles running the test suite against LLVM's libc++
-# using a static library with MinGW/Clang on Windows.
-
-lit_config.load_config(config, '@CMAKE_CURRENT_BINARY_DIR@/cmake-bridge.cfg')
-
-config.substitutions.append(('%{flags}', ''))
-config.substitutions.append(('%{compile_flags}',
- '-nostdinc++ -I %{target-include-dir} -I %{include-dir} -I %{libcxx-dir}/test/support'
-))
-config.substitutions.append(('%{link_flags}',
- '-nostdlib++ -L %{lib-dir} -lc++'
-))
-config.substitutions.append(('%{exec}',
- '%{executor} --execdir %T --prepend_env PATH=%{lib-dir} -- '
-))
-
-import os, site
-site.addsitedir(os.path.join('@LIBCXX_SOURCE_DIR@', 'utils'))
-import libcxx.test.params, libcxx.test.config
-libcxx.test.config.configure(
- libcxx.test.params.DEFAULT_PARAMETERS,
- libcxx.test.features.DEFAULT_FEATURES,
- config,
- lit_config
-)