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Fix vs autodetection #18945

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Fix vs autodetection #18945

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6425482
Update windows VS detection code to account for new directory
redsun82 Jun 7, 2023
1630864
Update windows VS detection code hard-coded paths with the 2022 version
redsun82 Jun 15, 2023
179e85c
Reorder VS hardcoded paths for autodetection and add 2022 Preview
redsun82 Jun 15, 2023
0a98eba
make VS version check more future-proof
redsun82 Jun 16, 2023
5393739
Overtake simplification proposed by meteorcloudy (Yun Peng)
Vertexwahn Jul 14, 2023
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38 changes: 16 additions & 22 deletions tools/cpp/windows_cc_configure.bzl
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Original file line number Diff line number Diff line change
Expand Up @@ -232,15 +232,10 @@ def find_vc_path(repository_ctx):
# 5. Check default directories for VC installation
auto_configure_warning_maybe(repository_ctx, "Looking for default Visual C++ installation directory")
for path in [
"Microsoft Visual Studio\\2019\\Preview\\VC",
"Microsoft Visual Studio\\2019\\BuildTools\\VC",
"Microsoft Visual Studio\\2019\\Community\\VC",
"Microsoft Visual Studio\\2019\\Professional\\VC",
"Microsoft Visual Studio\\2019\\Enterprise\\VC",
"Microsoft Visual Studio\\2017\\BuildTools\\VC",
"Microsoft Visual Studio\\2017\\Community\\VC",
"Microsoft Visual Studio\\2017\\Professional\\VC",
"Microsoft Visual Studio\\2017\\Enterprise\\VC",
"Microsoft Visual Studio\\%s\\%s\\VC" % (year, edition)
for year in (2022, 2019, 2017)
for edition in ("Preview", "BuildTools", "Community", "Professional", "Enterprise")
] + [
"Microsoft Visual Studio 14.0\\VC",
]:
path = program_files_dir + "\\" + path
Expand All @@ -254,17 +249,16 @@ def find_vc_path(repository_ctx):
auto_configure_warning_maybe(repository_ctx, "Visual C++ build tools found at %s" % vc_dir)
return vc_dir

def _is_vs_2017_or_2019(repository_ctx, vc_path):
"""Check if the installed VS version is Visual Studio 2017 or 2019."""
def _is_vs_2017_or_newer(repository_ctx, vc_path):
"""Check if the installed VS version is Visual Studio 2017 or newer."""

# The layout of VC folder in VS 2017 and 2019 is different from that in VS 2015 and older versions.
# In VS 2017 and 2019, it contains only three directories:
# The layout of VC folder in VS 2017 and newer versions is different from that in VS 2015 and older versions.
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Can you update the comment here as well?

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Maybe just:

# For VS 2017 and later, a `Tools` directory should exist under BAZEL_VC

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I can also do this while importing the PR!

# From VS 2017 it contains three directories:
# "Auxiliary", "Redist", "Tools"
# From VS 2022 17.6, a fourth "vcpkg" directory is also present, but we only check presence of the three
# directories above in case other directories pop up in the future

vc_2017_or_2019_contents = ["auxiliary", "redist", "tools"]
vc_path_contents = [d.basename.lower() for d in repository_ctx.path(vc_path).readdir()]
vc_path_contents = sorted(vc_path_contents)
return vc_path_contents == vc_2017_or_2019_contents
return repository_ctx.path(vc_path).get_child("tools").exists

def _is_msbuildtools(vc_path):
"""Check if the installed VC version is from MSBuildTools."""
Expand All @@ -275,7 +269,7 @@ def _is_msbuildtools(vc_path):

def _find_vcvars_bat_script(repository_ctx, vc_path):
"""Find batch script to set up environment variables for VC. Doesn't %-escape the result."""
if _is_vs_2017_or_2019(repository_ctx, vc_path):
if _is_vs_2017_or_newer(repository_ctx, vc_path):
vcvars_script = vc_path + "\\Auxiliary\\Build\\VCVARSALL.BAT"
else:
vcvars_script = vc_path + "\\VCVARSALL.BAT"
Expand All @@ -293,7 +287,7 @@ def _is_support_vcvars_ver(vc_full_version):

def _is_support_winsdk_selection(repository_ctx, vc_path):
"""Windows SDK selection is supported with VC 2017 / 2019 or with full VS 2015 installation."""
if _is_vs_2017_or_2019(repository_ctx, vc_path):
if _is_vs_2017_or_newer(repository_ctx, vc_path):
return True

# By checking the source code of VCVARSALL.BAT in VC 2015, we know that
Expand All @@ -319,7 +313,7 @@ def _get_vc_env_vars(repository_ctx, vc_path, msvc_vars_x64, target_arch):
dictionary of envvars
"""
env = {}
if _is_vs_2017_or_2019(repository_ctx, vc_path):
if _is_vs_2017_or_newer(repository_ctx, vc_path):
lib = msvc_vars_x64["%{msvc_env_lib_x64}"]
full_version = _get_vc_full_version(repository_ctx, vc_path)
tools_path = "%s\\Tools\\MSVC\\%s\\bin\\HostX64\\%s" % (vc_path, full_version, target_arch)
Expand Down Expand Up @@ -367,7 +361,7 @@ def setup_vc_env_vars(repository_ctx, vc_path, envvars = [], allow_empty = False

# Get VC version set by user. Only supports VC 2017 & 2019.
vcvars_ver = ""
if _is_vs_2017_or_2019(repository_ctx, vc_path):
if _is_vs_2017_or_newer(repository_ctx, vc_path):
full_version = _get_vc_full_version(repository_ctx, vc_path)

# Because VCVARSALL.BAT is from the latest VC installed, so we check if the latest
Expand Down Expand Up @@ -448,7 +442,7 @@ def _find_msvc_tools(repository_ctx, vc_path, target_arch = "x64"):
def find_msvc_tool(repository_ctx, vc_path, tool, target_arch = "x64"):
"""Find the exact path of a specific build tool in MSVC. Doesn't %-escape the result."""
tool_path = None
if _is_vs_2017_or_2019(repository_ctx, vc_path) or _is_msbuildtools(vc_path):
if _is_vs_2017_or_newer(repository_ctx, vc_path) or _is_msbuildtools(vc_path):
full_version = _get_vc_full_version(repository_ctx, vc_path)
if full_version:
tool_path = "%s\\Tools\\MSVC\\%s\\bin\\HostX64\\%s\\%s" % (vc_path, full_version, target_arch, tool)
Expand Down