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runtime-libraries enterprise-linux is failing because of missing ninja #124187

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Closed
runtime-libraries enterprise-linux is failing because of missing ninja#124187
Labels
needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners

Description

@wfurt
wfurt
opened on Feb 9, 2026

Description

https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631

__TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

this is regression from #124041

Reproduction Steps

submit PR that will triger that pipeline e.g. mostly networking

Expected behavior

build works

Actual behavior

build fails with message about missing ninja

Regression?

No response

Known Workarounds

No response

Configuration

No response

Other information

No response

Metadata

Metadata

Assignees

No one assigned

    Labels

    needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

      , 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all 
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function addCopyButtons() {
document.querySelectorAll('pre code').forEach(function(codeBlock) {
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}
} catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
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try {
var __m = "github.com";
var __re = new RegExp('^' + "github\\.com" + '
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
      Skip to content
      runtime-libraries enterprise-linux is failing because of missing ninja #124187
      Closed
      Closed
      runtime-libraries enterprise-linux is failing because of missing ninja#124187
      Labels
      needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
      Description
      @wfurt
      wfurt
      opened on Feb 9, 2026
      Description
      https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
      __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

      this is regression from #124041
      Reproduction Steps
      submit PR that will triger that pipeline e.g. mostly networking
      Expected behavior
      build works
      Actual behavior
      build fails with message about missing ninja
      Regression?
      No response
      Known Workarounds
      No response
      Configuration
      No response
      Other information
      No response
      Metadata
      Metadata
      Assignees
      No one assigned
        Labels
        needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
        Type
        No type
        Projects
        No projects
          Milestone
          No milestone
          Relationships
          None yet
          Development
          No branches or pull requests
          Issue actions
          
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Force GitHub README to respect dark mode
(function() {
var style = document.createElement('style');
style.textContent = '
.markdown-body {
color-scheme: dark light;
}
.markdown-body pre { background: #161b22 !important; }
.markdown-body code { background: rgba(110, 118, 129, 0.4) !important; }
.markdown-body table th, .markdown-body table td { border-color: #30363d !important; }
.markdown-body img { background: #0d1117; }
.markdown-body blockquote { border-left-color: #8b949e; }
.markdown-body hr { border-color: #30363d; }
';
document.head.appendChild(style);
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} catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
          Skip to content
          runtime-libraries enterprise-linux is failing because of missing ninja #124187
          Closed
          Closed
          runtime-libraries enterprise-linux is failing because of missing ninja#124187
          Labels
          needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
          Description
          @wfurt
          wfurt
          opened on Feb 9, 2026
          Description
          https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
          __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

          this is regression from #124041
          Reproduction Steps
          submit PR that will triger that pipeline e.g. mostly networking
          Expected behavior
          build works
          Actual behavior
          build fails with message about missing ninja
          Regression?
          No response
          Known Workarounds
          No response
          Configuration
          No response
          Other information
          No response
          Metadata
          Metadata
          Assignees
          No one assigned
            Labels
            needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
            Type
            No type
            Projects
            No projects
              Milestone
              No milestone
              Relationships
              None yet
              Development
              No branches or pull requests
              Issue actions
              
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
var terms = [];
if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
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if (q) {
terms = q.split(/\s+/).filter(function(t) { return t.length > 2; });
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}
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var style = document.createElement('style');
style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }';
document.head.appendChild(style);
function highlight(node) {
if (node.nodeType === 3) { // text node
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var found = false;
terms.forEach(function(term) {
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found = true;
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parts.forEach(function(part, i) {
if (i % 2 === 0) {
frag.appendChild(document.createTextNode(part));
} else {
var span = document.createElement('span');
span.className = 'userscript-highlight';
span.textContent = part;
frag.appendChild(span);
}
});
node.parentNode.replaceChild(frag, node);
}
});
} else if (node.nodeType === 1 && node.childNodes) { // element
var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
}
}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
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observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
              Skip to content
              runtime-libraries enterprise-linux is failing because of missing ninja #124187
              Closed
              Closed
              runtime-libraries enterprise-linux is failing because of missing ninja#124187
              Labels
              needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
              Description
              @wfurt
              wfurt
              opened on Feb 9, 2026
              Description
              https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
              __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

              this is regression from #124041
              Reproduction Steps
              submit PR that will triger that pipeline e.g. mostly networking
              Expected behavior
              build works
              Actual behavior
              build fails with message about missing ninja
              Regression?
              No response
              Known Workarounds
              No response
              Configuration
              No response
              Other information
              No response
              Metadata
              Metadata
              Assignees
              No one assigned
                Labels
                needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                Type
                No type
                Projects
                No projects
                  Milestone
                  No milestone
                  Relationships
                  None yet
                  Development
                  No branches or pull requests
                  Issue actions
                  
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Strip utm_, fbclid, gclid, etc. from all links on page
(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
}
});
return changed ? u.toString() : url;
} catch (e) {
return url;
}
}
function cleanLinks() {
document.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
cleanLinks();
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1) {
if (node.tagName === 'A') cleanLinks();
node.querySelectorAll('a[href]').forEach(function(a) {
var clean = cleanUrl(a.href);
if (clean !== a.href) a.href = clean;
});
}
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
(function(){
try {
var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
                  Skip to content
                  runtime-libraries enterprise-linux is failing because of missing ninja #124187
                  Closed
                  Closed
                  runtime-libraries enterprise-linux is failing because of missing ninja#124187
                  Labels
                  needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                  Description
                  @wfurt
                  wfurt
                  opened on Feb 9, 2026
                  Description
                  https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
                  __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

                  this is regression from #124041
                  Reproduction Steps
                  submit PR that will triger that pipeline e.g. mostly networking
                  Expected behavior
                  build works
                  Actual behavior
                  build fails with message about missing ninja
                  Regression?
                  No response
                  Known Workarounds
                  No response
                  Configuration
                  No response
                  Other information
                  No response
                  Metadata
                  Metadata
                  Assignees
                  No one assigned
                    Labels
                    needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                    Type
                    No type
                    Projects
                    No projects
                      Milestone
                      No milestone
                      Relationships
                      None yet
                      Development
                      No branches or pull requests
                      Issue actions
                      
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Auto-enable theater mode on YouTube
(function() {
function tryTheater() {
var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]');
if (btn && !btn.classList.contains('activated')) {
btn.click();
}
}
// Try immediately
tryTheater();
// Try after navigation (SPA)
var lastUrl = location.href;
setInterval(function() {
if (location.href !== lastUrl) {
lastUrl = location.href;
setTimeout(tryTheater, 500);
}
}, 1000);
// Also try on player load
var observer = new MutationObserver(tryTheater);
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
                      Skip to content
                      runtime-libraries enterprise-linux is failing because of missing ninja #124187
                      Closed
                      Closed
                      runtime-libraries enterprise-linux is failing because of missing ninja#124187
                      Labels
                      needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                      Description
                      @wfurt
                      wfurt
                      opened on Feb 9, 2026
                      Description
                      https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
                      __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

                      this is regression from #124041
                      Reproduction Steps
                      submit PR that will triger that pipeline e.g. mostly networking
                      Expected behavior
                      build works
                      Actual behavior
                      build fails with message about missing ninja
                      Regression?
                      No response
                      Known Workarounds
                      No response
                      Configuration
                      No response
                      Other information
                      No response
                      Metadata
                      Metadata
                      Assignees
                      No one assigned
                        Labels
                        needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                        Type
                        No type
                        Projects
                        No projects
                          Milestone
                          No milestone
                          Relationships
                          None yet
                          Development
                          No branches or pull requests
                          Issue actions
                          
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Remove or un-stick sticky/fixed headers that block content
(function() {
function unstick() {
document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) {
if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') {
el.style.position = 'static';
el.style.top = 'auto';
el.style.zIndex = 'auto';
}
});
}
unstick();
var observer = new MutationObserver(unstick);
observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] });
})();
}
} catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); }
})();
(function(){
try {
var __m = "*";
var __re = new RegExp('^' + ".*" + '
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
                          Skip to content
                          runtime-libraries enterprise-linux is failing because of missing ninja #124187
                          Closed
                          Closed
                          runtime-libraries enterprise-linux is failing because of missing ninja#124187
                          Labels
                          needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                          Description
                          @wfurt
                          wfurt
                          opened on Feb 9, 2026
                          Description
                          https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
                          __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

                          this is regression from #124041
                          Reproduction Steps
                          submit PR that will triger that pipeline e.g. mostly networking
                          Expected behavior
                          build works
                          Actual behavior
                          build fails with message about missing ninja
                          Regression?
                          No response
                          Known Workarounds
                          No response
                          Configuration
                          No response
                          Other information
                          No response
                          Metadata
                          Metadata
                          Assignees
                          No one assigned
                            Labels
                            needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                            Type
                            No type
                            Projects
                            No projects
                              Milestone
                              No milestone
                              Relationships
                              None yet
                              Development
                              No branches or pull requests
                              Issue actions
                              
, 'i');
if (__m === '*' || __re.test(location.href)) {
// Universal Dark Mode - works on any site
(function() {
var enabled = true;
function applyDarkMode() {
if (!enabled) return;
// Create style element if it doesn't exist
var style = document.getElementById('universal-dark-mode-style');
if (!style) {
style = document.createElement('style');
style.id = 'universal-dark-mode-style';
document.head.appendChild(style);
}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
runtime-libraries enterprise-linux is failing because of missing ninja · Issue #124187 · dotnet/runtime · GitHub
                              Skip to content
                              runtime-libraries enterprise-linux is failing because of missing ninja #124187
                              Closed
                              Closed
                              runtime-libraries enterprise-linux is failing because of missing ninja#124187
                              Labels
                              needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                              Description
                              @wfurt
                              wfurt
                              opened on Feb 9, 2026
                              Description
                              https://dev.azure.com/dnceng-public/public/public%20Team/_build/results?buildId=1286152&view=logs&j=03b95830-93c2-599b-7e4d-1efb940adc28&t=9abf97cd-b4a3-5a26-6cf2-d05ce865f2ef&l=631
                              __TargetRid: linux-x64
Setting up directories for build
Checking prerequisites...
Unable to locate ninja!
##[error]/repo/src/coreclr/runtime.proj(118,5): error MSB3073: (NETCORE_ENGINEERING_TELEMETRY=Build) The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
Build FAILED.
/repo/src/coreclr/runtime.proj(118,5): error MSB3073: The command ""/repo/src/coreclr/build-runtime.sh" -x64 -release -ci -os linux -ninja -targetrid linux-x64 -cmakeargs "-DCLR_DOTNET_RID=linux-x64" -cmakeargs "-DCLR_DOTNET_HOST_PATH=/repo/.dotnet/dotnet" -cmakeargs "-DCDAC_BUILD_TOOL_BINARY_PATH=/repo/artifacts/bin/coreclr/linux.x64.Release/cdac-build-tool/cdac-build-tool.dll" " exited with code 1.
0 Warning(s)
1 Error(s)

                              this is regression from #124041
                              Reproduction Steps
                              submit PR that will triger that pipeline e.g. mostly networking
                              Expected behavior
                              build works
                              Actual behavior
                              build fails with message about missing ninja
                              Regression?
                              No response
                              Known Workarounds
                              No response
                              Configuration
                              No response
                              Other information
                              No response
                              Metadata
                              Metadata
                              Assignees
                              No one assigned
                                Labels
                                needs-area-labelAn area label is needed to ensure this gets routed to the appropriate area owners
                                Type
                                No type
                                Projects
                                No projects
                                  Milestone
                                  No milestone
                                  Relationships
                                  None yet
                                  Development
                                  No branches or pull requests
                                  Issue actions