12 files changed, 133 insertions, 12 deletions
diff --git a/pkgs/development/compilers/llvm/10/default.nix b/pkgs/development/compilers/llvm/10/default.nix
index 4d46863fea1a..75985e962479 100644
--- a/pkgs/development/compilers/llvm/10/default.nix
+++ b/pkgs/development/compilers/llvm/10/default.nix
@@ -32,7 +32,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/11/default.nix b/pkgs/development/compilers/llvm/11/default.nix
index fdaba0ca2be4..6f73f50e3183 100644
--- a/pkgs/development/compilers/llvm/11/default.nix
+++ b/pkgs/development/compilers/llvm/11/default.nix
@@ -34,7 +34,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/12/default.nix b/pkgs/development/compilers/llvm/12/default.nix
index 73f53350206b..b936b35b155a 100644
--- a/pkgs/development/compilers/llvm/12/default.nix
+++ b/pkgs/development/compilers/llvm/12/default.nix
@@ -35,7 +35,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/13/default.nix b/pkgs/development/compilers/llvm/13/default.nix
index 29dda832e449..0bc17119125b 100644
--- a/pkgs/development/compilers/llvm/13/default.nix
+++ b/pkgs/development/compilers/llvm/13/default.nix
@@ -37,7 +37,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/14/default.nix b/pkgs/development/compilers/llvm/14/default.nix
index 314a882db8ef..abf9c533faac 100644
--- a/pkgs/development/compilers/llvm/14/default.nix
+++ b/pkgs/development/compilers/llvm/14/default.nix
@@ -37,7 +37,18 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.m68k ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/15/default.nix b/pkgs/development/compilers/llvm/15/default.nix
index d12e705702bd..d4fd2d9bec6d 100644
--- a/pkgs/development/compilers/llvm/15/default.nix
+++ b/pkgs/development/compilers/llvm/15/default.nix
@@ -86,7 +86,18 @@ in let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.m68k ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/5/default.nix b/pkgs/development/compilers/llvm/5/default.nix
index d446608d3535..4a8c27471acc 100644
--- a/pkgs/development/compilers/llvm/5/default.nix
+++ b/pkgs/development/compilers/llvm/5/default.nix
@@ -20,7 +20,16 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/6/default.nix b/pkgs/development/compilers/llvm/6/default.nix
index e5b5094f05cc..fef543e39d82 100644
--- a/pkgs/development/compilers/llvm/6/default.nix
+++ b/pkgs/development/compilers/llvm/6/default.nix
@@ -20,7 +20,16 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/7/default.nix b/pkgs/development/compilers/llvm/7/default.nix
index 3fc0b359ad6c..9ae8358587b9 100644
--- a/pkgs/development/compilers/llvm/7/default.nix
+++ b/pkgs/development/compilers/llvm/7/default.nix
@@ -32,7 +32,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/8/default.nix b/pkgs/development/compilers/llvm/8/default.nix
index d628eab46509..9401bb34650a 100644
--- a/pkgs/development/compilers/llvm/8/default.nix
+++ b/pkgs/development/compilers/llvm/8/default.nix
@@ -32,7 +32,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/9/default.nix b/pkgs/development/compilers/llvm/9/default.nix
index 57187c5ecf1e..0a803e3c3dc1 100644
--- a/pkgs/development/compilers/llvm/9/default.nix
+++ b/pkgs/development/compilers/llvm/9/default.nix
@@ -32,7 +32,17 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let
diff --git a/pkgs/development/compilers/llvm/git/default.nix b/pkgs/development/compilers/llvm/git/default.nix
index 67c6bcf44373..288798c31891 100644
--- a/pkgs/development/compilers/llvm/git/default.nix
+++ b/pkgs/development/compilers/llvm/git/default.nix
@@ -36,7 +36,18 @@ let
   llvm_meta = {
     license     = lib.licenses.ncsa;
     maintainers = lib.teams.llvm.members;
-    platforms   = lib.platforms.all;
+
+    # See llvm/cmake/config-ix.cmake.
+    platforms   =
+      lib.platforms.aarch64 ++
+      lib.platforms.arm ++
+      lib.platforms.m68k ++
+      lib.platforms.mips ++
+      lib.platforms.power ++
+      lib.platforms.riscv ++
+      lib.platforms.s390x ++
+      lib.platforms.wasi ++
+      lib.platforms.x86;
   };
 
   tools = lib.makeExtensible (tools: let