[sleef] Avoid MSVC 19.51 compiler ICE. (#51813)

ports/sleef/android-neon.diff

@@ -1,8 +1,8 @@
 diff --git a/Configure.cmake b/Configure.cmake
-index c7b5023..178ea44 100644
+index e23f577..23225ab 100644
 --- a/Configure.cmake
 +++ b/Configure.cmake
-@@ -253,6 +253,9 @@ set(CLANG_FLAGS_ENABLE_AVX2128 "-mavx2;-mfma")
+@@ -247,6 +247,9 @@ set(CLANG_FLAGS_ENABLE_AVX2128 "-mavx2;-mfma")
  set(CLANG_FLAGS_ENABLE_AVX512F "-mavx512f")
  set(CLANG_FLAGS_ENABLE_AVX512FNOFMA "-mavx512f")
  set(CLANG_FLAGS_ENABLE_NEON32 "--target=arm-linux-gnueabihf;-mcpu=cortex-a8")
@@ -13,7 +13,7 @@ index c7b5023..178ea44 100644
  # Arm AArch64 vector extensions.
  set(CLANG_FLAGS_ENABLE_SVE "-march=armv8-a+sve")
 diff --git a/src/dft/CMakeLists.txt b/src/dft/CMakeLists.txt
-index 526c4f8..d57c3b8 100644
+index 15bee24..57a4a80 100644
 --- a/src/dft/CMakeLists.txt
 +++ b/src/dft/CMakeLists.txt
 @@ -173,7 +173,9 @@ if (COMPILER_SUPPORTS_SVE)

ports/sleef/disable-msvc-builtin-math.diff

@@ -0,0 +1,14 @@
+diff --git a/Configure.cmake b/Configure.cmake
+index 178ea44..ef5676c 100644
+--- a/Configure.cmake
++++ b/Configure.cmake
+@@ -877,6 +877,9 @@ endif()
+ # Built-in math functions
+ 
+ CHECK_C_SOURCE_COMPILES("
++  #if defined(_MSC_VER) && _MSC_VER == 1951
++  #error Not supported, avoid a compiler crash
++  #endif
+   int main(void) {
+     double a = __builtin_sqrt (2);
+     float  b = __builtin_sqrtf(2);

ports/sleef/export-link-libs.diff

@@ -1,5 +1,5 @@
 diff --git a/Configure.cmake b/Configure.cmake
-index e23f577..c7b5023 100644
+index 23225ab..178ea44 100644
 --- a/Configure.cmake
 +++ b/Configure.cmake
 @@ -55,9 +55,15 @@ endif()
@@ -29,10 +29,10 @@ index 6e423f2..4d415ab 100644
 +endif()
  include("${CMAKE_CURRENT_LIST_DIR}/sleefTargets.cmake")
 diff --git a/src/dft/CMakeLists.txt b/src/dft/CMakeLists.txt
-index 15bee24..526c4f8 100644
+index 57a4a80..d57c3b8 100644
 --- a/src/dft/CMakeLists.txt
 +++ b/src/dft/CMakeLists.txt
-@@ -216,8 +216,8 @@ endif()
+@@ -218,8 +218,8 @@ endif()
  
  # Compiler properties
  
@@ -43,7 +43,7 @@ index 15bee24..526c4f8 100644
  
  if(MSVC)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc")
-@@ -414,7 +414,7 @@ endforeach()
+@@ -416,7 +416,7 @@ endforeach()
  # Target libdft
  
  add_library(${TARGET_LIBDFT} $<TARGET_OBJECTS:dftcommon_obj> $<TARGET_OBJECTS:dft_obj> ${UNROLL_OBJECTS})

ports/sleef/portfile.cmake

@@ -10,6 +10,7 @@ vcpkg_from_github(
         export-link-libs.diff
         sleefdft.pc.diff
         seh-cpu-ext.diff
+        disable-msvc-builtin-math.diff # avoids an MSVC 19.51 ICE
 )
 
 vcpkg_check_features(OUT_FEATURE_OPTIONS options
@@ -56,4 +57,3 @@ endif()
 file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug/include")
 
 vcpkg_install_copyright(FILE_LIST "${SOURCE_PATH}/LICENSE.txt")
-

ports/sleef/seh-cpu-ext.diff

@@ -1,8 +1,8 @@
 diff --git a/src/libm/dispatcher.h b/src/libm/dispatcher.h
-index 41b69d9..4d395c3 100644
+index f9de604..ccbc786 100644
 --- a/src/libm/dispatcher.h
 +++ b/src/libm/dispatcher.h
-@@ -27,6 +27,14 @@ NOEXPORT int Sleef_internal_cpuSupportsExt(void (*tryExt)(), int *cache) {
+@@ -27,6 +27,14 @@ static int cpuSupportsExt(void (*tryExt)()) {
    static int cache = -1;
    if (cache != -1) return cache;
  
@@ -17,10 +17,11 @@ index 41b69d9..4d395c3 100644
    void (*org);
    org = signal(SIGILL, sighandler);
  
-@@ -38,5 +46,6 @@ NOEXPORT int Sleef_internal_cpuSupportsExt(void (*tryExt)(), int *cache) {
+@@ -38,6 +46,7 @@ static int cpuSupportsExt(void (*tryExt)()) {
    }
  
    signal(SIGILL, org);
 +#endif
    return cache;
  }
+ 

ports/sleef/sleefdft.pc.diff

@@ -1,8 +1,8 @@
 diff --git a/src/dft/CMakeLists.txt b/src/dft/CMakeLists.txt
-index 526c4f8..667a7c2 100644
+index d57c3b8..d404273 100644
 --- a/src/dft/CMakeLists.txt
 +++ b/src/dft/CMakeLists.txt
-@@ -443,3 +443,22 @@ install(
+@@ -445,3 +445,22 @@ install(
      INCLUDES #
      DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
  )

ports/sleef/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "sleef",
   "version": "3.9.0",
-  "port-version": 1,
+  "port-version": 2,
   "description": "SIMD Library for Evaluating Elementary Functions, vectorized libm and DFT",
   "homepage": "https://sleef.org/",
   "license": "BSL-1.0",

versions/baseline.json

@@ -9330,7 +9330,7 @@
     },
     "sleef": {
       "baseline": "3.9.0",
-      "port-version": 1
+      "port-version": 2
     },
     "sleepy-discord": {
       "baseline": "2025-12-18",

versions/s-/sleef.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "72cd34312d2d114eb4dcdf9b9e30ab4e8117cca5",
+      "version": "3.9.0",
+      "port-version": 2
+    },
     {
       "git-tree": "c20095f0ab0040ddf9f28377e35d670fbc720daa",
       "version": "3.9.0",