SuiteSparse 7.12.1

ChangeLog

@@ -1,3 +1,28 @@
+Nov 4, 2025: version 7.12.1
+
+    * SuiteSparse_config 7.12.1: fix for ninja; checking BLAS properties
+    * Package versions in this release: (* denotes a new version)
+        SuiteSparse_config 7.12.1   *
+        AMD 3.3.4
+        BTF 2.3.3
+        CAMD 3.3.5
+        CCOLAMD 3.3.5
+        CHOLMOD 5.3.4
+        COLAMD 3.3.5
+        CSparse 4.3.2
+        CXSparse 4.4.2
+        Example 1.8.10
+        GraphBLAS 10.2.0
+        KLU 2.3.6
+        LDL 3.3.3
+        LAGraph 1.2.1
+        SuiteSparse_Mongoose 3.3.6
+        ParU 1.1.0
+        RBio 4.3.5
+        SPEX 3.2.4
+        SPQR 4.3.6
+        UMFPACK 6.3.7
+
 Nov 1, 2025: version 7.12.0
 
     * UMFPACK 6.3.7: workaround for an Intel icx 2025.2 compiler bug

README.md

@@ -10,7 +10,7 @@
 SuiteSparse:  A Suite of Sparse matrix packages at http://suitesparse.com
 -----------------------------------------------------------------------------
 
-Nov 1, 2025, SuiteSparse VERSION 7.12.0
+Nov 4, 2025, SuiteSparse VERSION 7.12.1
 
 SuiteSparse is a set of sparse-matrix-related packages written or co-authored
 by Tim Davis, available at https://github.com/DrTimothyAldenDavis/SuiteSparse .

SuiteSparse_config/CMakeLists.txt

@@ -15,10 +15,10 @@
 cmake_minimum_required ( VERSION 3.22 )
 
 # version of both SuiteSparse and SuiteSparse_config
-set ( SUITESPARSE_DATE "Nov 1, 2025" )
+set ( SUITESPARSE_DATE "Nov 4, 2025" )
 set ( SUITESPARSE_VERSION_MAJOR 7 )
 set ( SUITESPARSE_VERSION_MINOR 12 )
-set ( SUITESPARSE_VERSION_SUB   0 )
+set ( SUITESPARSE_VERSION_SUB   1 )
 set ( SUITESPARSE_CONFIG_VERSION_MAJOR ${SUITESPARSE_VERSION_MAJOR} CACHE STRING "" FORCE )
 set ( SUITESPARSE_CONFIG_VERSION_MINOR ${SUITESPARSE_VERSION_MINOR} CACHE STRING "" FORCE )
 set ( SUITESPARSE_CONFIG_VERSION_PATCH ${SUITESPARSE_VERSION_SUB} CACHE STRING "" FORCE )

SuiteSparse_config/SuiteSparse_config.h

@@ -449,10 +449,10 @@ int SuiteSparse_version     // returns SUITESPARSE_VERSION
 
 #define SUITESPARSE_HAS_VERSION_FUNCTION
 
-#define SUITESPARSE_DATE "Nov 1, 2025"
+#define SUITESPARSE_DATE "Nov 4, 2025"
 #define SUITESPARSE_MAIN_VERSION    7
 #define SUITESPARSE_SUB_VERSION     12
-#define SUITESPARSE_SUBSUB_VERSION  0
+#define SUITESPARSE_SUBSUB_VERSION  1
 
 // version format x.y
 #define SUITESPARSE_VER_CODE(main,sub) ((main) * 1000 + (sub))
@@ -461,7 +461,7 @@ int SuiteSparse_version     // returns SUITESPARSE_VERSION
 // version format x.y.z
 #define SUITESPARSE__VERCODE(main,sub,patch) \
     (((main)*1000ULL + (sub))*1000ULL + (patch))
-#define SUITESPARSE__VERSION SUITESPARSE__VERCODE(7,12,0)
+#define SUITESPARSE__VERSION SUITESPARSE__VERCODE(7,12,1)
 
 //==============================================================================
 // SuiteSparse interface to the BLAS and LAPACK libraries

SuiteSparse_config/cmake_modules/SuiteSparse__blas_threading.cmake

@@ -40,9 +40,12 @@ if ( NOT ( ${CMAKE_SYSTEM} MATCHES ${CMAKE_HOST_SYSTEM} ) )
 
     if ( ${BLA_VENDOR} STREQUAL "OpenBLAS" )
         # check if OpenBLAS has openblas_set_num_threads_local (Apr 2024 or later)
+        get_filename_component ( ABS_SOURCE_PATH
+            ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_openblas_Apr2024.c
+            ABSOLUTE )
         try_compile ( OPENBLAS_2024_COMPILES
             ${CMAKE_CURRENT_BINARY_DIR}
-            ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_openblas_Apr2024.c
+            ${ABS_SOURCE_PATH}
             LINK_OPTIONS    ${BLAS_LINKER_FLAGS}
             LINK_LIBRARIES  ${BLAS_LIBRARIES} )
         if ( ${OPENBLAS_2024_COMPILES} )
@@ -69,9 +72,12 @@ if ( is_Intel )
     # determine if MKL is single-threaded or multi-threaded (info only)
     #---------------------------------------------------------------------------
 
+    get_filename_component ( ABS_SOURCE_PATH
+        ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_mkl.c
+        ABSOLUTE )
     try_run ( MKL_RUNS MKL_COMPILES
         ${CMAKE_CURRENT_BINARY_DIR}
-        ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_mkl.c
+        ${ABS_SOURCE_PATH}
         LINK_OPTIONS    ${BLAS_LINKER_FLAGS}
         LINK_LIBRARIES  ${BLAS_LIBRARIES}
         RUN_OUTPUT_VARIABLE MKL_OUTPUT )
@@ -99,9 +105,12 @@ endif ( )
 if ( ${BLA_VENDOR} STREQUAL "OpenBLAS" )
 
     # check if OpenBLAS has openblas_get_num_threads (Mar 2015 or later)
+    get_filename_component ( ABS_SOURCE_PATH
+        ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_openblas_Mar2015.c
+        ABSOLUTE )
     try_run ( OPENBLAS_2015_RUNS OPENBLAS_2015_COMPILES
         ${CMAKE_CURRENT_BINARY_DIR}
-        ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_openblas_Mar2015.c
+        ${ABS_SOURCE_PATH}
         LINK_OPTIONS    ${BLAS_LINKER_FLAGS}
         LINK_LIBRARIES  ${BLAS_LIBRARIES}
         RUN_OUTPUT_VARIABLE OPENBLAS_2015_OUTPUT )
@@ -115,9 +124,12 @@ if ( ${BLA_VENDOR} STREQUAL "OpenBLAS" )
     endif ( )
 
     # check if OpenBLAS has openblas_set_num_threads_local (Apr 2024 or later)
+    get_filename_component ( ABS_SOURCE_PATH
+        ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_openblas_Apr2024.c
+        ABSOLUTE )
     try_run ( OPENBLAS_2024_RUNS OPENBLAS_2024_COMPILES
         ${CMAKE_CURRENT_BINARY_DIR}
-        ${PROJECT_SOURCE_DIR}/../SuiteSparse_config/cmake_modules/check_openblas_Apr2024.c
+        ${ABS_SOURCE_PATH}
         LINK_OPTIONS    ${BLAS_LINKER_FLAGS}
         LINK_LIBRARIES  ${BLAS_LIBRARIES}
         RUN_OUTPUT_VARIABLE OPENBLAS_2024_OUTPUT )