Sync from Do 25. Sep 12:04:38 CEST 2025

update script

Author: grisuthedragon

CHANGELOG

@@ -20,7 +20,7 @@ next
  - GEMMTR test error GH #63
  - Add C++ support to header files GH #69
  - Detect F2C API for float return values
-
+ - Fix "Argument list too long" see GH #80
 
 3.4.5 (January 30, 2025)
 ------------------------

CMakeLists.txt

@@ -9,7 +9,7 @@ CheckPolicy(CMP0054 NEW)
 CheckPolicy(CMP0069 NEW)
 CheckPolicy(CMP0075 NEW)
 
-PROJECT(FlexiBLAS LANGUAGES C Fortran VERSION 3.4.82)
+PROJECT(FlexiBLAS LANGUAGES C Fortran VERSION 3.8.82)
 
 
 #
@@ -65,6 +65,7 @@ IF (NOT DEFINED FLEXIBLAS_DEFAULT_BLAS)
 ELSE()
     STRING (TOUPPER "${FLEXIBLAS_DEFAULT_BLAS}" FLEXIBLAS_DEFAULT_BLAS)
 ENDIF()
+OPTION(AGGREGATE_FILES "Aggregate files in large targets" OFF)
 
 #
 # build type

INSTALL.md

@@ -203,6 +203,12 @@ options:
 * `-DLTO=ON/OFF`
     Enables the Link Time Optimization in the compiler, if supported. By default
     this is enabled.
+* `-DAGGREGATE_FILES=OFF/ON`
+    On some architectures or with very long paths, error messages like
+    `Argument list too long` can appear and kill the building process. In this
+    case you can set `-DAGGREGATE_FILES=ON`, which uses aggreated files for the
+    LAPACK, LAPACKE, BLAS, and CBLAS interfaces. This results in compiling less
+    files but a longer LTO procedure.
 
 The `PROFILE=ON/OFF` option was removed from version 1.1.0 onward. Beginning
 with version 3.0.0 profiling is done using a hook functionality and is no
@@ -359,6 +365,9 @@ maintaining the Fedora integration.
   export CMAKE_PREFIX_PATH=/usr/local/opt/openblas:$CMAKE_PREFIX_PATH
   ```
 
+* If an error message like `Argument list too long` is shown during the
+  compilation process, set `-DAGGREGATE_FILES=ON` as mentioned above
+
 * If the Intel Compiler suite is used, please ensure that either the classic or
   the LLVM based compilers are used for both, C and Fortran.
 

README.md

@@ -1,7 +1,7 @@
 FlexiBLAS - A BLAS and LAPACK wrapper library with runtime exchangeable backends
 ================================================================================
 
-**Version 3.4.82-2** - DOI: 10.5281/zenodo.14764701
+**Version 3.4.82-13** - DOI: 10.5281/zenodo.14764701
 
 **Project Website:** https://www.mpi-magdeburg.mpg.de/projects/flexiblas
 

contributed/cblas/CMakeLists.txt

@@ -116,6 +116,17 @@ set(SOURCES)
   list(APPEND SOURCES ${ZLEV1} ${ZLEV2} ${ZLEV3} ${ERRHAND})
 list(REMOVE_DUPLICATES SOURCES)
 
+if (AGGREGATE_FILES)
+    SET(SOURCESX)
+    FOREACH(S IN LISTS SOURCES)
+        IF (NOT ${S} MATCHES ".*\.c$")
+            LIST(APPEND SOURCESX ${S})
+        ENDIF()
+    ENDFOREACH()
+    SET(SOURCES cblas_joined.c ${SOURCESX})
+endif()
+
+
 add_library(${CBLASLIB}_obj OBJECT ${SOURCES})
 set_target_properties(${CBLASLIB}_obj PROPERTIES POSITION_INDEPENDENT_CODE ON)
 target_include_directories(${CBLASLIB}_obj PRIVATE