Added function to set defines for the object names (e.g. -DNAME=dgemm).

CMakeLists.txt

@@ -10,7 +10,7 @@ set(OpenBLAS_PATCH_VERSION 13)
 set(OpenBLAS_VERSION "${OpenBLAS_MAJOR_VERSION}.${OpenBLAS_MINOR_VERSION}.${OpenBLAS_PATCH_VERSION}")
 
 # is this necessary? lapack-netlib has its own fortran checks in its CMakeLists.txt
-#enable_language(Fortran)
+enable_language(Fortran)
 
 message(WARNING "CMake support is experimental. This will not produce the same Makefiles that OpenBLAS ships with.")
 

cmake/c_check.cmake

@@ -26,7 +26,7 @@
 
 # N.B. c_check (and ctest.c) is not cross-platform, so instead try to use CMake variables.
 
-# TODO: detect NEED_FU
+# TODO: detect NEED_FU/FU
 set(NEED_FU 1)
 
 # Convert CMake vars into the format that OpenBLAS expects

cmake/f_check.cmake

@@ -27,8 +27,7 @@ if (NOT ONLY_CBLAS)
 #  execute_process(COMMAND perl f_check ${TARGET_MAKE} ${TARGET_CONF} ${CMAKE_Fortran_COMPILER}
 #    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR})
 
-  # TODO: is BU makefile macro needed?
+  # TODO: detect whether underscore needed, set #defines and BU appropriately - use try_compile
-  # TODO: detect whether underscore needed, set #defines appropriately - use try_compile
   # TODO: set FEXTRALIB flags a la f_check?
 
   set(BU "_")

cmake/system.cmake

@@ -251,7 +251,7 @@ set(KERNELDIR	"${CMAKE_SOURCE_DIR}/kernel/${ARCH}")
 # include ${CMAKE_SOURCE_DIR}/cmake/${ARCH}.cmake
 
 # TODO: Need to figure out how to get $(*F) in cmake
-set(CCOMMON_OPT "${CCOMMON_OPT} -DASMNAME=${FU}$(*F) -DASMFNAME=${FU}$(*F)${BU} -DNAME=$(*F)${BU} -DCNAME=$(*F) -DCHAR_NAME=\"$(*F)${BU}\" -DCHAR_CNAME=\"$(*F)\"")
+#set(CCOMMON_OPT "${CCOMMON_OPT} -DASMNAME=${FU}$(*F) -DASMFNAME=${FU}$(*F)${BU} -DNAME=$(*F)${BU} -DCNAME=$(*F) -DCHAR_NAME=\"$(*F)${BU}\" -DCHAR_CNAME=\"$(*F)\"")
 
 if (${CORE} STREQUAL "PPC440")
   set(CCOMMON_OPT "${CCOMMON_OPT} -DALLOC_QALLOC")

cmake/utils.cmake

@@ -88,3 +88,35 @@ function(GenerateObjects sources_in defines_in all_defines_in)
   set(OBJ_LIST_OUT ${OBJ_LIST_OUT} PARENT_SCOPE)
 endfunction ()
 
+# generates object files for each of the sources, using the BLAS naming scheme to pass the funciton name as a preprocessor definition
+# @param sources_in the source files to build from
+# @param float_type_in the float type to define for this build (e.g. SINGLE/DOUBLE/etc)
+# @param defines_in (optional) preprocessor definitions that will be applied to all objects
+function(GenerateNamedObjects sources_in float_type_in defines_in)
+  set(OBJ_LIST_OUT "")
+  foreach (source_file ${sources_in})
+
+    get_filename_component(source_name ${source_file} NAME_WE)
+
+    string(SUBSTRING ${float_type_in} 0 1 float_char)
+    string(TOLOWER ${float_char} float_char)
+
+    # build a unique variable name for this obj file by picking two letters from the defines (can't use one in this case)
+    set(obj_name "${float_char}${source_name}")
+
+    # parse file name
+    string(REGEX MATCH "^[a-zA-Z_0-9]+" source_name ${source_file})
+    string(TOUPPER ${source_name} source_name)
+
+    # now add the object and set the defines
+    add_library(${obj_name} OBJECT ${source_file})
+    set(obj_defines "ASMNAME=${FU}${obj_name};ASMFNAME=${FU}${obj_name}${BU};NAME=${obj_name}${BU};CNAME=${obj_name};CAR_NAME=\"${obj_name}${BU}\";CHAR_CNAME=\"${obj_name}\"")
+    list(APPEND obj_defines ${defines_in})
+    list(APPEND obj_defines ${float_type_in})
+    set_target_properties(${obj_name} PROPERTIES COMPILE_DEFINITIONS "${obj_defines}")
+
+    list(APPEND OBJ_LIST_OUT ${obj_name})
+
+  endforeach ()
+  set(OBJ_LIST_OUT ${OBJ_LIST_OUT} PARENT_SCOPE)
+endfunction ()

interface/CMakeLists.txt

@@ -39,15 +39,16 @@ if (NOT DEFINED NO_FBLAS)
   set_target_properties(MIN_OBJ PROPERTIES COMPILE_DEFINITIONS "USE_MIN")
   add_library(MAX_OBJ OBJECT max.c)
 
-  add_library(DBLAS1OBJS OBJECT ${BLAS1_SOURCES})
+  GenerateNamedObjects("${BLAS1_SOURCES}" "DOUBLE" "")
-  add_library(DBLAS2OBJS OBJECT ${BLAS2_SOURCES})
+  GenerateNamedObjects("${BLAS2_SOURCES}" "DOUBLE" "")
-  add_library(DBLAS3OBJS OBJECT ${BLAS3_SOURCES})
+  GenerateNamedObjects("${BLAS3_SOURCES}" "DOUBLE" "")
+  list(APPEND DBLAS_OBJS ${OBJ_LIST_OUT})
 
   # trmm is trsm with a compiler flag set
   add_library(TRMM_OBJ OBJECT trsm.c)
   set_target_properties(TRMM_OBJ PROPERTIES COMPILE_DEFINITIONS "TRMM")
 
-  list(APPEND DBLAS_OBJS "DBLAS1OBJS;DBLAS2OBJS;DBLAS3OBJS;AMAX_OBJ;AMIN_OBJ;MIN_OBJ;MAX_OBJ;TRMM_OBJ")
+  list(APPEND DBLAS_OBJS "AMAX_OBJ;AMIN_OBJ;MIN_OBJ;MAX_OBJ;TRMM_OBJ")
 endif ()
 
 if (NOT DEFINED NO_CBLAS)