BLD: Move config.h creation to `setup` stage

ctest/meson.build

@@ -49,7 +49,7 @@ foreach lvl : ['l1', 'l2', 'l3', 'l3_3m']
 
         executable(
             op_name,
-            sources: mapped_sources + [config_h],
+            sources: mapped_sources,
             link_with: [_openblas],
             dependencies: [dependency('threads')],
             include_directories: ctest_inc,

driver/level2/meson.build

@@ -540,7 +540,7 @@ foreach conf : kernel_confs
     # message(conf)
     _kern_libs += [static_library(
         conf['name'],
-        [conf['src'], config_h],
+        conf['src'],
         include_directories: _inc,
         c_args: conf['c_args'],
     )]

driver/level3/meson.build

@@ -465,7 +465,7 @@ foreach conf : kernel_confs
     # message(conf)
     _kern_libs += [static_library(
         conf['name'],
-        [conf['src'], config_h],
+        conf['src'],
         include_directories: _inc,
         c_args: conf['c_args'],
     )]

driver/others/meson.build

@@ -74,7 +74,7 @@ others_libs = []
 foreach conf : others_confs
   others_libs += [static_library(
     conf['name'],
-    [conf['src'], config_h],
+    conf['src'],
     include_directories: _inc,
     c_args: conf['c_args']
   )]

getarch_2nd.c

@@ -1,16 +1,9 @@
 #include <stdio.h>
 #ifndef BUILD_KERNEL
-
-#ifdef BUILD_WITH_MESON
-#include "_config_for_getarch_2nd.h"
-#else
 #include "config.h"
-#endif
-
 #else
 #include "config_kernel.h"
 #endif
-
 #if (defined(__WIN32__) || defined(__WIN64__) || defined(__CYGWIN32__) || defined(__CYGWIN64__) || defined(_WIN32) || defined(_WIN64)) && defined(__64BIT__)
 typedef long long BLASLONG;
 typedef unsigned long long BLASULONG;

interface/meson.build

@@ -623,7 +623,7 @@ foreach conf : _blas_roots
     # Create the static library for each symbol
     lib = static_library(
         sym_name,
-        sources: [conf['fname'], config_h],
+        sources: conf['fname'],
         include_directories: _inc,
         c_args: compiler_args + [
           f'-DASMNAME=@asm_name_prefix@@sym_name@',
@@ -645,7 +645,7 @@ foreach conf : _blas_roots
         endif
         cblas_lib = static_library(
             cblas_sym_name,
-            sources: [conf['fname'], config_h],
+            sources: conf['fname'],
             include_directories: _inc,
             c_args: compiler_args + [
               '-DCBLAS',

join_files.py

@@ -1,21 +0,0 @@
-import argparse
-
-
-def merge_files(file1_path: str, file2_path: str) -> str:
-    # Open files in read mode
-    with open(file1_path, 'r') as file1, open(file2_path, 'r') as file2:
-        content1 = file1.read()
-        content2 = file2.read()
-        merged_content = content1 + "\n" + content2
-        return merged_content
-
-
-if __name__ == "__main__":
-    parser = argparse.ArgumentParser(description="Merge and print content from two text files.")
-    parser.add_argument("file1", help="Path to the first text file.")
-    parser.add_argument("file2", help="Path to the second text file.")
-
-    args = parser.parse_args()
-
-    output = merge_files(args.file1, args.file2)
-    print(output)

kernel/meson.build

@@ -1509,7 +1509,7 @@ _is_asm = false
 foreach conf: kernel_confs
   _kern_libs += static_library(
       conf['name'],
-      [conf['src'], config_h],
+      conf['src'],
       include_directories:  _inc,
       c_args: conf['c_args'],
       # See gh discussion 13374 for why, basically .S are coded as fortran..

meson.build

@@ -462,55 +462,31 @@ symb_defs = {
 
 # config.h file generation
 
-_config_1_path = meson.current_build_dir() / '_config_1.h'
+_config_h = meson.current_build_dir() / 'config.h'
-_join_files_py = '../join_files.py'
+run_command('./c_check', 'Makefile.conf', _config_h, cc_id, check: true)
-run_command('./c_check', 'Makefile.conf', _config_1_path, cc_id, check: true)
+run_command('./f_check', 'Makefile.conf', _config_h, fc_id, check: true)
-run_command('./f_check', 'Makefile.conf', _config_1_path, fc_id, check: true)
 
-getarch = executable('getarch', ['getarch.c', 'cpuid.S'])
+run_command(cc_id, '-o', 'getarch', 'getarch.c', 'cpuid.S', check: true)
+_getarch_result = run_command('./getarch', '1', check: true, capture: true)
+run_command(py3,
+            './write_to_file.py',
+            _getarch_result.stdout(),
+            _config_h,
+            check: true)
 
-_config_2h = custom_target('_config_2h',
+run_command(cc_id,
-                           output: '_config_2.h',
+            '-DGEMM_MULTITHREAD_THRESHOLD=4',
-                           command: [getarch, '1'],
+            '-I.',
-                           depends: [getarch],
+            f'-I@prj_bld_dir@',
-                           capture: true,
+            '-o', 'getarch_2nd',
-                          )
+            'getarch_2nd.c',
-
+            capture: true, check: true)
-_config_for_getarch_2nd_h = custom_target('_config_for_getarch_2nd_h',
+_getarch_2nd_result = run_command('./getarch_2nd', '1', check: true, capture: true)
-                                          output: '_config_for_getarch_2nd.h',
+run_command(py3,
-                                          command: [
+            './write_to_file.py',
-                                            py3,
+            _getarch_2nd_result.stdout(),
-                                            _join_files_py,
+            _config_h,
-                                            _config_1_path,
+            check: true)
-                                            _config_2h,
-                                          ],
-                                          depends: [_config_2h],
-                                          capture: true,
-                                         )
-
-getarch_2nd = executable('getarch_2nd',
-                         ['getarch_2nd.c', _config_for_getarch_2nd_h],
-                         c_args: ['-DGEMM_MULTITHREAD_THRESHOLD=4', '-DBUILD_WITH_MESON']
-                        )
-
-_config_3h = custom_target('_config_3h',
-                           output: '_config_3.h',
-                           command: [getarch_2nd, '1'],
-                           depends: [getarch_2nd],
-                           capture: true,
-                          )
-
-config_h = custom_target('config_h',
-                         output: 'config.h',
-                         command: [
-                           py3,
-                           _join_files_py,
-                           _config_for_getarch_2nd_h,
-                           _config_3h,
-                         ],
-                         depends: [_config_3h],
-                         capture: true,
-                        )
 
 # Ignoring other hostarch checks and conflicts for arch in BSD for now
 _inc = [include_directories('.')]
@@ -563,7 +539,6 @@ pcl = custom_target('prepare_config_last',
              exprecision ? '--exprecision' : [],
             ],
   build_by_default : true,
-  depends: config_h,
 )
 
 # Generate the headers

utest/meson.build

@@ -1,5 +1,4 @@
 sources_utest = [
-    config_h,
     'utest_main.c',
     'test_min.c',
     'test_amax.c',
@@ -18,7 +17,6 @@ sources_utest = [
 
 dir_ext = 'test_extensions'
 sources_utest_ext = [
-    config_h,
     'utest_main.c',
     dir_ext / 'xerbla.c',
     dir_ext / 'common.c',

write_to_file.py

@@ -0,0 +1,13 @@
+import argparse
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Write contents to file.")
+    parser.add_argument("contents", help="Contents.")
+    parser.add_argument("file_path", help="File path.")
+
+    args = parser.parse_args()
+
+    f = open(args.file_path, "a")
+    f.write(args.contents)
+    f.close()