First working version of the Meson build system

meson.build

@@ -11,6 +11,10 @@ project(
   ],
 )
 
+cc = meson.get_compiler('c')
+fc = meson.get_compiler('fortran')
+fc_compiler = find_program(fc.cmd_array())
+
 libcutest_src = []
 libcutest_c_src = []
 
@@ -36,7 +40,7 @@ subdir('src/directsearch')
 subdir('src/e04nqf')
 subdir('src/filtersd')
 subdir('src/filtersqp')
-subdir('src/gen77')
+# subdir('src/gen77')
 subdir('src/gen90')
 subdir('src/genc')
 subdir('src/gsl')
@@ -78,21 +82,68 @@ subdir('src/uncmin')
 subdir('src/vf13')
 subdir('src/worhp')
 
+# Preprocessing
+if fc.get_id() == 'intel-cl' or fc.get_id() == 'intel-llvm-cl'
+  output_generator = '/Fi:@OUTPUT@'
+else
+  output_generator = ['-o', '@OUTPUT@']
+endif
+
+pp_options = []
+pp_flag = []
+if fc.get_id() == 'gcc'
+  pp_flag += '-cpp'
+  pp_options += ['-cpp', '-E']
+elif fc.get_id() == 'intel' or fc.get_id() == 'intel-llvm'
+  pp_flag += '-fpp'
+  pp_options += ['-fpp', '-P']
+elif fc.get_id() == 'intel-cl' or fc.get_id() == 'intel-llvm-cl'
+  pp_flag += '/fpp'
+  pp_options += ['/fpp', '/P']
+elif fc.get_id() == 'nagfor'
+  pp_flag += '-fpp'
+  pp_options += ['-fpp', '-F']
+elif fc.get_id() == 'nvidia_hpc'
+  pp_flag += '-Mcpp'
+  pp_options += ['-Mcpp', '-F']
+endif
+
+gen_single = generator(fc_compiler,
+                       output : 'double_@BASENAME@.f90',
+                       arguments : pp_options + '-DSINGLE' +
+                                   ['-I', '@CURRENT_SOURCE_DIR@/include', '@INPUT@'] +
+                                   output_generator)
+
+gen_double = generator(fc_compiler,
+                         output : 'double_@BASENAME@.f90',
+                         arguments : pp_options + '-DDOUBLE' +
+                                   ['-I', '@CURRENT_SOURCE_DIR@/include', '@INPUT@'] +
+                                   output_generator)
+
+pp_sources_single = [gen_single.process(libcutest_src)]
+pp_sources_double = [gen_double.process(libcutest_src)]
+
 # Library
-libcutest = library('cutest',
-                    sources : libcutest_src + libcutest_c_src,
-                    include_directories : libcutest_include,
-                    install : true)
+libcutest_single = library('cutest_single',
+                           sources : pp_sources_single + libcutest_c_src,
+                           include_directories : libcutest_include,
+                           install : true)
+
+libcutest_double = library('cutest_double',
+                           sources : pp_sources_double + libcutest_c_src,
+                           include_directories : libcutest_include,
+                           install : true)
 
 # Binaries
-foreach binary: cutest_binaries
-  binname = binary[0]
-  binfile = binary[1]
-  executable(binname,
-             sources : binfile,
-             link_with : libcutest,
-             install : true)
-endforeach
+# foreach binary: cutest_binaries
+#   binname = binary[0]
+#   binfile = binary[1]
+#   executable(binname,
+#              sources : binfile,
+#              include_directories : libcutest_include,
+#              link_with : libcutest_double,
+#              install : true)
+# endforeach
 
 # Fortran modules
 script_modules = files('install_modules.py')

src/tao/meson.build

@@ -1,2 +1,2 @@
 cutest_binaries += [['tao_main', files('tao_main.F90')]]
-# 'tao_main.F'?
+# 'tao_main.F'?