Initial support for meson build system

Signed-off-by: Reagan Bohan <[email protected]>

docs/meson.build

@@ -0,0 +1,29 @@
+mans = ['efi_append_variable.3', 'efi_del_variable.3', 'efidp_make_generic.3', 'efi_get_next_variable_name.3', 'efi_get_variable.3', 'efi_get_variable_attributes.3', 'efi_get_variable_size.3', 'efi_guid_to_id_guid.3', 'efi_guid_to_name.3', 'efi_guid_to_str.3', 'efi_guid_to_symbol.3', 'efi_id_guid_to_guid.3', 'efi_name_to_guid.3', 'efi_set_variable.3', 'efi_str_to_guid.3', 'efi_symbol_to_guid.3', 'efivar.1', 'efi_variable_alloc.3', 'efi_variable_export.3', 'efi_variable_free.3', 'efi_variable_get_attributes.3', 'efi_variable_get_data.3', 'efi_variable_get_guid.3', 'efi_variable_get_name.3', 'efi_variable_import.3', 'efi_variable_realize.3', 'efi_variable_set_attributes.3', 'efi_variable_set_data.3', 'efi_variable_set_guid.3', 'efi_variable_set_name.3', 'efi_variables_supported.3', 'efi_variable_t.3']
+
+mdocs = ['efisecdb.1.mdoc']
+
+foreach man : mans
+  install_man(man)
+endforeach
+
+mandoc = find_program('mandoc', required : get_option('convert_mandocs'))
+
+foreach mdoc : mdocs
+  if mandoc.found()
+    # Unfortunately install_man won't take target or generator output: meson bug #1550
+    man = custom_target(mdoc.substring(0, -5),
+                        input : mdoc,
+                        output : mdoc.substring(0, -5),
+                        command : [mandoc, '-mdoc', '-Tman',
+                                   '-Ios=Linux', '@INPUT@'],
+                        capture : true,
+                        install : true,
+                        install_dir : join_paths(get_option('mandir'), 'man' + mdoc[-6]))
+  else
+    # configure_file is used to remove .mdoc extension
+    man = configure_file(input : mdoc,
+                   output : mdoc.substring(0, -5),
+                   copy : true)
+    install_man(man)
+  endif
+endforeach

meson.build

@@ -0,0 +1,7 @@
+project('efivar', 'c', license: 'LGPL-2.1-only', version: '38')
+
+so_ver = '1.@0@'.format(meson.project_version())
+add_project_arguments('-DLIBEFIVAR_VERSION=@0@'.format(meson.project_version()), language : 'c')
+
+subdir('src')
+subdir('docs')

meson_options.txt

@@ -0,0 +1 @@
+option('convert_mandocs', type : 'feature', value : 'auto', description : 'Convert man pages in mdoc format to man format.')

src/compiler.h

@@ -53,15 +53,6 @@
 #define PRINTF(...) __attribute__((__format__(printf, __VA_ARGS__)))
 #define FLATTEN __attribute__((__flatten__))
 #define PACKED __attribute__((__packed__))
-#if defined(__clang__)
-# define VERSION(sym, ver)
-#else
-# if GNUC_PREREQ(10,0)
-#  define VERSION(sym, ver) __attribute__ ((symver (# ver)))
-# else
-#  define VERSION(sym, ver) __asm__(".symver " # sym "," # ver);
-# endif
-#endif
 #define NORETURN __attribute__((__noreturn__))
 #define ALIGNED(n) __attribute__((__aligned__(n)))
 #define CLEANUP_FUNC(x) __attribute__((__cleanup__(x)))