Merge pull request #255 from dosemu2/meson

Meson
dosemu2 · Dec 30, 2024 · 2df22af · 2df22af
2 parents 6c30dba + 0db3eea
commit 2df22af
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Showing 4 changed files with 42 additions and 35 deletions.
diff --git a/fdpp/kernel/meson.build b/fdpp/kernel/meson.build
@@ -66,21 +66,15 @@ SRCS = [
 
 nargs = ['-DXCPU=186', '-DWITHFAT32', '-DFDPP']
 
-lib = static_library('dummy',
+executable(TARGET + '.elf',
   [SRCS, sfiles, plt_inc],
   include_directories: incdir2,
   nasm_args: nargs,
-  build_by_default: false)
-nasm_ld = find_program(['i686-linux-gnu-ld', 'i386-elf-ld', 'x86_64-linux-gnu-ld', 'ld.bfd'])
-custom_target(TARGET + '.elf',
-  output: [TARGET + '.elf', TARGET + '.map'],
-  input: lib.extract_all_objects(recursive: true),
-  command: [nasm_ld, '-melf_i386', '-static',
-    '-Map=@OUTPUT1@', '-o', '@OUTPUT0@',
-    '--emit-relocs', '-T' + kernel_ld, '@INPUT@'],
+  link_args: ['-Wl,-melf_i386', '-Wl,-static',
+    '-Wl,-Map=' + TARGET + '.map', '-nostdlib',
+    '-Wl,--emit-relocs', '-Wl,-T' + kernel_ld],
   install: true,
   install_dir: get_option('datadir') / 'fdpp',
-  install_mode: 'rw-r--r--',
-  build_by_default: true)
+  install_mode: 'rw-r--r--')
 
 VERSION = meson.project_version()
diff --git a/fdpp/meson.build b/fdpp/meson.build
@@ -3,12 +3,11 @@ project('libfdpp', ['c', 'cpp'], default_options: ['cpp_std=c++20'],
 
 MF = meson.current_source_dir() / 'parsers/mkfar.sh'
 PD = meson.current_source_dir() / 'parsers/parse_decls.sh'
+RAI = meson.current_source_dir() / 'run_arg_in.sh'
+RAO = meson.current_source_dir() / 'run_arg_out.sh'
 tg = dependency('thunk_gen')
-TG = tg.get_variable(pkgconfig: 'binary')
-MA = tg.get_variable(pkgconfig: 'mkadscript')
-TGS = tg.get_variable(pkgconfig: 'tgscript')
-TGM4 = tg.get_variable(pkgconfig: 'm4script')
-TFLAGS = ['-a', '2', '-p', '2']
+TGMK = tg.get_variable(pkgconfig: 'makeinc')
+TFLAGS = '-a 2 -p 2'
 SRC = 'src'
 rel_inc = 'include/fdpp'
 incdir = include_directories(rel_inc)
@@ -61,10 +60,13 @@ ccgen = generator(find_program(MF),
   capture: true)
 ccfiles = ccgen.process(CFILES)
 
+make = find_program('make')
+
 gad = custom_target('glob_asmdefs.h',
   output: 'glob_asmdefs.h',
   input: 'src/glob_asm.h',
-  command: [MA, '@INPUT@'],
+  command: [RAO, 'glob_asmdefs.h', make, '-f', TGMK,
+            'glob_asmdefs.h', 'GLOB_ASM=@INPUT@'],
   capture: true)
 
 GEN_TMP = { '1':'thunk_calls.tmp', '2':'thunk_asms.tmp' }
@@ -97,32 +99,25 @@ pap = custom_target('plt_asmp.h',
   env: env,
   capture: true)
 
+tgenv = environment()
+tgenv.set('TFLAGS', TFLAGS)
+
 tc = custom_target('thunk_calls.h',
   output: 'thunk_calls.h',
   input: GEN['thunk_calls.tmp'],
-  command: [TG, TFLAGS],
-  feed: true,
-  capture: true)
-
-ta1 = custom_target('thunk_asms1.h',
-  output: 'thunk_asms1.h',
-  input: GEN['thunk_asms.tmp'],
-  command: [TG, TFLAGS, '1'],
-  feed: true,
-  capture: true)
-
-ta2 = custom_target('thunk_asms2.h',
-  output: 'thunk_asms2.h',
-  input: GEN['thunk_asms.tmp'],
-  command: [TG, TFLAGS, '2'],
+  command: [RAI, 'thunk_calls.tmp', 'thunk_calls.h',
+            make, '-f', TGMK, 'thunk_calls.h'],
+  env: tgenv,
   feed: true,
   capture: true)
 
 ta = custom_target('thunk_asms.h',
   output: 'thunk_asms.h',
-  input: [ta1, ta2],
-  command: ['sh', '-c', 'cat @INPUT0@ | ' + TGS + ' ' + TGM4 +
-            ' | cat - @INPUT1@'],
+  input: GEN['thunk_asms.tmp'],
+  command: [RAI, 'thunk_asms.tmp', 'thunk_asms.h',
+            make, '-f', TGMK, 'thunk_asms.h'],
+  env: tgenv,
+  feed: true,
   capture: true)
 
 FDPP_CFILES = ['smalloc.c', 'farhlp_sta.c']

diff --git a/fdpp/run_arg_in.sh b/fdpp/run_arg_in.sh
@@ -0,0 +1,10 @@
+#!/bin/sh
+
+cat >$1
+shift
+OUT=$1
+shift
+PRG=$1
+shift
+$PRG $* 1>&2
+cat $OUT
diff --git a/fdpp/run_arg_out.sh b/fdpp/run_arg_out.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+
+OUT=$1
+shift
+PRG=$1
+shift
+$PRG $* 1>&2
+cat $OUT