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python3 = import('python3')
# XWin requires OpenGL spec files in order to generate wrapper code for native GL functions
py3 = python3.find_python()
if run_command(py3, '-c', 'import lxml;').returncode() != 0
error('python3 lxml module not found')
endif
khronos_spec_dir = dependency('khronos-opengl-registry').get_pkgconfig_variable('specdir')
gen_gl_wrappers_opts= ['-nodebug']
gen_gl_wrappers_cmd = ['env', 'PYTHONPATH=' + khronos_spec_dir, py3, files('./gen_gl_wrappers.py'), gen_gl_wrappers_opts]
wgl_wrappers = custom_target(
'gen_wgl_wrappers',
command: [gen_gl_wrappers_cmd, '-registry', '@INPUT@', '-prefix', 'wgl', '-wrapper', '-preresolve', '-outfile', '@OUTPUT@'],
input: join_paths(khronos_spec_dir, 'wgl.xml'),
output: 'generated_wgl_wrappers.ic',
depend_files: join_paths(khronos_spec_dir, 'reg.py'),
)
gl_shim = custom_target(
'gen_gl_shim',
command: [gen_gl_wrappers_cmd, '-registry', '@INPUT@', '-shim', '-outfile', '@OUTPUT@'],
input: join_paths(khronos_spec_dir, 'gl.xml'),
output: 'generated_gl_shim.ic',
depend_files: join_paths(khronos_spec_dir, 'reg.py'),
)
gl_thunks = custom_target(
'gen_gl_thunks',
command: [gen_gl_wrappers_cmd, '-registry', '@INPUT@', '-thunk', '-outfile', '@OUTPUT@'],
input: join_paths(khronos_spec_dir, 'gl.xml'),
output: 'generated_gl_thunks.ic',
depend_files: join_paths(khronos_spec_dir, 'reg.py'),
)
gl_thunks_def = custom_target(
'gen_gl_thunks_def',
command: [gen_gl_wrappers_cmd, '-registry', '@INPUT@', '-thunkdefs', '-outfile', '@OUTPUT@'],
input: join_paths(khronos_spec_dir, 'gl.xml'),
output: 'generated_gl_thunks.def',
depend_files: join_paths(khronos_spec_dir, 'reg.py'),
)
srcs_windows_glx = [
'winpriv.c',
'winpriv.h',
'glwindows.h',
'glshim.c',
gl_shim,
'indirect.c',
'indirect.h',
'wgl_ext_api.c',
wgl_wrappers,
'wgl_ext_api.h',
]
if build_windowsdri
srcs_windows_glx += [
'dri_helpers.c',
'dri_helpers.h',
]
endif
xwin_glx_c_args = []
xwin_glx_c_args += '-DHAVE_XWIN_CONFIG_H'
xwin_glx_c_args += '-DXWIN_GLX_WINDOWS'
xwin_glx = static_library(
'XwinGLX',
srcs_windows_glx,
include_directories: [
inc,
top_srcdir_inc,
include_directories('../'),
],
dependencies: pixman_dep,
c_args: xwin_glx_c_args,
)
srcs_wgl_thunk = [
'glthunk.c',
gl_thunks,
]
WGLthunk = shared_library(
'nativeGLthunk',
srcs_wgl_thunk,
include_directories: [
inc,
top_srcdir_inc,
],
c_args: xwin_glx_c_args + [
'-Wno-unused-function',
'-Wno-missing-prototypes',
'-Wno-missing-declarations',
],
link_args: ['-lopengl32'],
vs_module_defs: gl_thunks_def,
install: true,
)
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