diff options
| -rw-r--r-- | meson.build | 92 |
1 files changed, 57 insertions, 35 deletions
diff --git a/meson.build b/meson.build index ca37e80..6b5a942 100644 --- a/meson.build +++ b/meson.build @@ -69,6 +69,63 @@ else has_znow = true endif +# Dependencies +dl_dep = cc.find_library('dl', required: false) +gl_dep = dependency('gl', required: false) + +egl_dep = dependency('egl', required: false) +if not egl_dep.found() + # The generated EGL dispatch table includes eglplatform.h, so we need + # this header to build Epoxy itself + if not cc.has_header('EGL/eglplatform.h') + if get_option('egl') == 'yes' + error('EGL required, but EGL/eglplatform.h could not be found') + else + build_egl = false + endif + endif +endif + +x11_dep = dependency('x11', required: false) +if not x11_dep.found() + # The generated GLX dispatch table includes Xlib.h, so we need this + # header to build Epoxy itself + if not cc.has_header('X11/Xlib.h') + if get_option('glx') == 'yes' + error('GLX required, but X11/Xlib.h cound not be found') + else + build_glx = false + endif + endif +endif + +# GLES v2 and v1 may have pkg-config files, courtesy of downstream +# packagers; let's check those first, and fall back to find_library() +# if we fail +gles2_dep = dependency('glesv2', required: false) +if not gles2_dep.found() + gles2_dep = cc.find_library('libGLESv2', required: false) +endif + +gles1_dep = dependency('glesv1_cm', required: false) +if not gles1_dep.found() + gles1_dep = cc.find_library('libGLESv1_CM', required: false) +endif + +# On windows, the DLL has to have all of its functions +# resolved at link time, so we have to link directly against +# opengl32. But that's the only GL provider, anyway. +if host_system == 'windows' + opengl32_dep = cc.find_library('opengl32', required: true) + + # When building against static libraries, we need to control + # the order of the dependencies, and gdi32 provides symbols + # needed when using opengl32, like SetPixelFormat and + # ChoosePixelFormat. This is mostly a workaround for older + # versions of Meson. + gdi32_dep = cc.find_library('gdi32', required: true) +endif + conf.set10('ENABLE_GLX', build_glx) conf.set10('ENABLE_EGL', build_egl) conf.set10('ENABLE_X11', enable_x11) @@ -161,41 +218,6 @@ if host_system == 'windows' endif endif -# Dependencies -dl_dep = cc.find_library('dl', required: false) -gl_dep = dependency('gl', required: false) -egl_dep = dependency('egl', required: false) - -# Optional dependencies for tests -x11_dep = dependency('x11', required: false) - -# GLES v2 and v1 may have pkg-config files, courtesy of downstream -# packagers; let's check those first, and fall back to find_library() -# if we fail -gles2_dep = dependency('glesv2', required: false) -if not gles2_dep.found() - gles2_dep = cc.find_library('libGLESv2', required: false) -endif - -gles1_dep = dependency('glesv1_cm', required: false) -if not gles1_dep.found() - gles1_dep = cc.find_library('libGLESv1_CM', required: false) -endif - -# On windows, the DLL has to have all of its functions -# resolved at link time, so we have to link directly against -# opengl32. But that's the only GL provider, anyway. -if host_system == 'windows' - opengl32_dep = cc.find_library('opengl32', required: true) - - # When building against static libraries, we need to control - # the order of the dependencies, and gdi32 provides symbols - # needed when using opengl32, like SetPixelFormat and - # ChoosePixelFormat. This is mostly a workaround for older - # versions of Meson. - gdi32_dep = cc.find_library('gdi32', required: true) -endif - # Generates the dispatch tables gen_dispatch_py = find_program('src/gen_dispatch.py') |