Merge pull request #261 from arichardson/custom-prefix-build-fix

Fix build if EGL/X11 headers are in a custom prefix

meson.build

@@ -165,9 +165,11 @@ endif
 dl_dep = cc.find_library('dl', required: false)
 gl_dep = dependency('gl', required: false)
 egl_dep = dependency('egl', required: false)
+elg_headers_dep = egl_dep.partial_dependency(compile_args: true, includes: true)
 
 # Optional dependencies for tests
 x11_dep = dependency('x11', required: false)
+x11_headers_dep = x11_dep.partial_dependency(compile_args: true, includes: true)
 
 # GLES v2 and v1 may have pkg-config files, courtesy of downstream
 # packagers; let's check those first, and fall back to find_library()

src/meson.build

@@ -59,6 +59,12 @@ epoxy_deps = [ dl_dep, ]
 if host_system == 'windows'
   epoxy_deps += [ opengl32_dep, gdi32_dep ]
 endif
+if enable_x11
+  epoxy_deps += [ x11_headers_dep, ]
+endif
+if build_egl
+  epoxy_deps += [ elg_headers_dep, ]
+endif
 
 libepoxy = library(
   'epoxy',