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gl/meson: check for EGL headers before allowing use of EGL

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For distros that provide headers in seperate dev/devel packages this
won't build egl support without the necessary EGL headers.
This commit is contained in:
Matthew Waters 2018-09-05 18:34:06 +10:00
parent 14031f1c63
commit 22f6ff094a
1 changed files with 12 additions and 4 deletions
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16
gst-libs/gst/gl/meson.build
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@ -459,10 +459,17 @@ if need_platform_egl != 'no'
egl_dep = dependency('egl', required : false)
if not egl_dep.found()
egl_dep = cc.find_library('EGL', required : false)
endif
if not egl_dep.found() and need_platform_egl == 'yes'
error ('Could not find requested EGL library')
endif
if egl_dep.found() and not cc.has_header('EGL/egl.h',
dependencies : egl_dep,
include_directories : compat_includes)
egl_dep = unneeded_dep
endif
if egl_dep.found() and not cc.has_header('EGL/eglext.h',
dependencies : egl_dep,
include_directories : compat_includes)
egl_dep = unneeded_dep
endif
if egl_dep.found()
@ -492,8 +499,9 @@ if need_platform_egl != 'no'
#include <EGL/eglext.h>
'''
enabled_gl_platforms += 'egl'
elif need_platform_egl == 'yes'
error ('Could not find requested EGL library')
endif
endif
# wayland checks