gstreamer/gst/parse/meson.build

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cc = meson.get_compiler('c')
# Find flex, configure lex generator
flex_cdata = configuration_data()
flex = find_program('flex', required : false)
if not flex.found()
flex = find_program('win_flex', required : false)
if not flex.found()
error('flex not found')
endif
endif
flex_cdata.set('FLEX', flex.path())
if cc.get_id() == 'msvc'
flex_cdata.set('FLEX_ARGS', '--nounistd')
else
flex_cdata.set('FLEX_ARGS', '')
endif
gen_lex = configure_file(input : 'gen_lex.py.in',
output : 'gen_lex.py',
configuration : flex_cdata)
# Find bison, configure grammar generator
bison_cdata = configuration_data()
bison = find_program('bison', required : false)
if not bison.found()
bison = find_program('win_bison', required : false)
if not bison.found()
error('GNU bison not found')
endif
endif
bison_cdata.set('BISON', bison.path())
bison_cdata.set('BISON_ARGS', '')
gen_grammar = configure_file(input : 'gen_grammar.py.in',
output : 'gen_grammar.py',
configuration : bison_cdata)
# Custom targets
parser = custom_target('parselex',
input : 'parse.l',
output : ['lex.priv_gst_parse_yy.c', 'parse_lex.h'],
command : [py3, gen_lex, '@OUTPUT0@', '@OUTPUT1@', '@INPUT@', 'DUMMY']
)
grammar = custom_target('parsegrammar',
input : 'grammar.y',
output : ['grammar.tab.c', 'grammar.tab.h'],
command : [py3, gen_grammar, '@OUTPUT0@', '@OUTPUT1@', '@INPUT@'],
depends : [parser],
)