Skip to content

meson: Make use of the codegen module if possible #126

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
dcbaker wants to merge 1 commit into
base: main
Choose a base branch
from
Open

meson: Make use of the codegen module if possible #126

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
78 changes: 49 additions & 29 deletions src/cps/pc_compat/meson.build
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,34 +1,54 @@
_flex_version = '>= 2.6'
_bison_version = '>= 2.6'
prog_flex = find_program('', required : false)
flex_args = []
prog_bison = find_program('', required : false)
if host_machine.system() == 'windows'
prog_flex = find_program('win_flex', required : false, version : _flex_version)
if prog_flex.found()
# This uses <io.h> instead of <unistd.h>
flex_args = ['--wincompat']
endif
if meson.version().version_compare('>= 1.10.0')
codegen = import('unstable-codegen')
lex = codegen.lex(
implementations : ['win_flex', 'flex'],
flex_version : _flex_version,
win_flex_version : _flex_version,
)
yacc = codegen.yacc(
implementations : ['win_bison', 'bison'],
bison_version : _bison_version,
win_bison_version : _bison_version,
)

prog_bison = find_program('win_bison', required : false, version : _bison_version)
endif
if not prog_flex.found()
prog_flex = find_program('flex', version : _flex_version)
endif
if not prog_bison.found()
prog_bison = find_program('bison', version : _bison_version)
endif
pc_scanner = lex.generate(
'pc.l', source : '@[email protected]', header : '@[email protected]')

pc_parser = yacc.generate(
'pc.y', source : '@[email protected]', header : '@[email protected]')
else
prog_flex = find_program('', required : false)
flex_args = []
prog_bison = find_program('', required : false)
if host_machine.system() == 'windows'
prog_flex = find_program('win_flex', required : false, version : _flex_version)
if prog_flex.found()
# This uses <io.h> instead of <unistd.h>
flex_args = ['--wincompat']
endif

pc_scanner = custom_target(
'pc_scanner',
command : [prog_flex, flex_args, '--outfile=@OUTPUT0@', '--header-file=@OUTPUT1@', '@INPUT@'],
input : 'pc.l',
output : ['@[email protected]', '@[email protected]'],
)
prog_bison = find_program('win_bison', required : false, version : _bison_version)
endif
if not prog_flex.found()
prog_flex = find_program('flex', version : _flex_version)
endif
if not prog_bison.found()
prog_bison = find_program('bison', version : _bison_version)
endif

pc_parser = custom_target(
'pc_parser',
command : [prog_bison, '-d', '@INPUT@', '-v', '--output=@OUTPUT0@', '--defines=@OUTPUT1@'],
input : 'pc.y',
output : ['@[email protected]', '@[email protected]', 'locations.hpp']
)
pc_scanner = custom_target(
'pc_scanner',
command : [prog_flex, flex_args, '--outfile=@OUTPUT0@', '--header-file=@OUTPUT1@', '@INPUT@'],
input : 'pc.l',
output : ['@[email protected]', '@[email protected]'],
)

pc_parser = custom_target(
'pc_parser',
command : [prog_bison, '-d', '@INPUT@', '-v', '--output=@OUTPUT0@', '--defines=@OUTPUT1@'],
input : 'pc.y',
output : ['@[email protected]', '@[email protected]', 'locations.hpp']
)
endif
Loading