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sb/pkg-config: Add --cflags-only-I and --cflags-only-other option

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This commit is contained in:
Chris Johns 2023-04-22 15:22:30 +10:00
parent c85c46e3bb
commit 6f96edf25b
1 changed files with 36 additions and 0 deletions
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36
source-builder/pkg-config
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@ -86,6 +86,19 @@ def log(s, lf = True):
sys.stdout.flush() sys.stdout.flush()
print(s, end = '', file = out) print(s, end = '', file = out)
def cflags_filter(cflags, prefixes, include=True):
cflags = cflags.split(' ')
f_cflags = []
for f in cflags:
for p in prefixes:
if f.startswith(p):
f_cflags += [f]
if not include:
not_f_cflags = [f for f in cflags if f not in f_cflags]
f_cflags = not_f_cflags
return ' '.join(f_cflags)
def run(argv): def run(argv):
class version_action(argparse.Action): class version_action(argparse.Action):
@ -110,6 +123,7 @@ def run(argv):
help = 'Make error messages short.') help = 'Make error messages short.')
opts.add_argument('--silence-errors', dest = 'silence_errors', action = 'store_true', opts.add_argument('--silence-errors', dest = 'silence_errors', action = 'store_true',
default = False, default = False,
help = 'Do not print any errors.') help = 'Do not print any errors.')
opts.add_argument('--errors-to-stdout', dest = 'errors_to_stdout', action = 'store_true', opts.add_argument('--errors-to-stdout', dest = 'errors_to_stdout', action = 'store_true',
default = False, default = False,
@ -118,6 +132,14 @@ def run(argv):
default = False, default = False,
help = 'This prints pre-processor and compile flags required to' \ help = 'This prints pre-processor and compile flags required to' \
' compile the package(s)') ' compile the package(s)')
opts.add_argument('--cflags-only-I', dest = 'cflags_only_i', action = 'store_true',
default = False,
help = 'This prints the -I part of "--cflags". That is, it defines the header' \
'search path but doesn\'t specify anything else.')
opts.add_argument('--cflags-only-other', dest = 'cflags_only_other', action = 'store_true',
default = False,
help = 'Return all compiler flags, other than the include path flags, ' \
'required to compile against the package.')
opts.add_argument('--libs', dest = 'libs', action = 'store_true', opts.add_argument('--libs', dest = 'libs', action = 'store_true',
default = False, default = False,
help = 'This option is identical to "--cflags", only it prints the' \ help = 'This option is identical to "--cflags", only it prints the' \
@ -193,6 +215,20 @@ def run(argv):
log('cflags: %s' % (flags['cflags'])) log('cflags: %s' % (flags['cflags']))
else: else:
log('cflags: empty') log('cflags: empty')
if args.cflags_only_i:
cflags = cflags_filter(flags['cflags'], ['-I', '-system'], True)
if len(cflags):
print(cflags)
log('cflags: %s' % (flags['cflags']))
else:
log('cflags: empty')
if args.cflags_only_other:
cflags = cflags_filter(flags['cflags'], ['-I', '-system'], False)
if len(cflags):
print(cflags)
log('cflags: %s' % (flags['cflags']))
else:
log('cflags: empty')
if args.libs: if args.libs:
if len(flags['libs']): if len(flags['libs']):
print(flags['libs']) print(flags['libs'])