process_shared/ext/libpsem/extconf.rb

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2011-12-12 03:39:55 +00:00
require 'mkmf'
$objs = []
# posix semaphores
if have_func('sem_open', 'semaphore.h')
have_func('floorf', 'math.h') or abort("Missing required floorf() in math.h")
have_library('m', 'floorf')
unless have_func('mempcpy', 'string.h')
$objs << 'mempcpy.o'
end
have_library('rt', 'sem_open')
end
c_sources = ['psem.c', 'psem_error.c', 'psem_posix.c', 'bsem.c', 'constants.c']
$objs += ['psem.o', 'psem_error.o', 'bsem.o', 'constants.o']
depend_rules <<-END
psem.c: psem.h psem_posix.c
psem_error.c: psem_error.h
bsem.h: psem.h psem_error.h
bsem.c: psem.h psem_error.h bsem.h
constants.c: constants.h
mempcpy.c: mempcpy.h
#{$objs.map { |o| "#{o}: #{o.chomp(".o")}.c" }.join("\n")}
libpsem.o: #{$objs.join(' ')}
END
create_makefile('libpsem')