diff options
Diffstat (limited to 'ext/raindrops/extconf.rb')
| -rw-r--r-- | ext/raindrops/extconf.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/raindrops/extconf.rb b/ext/raindrops/extconf.rb index 7570f24..b1310b0 100644 --- a/ext/raindrops/extconf.rb +++ b/ext/raindrops/extconf.rb @@ -1,9 +1,12 @@ +# frozen_string_literal: false require 'mkmf' require 'shellwords' +$CFLAGS += ' -O0 ' # faster checks dir_config('atomic_ops') have_func('mmap', 'sys/mman.h') or abort 'mmap() not found' have_func('munmap', 'sys/mman.h') or abort 'munmap() not found' +have_func('rb_io_descriptor') $CPPFLAGS += " -D_GNU_SOURCE " have_func('mremap', 'sys/mman.h') @@ -143,7 +146,7 @@ SRC $defs.push(format("-DHAVE_GCC_ATOMIC_BUILTINS")) true else - prev_cflags = $CFLAGS + $CFLAGS = prev_cflags false end end @@ -157,4 +160,5 @@ Users of Debian-based distros may run: apt-get install libatomic-ops-dev SRC create_header # generate extconf.h to avoid excessively long command-line +$CFLAGS.sub!(/ -O0 /, '') create_makefile('raindrops_ext') |