wmoxam

@[Link("ncurses")]
lib NcursesPrivate
  fun acs_map : Char*
end

lib Ncurses
  fun initscr
  ACS_ULCORNER = NcursesPrivate.acs_map()['l'.to_i]
end

wmoxam

$ CXX=/usr/local/bin/clang++ CC=/usr/local/bin/clang gmake                                                    
Using /usr/local/bin/llvm-config [version=4.0.0]
/usr/local/bin/clang++ -c  -o src/llvm/ext/llvm_ext.o src/llvm/ext/llvm_ext.cc `/usr/local/bin/llvm-config --cxxflags`
warning: unknown warning option '-Wno-maybe-uninitialized'; did you mean '-Wno-uninitialized'? [-Wunknown-warning-option]
1 warning generated.
/usr/local/bin/clang -fPIC    -c -o src/ext/sigfault.o src/ext/sigfault.c
ar -rcs src/ext/libcrystal.a src/ext/sigfault.o
CRYSTAL_CONFIG_PATH=`pwd`/src ./bin/crystal build  -o .build/crystal src/compiler/crystal.cr -D without_openssl -D without_zlib
Invalid memory access (signal 11) at address 0x7f7fffbefff8
[0x126cb6138336] *CallStack::print_backtrace:Int32 +118

wmoxam

class  Any
  alias Type = Array(Int32) | String | Nil
  getter raw : Type

  def initialize(raw)
    @raw = raw.as Type
  end

  def foo
    if @raw.responds_to?(:each)

wmoxam

$ CC=/usr/local/bin/clang crystal run spec/compiler_spec.cr                                                                                                                                    
Using compiled compiler at .build/crystal
/usr/local/lib/libevent_core.so.1.1: warning: warning: random() may return deterministic values, is that what you want?
/usr/local/lib/libxml2.so.15.1: warning: warning: strcat() is almost always misused, please use strlcat()
/usr/local/lib/libxml2.so.15.1: warning: warning: strcpy() is almost always misused, please use strlcpy()                                                                                      
/usr/local/lib/libevent_core.so.1.1: warning: warning: random() may return deterministic values, is that what you want?                                                                       
/usr/local/lib/libyaml.so.0.0: warning: warning: sprintf() is often misused, please use snprintf()                                                                                   

wmoxam

$ crystal  build --release --stats  -o .build/crystal src/compiler/crystal.cr -D without_openssl -D without_zlib
Using compiled compiler at .build/crystal
Parse:                             00:00:00.0014303 (   0.19MB)
Semantic (top level):              00:00:00.7784125 (  67.32MB)
Semantic (new):                    00:00:00.0041213 (  67.32MB)
Semantic (type declarations):      00:00:00.0730781 (  75.32MB)
Semantic (abstract def check):     00:00:00.0011441 (  75.32MB)
Semantic (cvars initializers):     00:00:00.0223832 (  75.32MB)
Semantic (ivars initializers):     00:00:00.0325921 (  83.32MB)
Semantic (main):                  /usr/local/lib/libevent_core.so.1.1: warning: warning: random() may return deterministic values, is that what you want?

wmoxam

require "thread"

puts Thread.current.current_fiber.inspect

Thread.new { puts Thread.current.current_fiber.inspect }.join

wmoxam

$ crystal threads.cr 
#<Thread:0x1023dffc0 @th=nil, @exception=nil, @detached=false, @func=#<Proc(Nil):0x102073f60>, @current_fiber=#<Fiber:0x1023def50: main>>
Invalid memory access (signal 11) at address 0x48
Invalid memory access (signal 11) at address 0x48
Invalid memory access (signal 11) at address 0x48

[4329024091] *CallStack::print_backtrace:Int32 +107
[4329024091] *CallStack::print_backtrace:Int32 +107
[4329024091] *CallStack::print_backtrace:Int32 +107
[4329009207] __crystal_sigfault_handler +55

wmoxam

# Also see: http://wmoxam.com/crystal-openbsd.html

doas pkg_add -i git llvm boehm-gc libevent pcre gmake bash
git clone git@github.com:wmoxam/crystal.git

cd crystal

git checkout tags/0.20.3

wget http://wmoxam.com/public/crystal-0.20.3.tar.gz

wmoxam

$ crystal eval 'puts "hi"'
/usr/local/lib/libevent_core.so.1.1: warning: warning: random() may return deterministic values, is that what you want?
hi
$ 

wmoxam

[wmoxam:~/projects/crystal] $ CC=/usr/local/bin/clang gmake spec 
./bin/crystal build  -o .build/all_spec spec/all_spec.cr
Using compiled compiler at .build/crystal
/usr/local/lib/libevent_core.so.1.1: warning: warning: random() may return deterministic values, is that what you want?
Warning: benchmarking without the `--release` flag won't yield useful results
/usr/local/lib/libxml2.so.15.1: warning: warning: strcat() is almost always misused, please use strlcat()
/usr/local/lib/libgmp.so.9.0: warning: warning: vsprintf() is often misused, please use vsnprintf()
/usr/local/lib/libevent_core.so.1.1: warning: warning: random() may return deterministic values, is that what you want?
/usr/local/lib/libgmp.so.9.0: warning: warning: strcpy() is almost always misused, please use strlcpy()
/usr/local/lib/libyaml.so.0.0: warning: warning: sprintf() is often misused, please use snprintf()