229 lines
6.6 KiB
Ruby
229 lines
6.6 KiB
Ruby
# extconf.rb for tcltklib
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require 'mkmf'
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is_win32 = (/mswin32|mingw|cygwin|bccwin32/ =~ RUBY_PLATFORM)
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is_macosx = (/darwin/ =~ RUBY_PLATFORM)
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unless is_win32
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have_library("nsl", "t_open")
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have_library("socket", "socket")
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have_library("dl", "dlopen")
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have_library("m", "log")
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end
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dir_config("tk")
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dir_config("tcl")
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dir_config("X11")
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tklib = with_config("tklib")
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tcllib = with_config("tcllib")
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stubs = enable_config("tcltk_stubs") || with_config("tcltk_stubs")
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def find_tcl(tcllib, stubs)
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paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
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func = stubs ? "Tcl_InitStubs" : "Tcl_FindExecutable"
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if tcllib
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find_library(tcllib, func, *paths)
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elsif find_library("tcl", func, *paths)
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true
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else
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%w[8.5 8.4 8.3 8.2 8.1 8.0 7.6].find { |ver|
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find_library("tcl#{ver}", func, *paths) or
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find_library("tcl#{ver.delete('.')}", func, *paths)
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}
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end
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end
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def find_tk(tklib, stubs)
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paths = ["/usr/local/lib", "/usr/pkg/lib", "/usr/lib"]
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func = stubs ? "Tk_InitStubs" : "Tk_Init"
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if tklib
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find_library(tklib, func, *paths)
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elsif find_library("tk", func, *paths)
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true
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else
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%w[8.5 8.4 8.3 8.2 8.1 8.0 4.2].find { |ver|
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find_library("tk#{ver}", func, *paths) or
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find_library("tk#{ver.delete('.')}", func, *paths)
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}
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end
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end
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def pthread_check()
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tcl_major_ver = nil
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tcl_minor_ver = nil
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# Is tcl-thread given by user ?
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case enable_config("tcl-thread")
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when true
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tcl_enable_thread = true
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when false
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tcl_enable_thread = false
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else
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tcl_enable_thread = nil
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end
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if (tclConfig = with_config("tclConfig-file"))
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if tcl_enable_thread == true
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puts("Warning: --with-tclConfig-file option is ignored, because --enable-tcl-thread option is given.")
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elsif tcl_enable_thread == false
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puts("Warning: --with-tclConfig-file option is ignored, because --disable-tcl-thread option is given.")
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else
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# tcl-thread is unknown and tclConfig.sh is given
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begin
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open(tclConfig, "r") do |cfg|
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while line = cfg.gets()
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if line =~ /^\s*TCL_THREADS=(0|1)/
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tcl_enable_thread = ($1 == "1")
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break
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end
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if line =~ /^\s*TCL_MAJOR_VERSION=("|')(\d+)\1/
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tcl_major_ver = $2
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if tcl_major_ver =~ /^[1-7]$/
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tcl_enable_thread = false
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break
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end
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if tcl_major_ver == "8" && tcl_minor_ver == "0"
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tcl_enable_thread = false
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break
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end
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end
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if line =~ /^\s*TCL_MINOR_VERSION=("|')(\d+)\1/
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tcl_minor_ver = $2
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if tcl_major_ver == "8" && tcl_minor_ver == "0"
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tcl_enable_thread = false
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break
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end
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end
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end
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end
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if tcl_enable_thread == nil
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# not find definition
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if tcl_major_ver
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puts("Warning: '#{tclConfig}' doesn't include TCL_THREADS definition.")
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else
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puts("Warning: '#{tclConfig}' may not be a tclConfig file.")
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end
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tclConfig = false
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end
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rescue Exception
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puts("Warning: fail to read '#{tclConfig}'!! --> ignore the file")
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tclConfig = false
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end
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end
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end
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if tcl_enable_thread == nil && !tclConfig
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# tcl-thread is unknown and tclConfig is unavailable
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begin
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try_run_available = try_run("int main() { exit(0); }")
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rescue Exception
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# cannot try_run. Is CROSS-COMPILE environment?
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puts(%Q'\
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*****************************************************************************
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**
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** PTHREAD SUPPORT CHECK WARNING:
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**
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** We cannot check the consistency of pthread support between Ruby
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** and Tcl/Tk library on your environment (do coss-compile?). If the
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** consistency is not kept, some memory troubles (e.g. "Hang-up" or
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** "Segmentation Fault") may bother you. We strongly you to check the
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** consistency by your own hand.
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**
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*****************************************************************************
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')
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return true
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end
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end
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if tcl_enable_thread == nil
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# tcl-thread is unknown
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if try_run(<<EOF)
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#include <tcl.h>
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static Tcl_ThreadDataKey dataKey;
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int main() { exit((Tcl_GetThreadData(&dataKey, 1) == dataKey)? 1: 0); }
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EOF
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tcl_enable_thread = true
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else
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tcl_enable_thread = false
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end
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end
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# check pthread mode
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if (macro_defined?('HAVE_LIBPTHREAD', '#include "ruby.h"'))
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# ruby -> enable
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unless tcl_enable_thread
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# ruby -> enable && tcl -> disable
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puts(%Q'\
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*****************************************************************************
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**
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** PTHREAD SUPPORT MODE WARNING:
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**
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** Ruby is compiled with --enable-pthread, but your Tcl/Tk libraries
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** seems to be compiled without "pthread support". Although You can
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** create tcltklib library, this combination may cause memory trouble
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** (e.g. "Hang-up" or "Segmentation Fault"). If you have no reason you
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** must have to keep current pthread support status, we recommend you
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** to make both or neither libraries to support pthread.
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**
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** If you want change the status of pthread support, please recompile
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** Ruby without "--enable-pthread" configure option or recompile Tcl/Tk
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** with "--enable-threads" configure option (if your Tcl/Tk is later
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** than or equal to Tcl/Tk8.1).
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**
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*****************************************************************************
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')
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end
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# ruby -> enable && tcl -> enable/disable
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return true
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else
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# ruby -> disable
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if tcl_enable_thread
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# ruby -> disable && tcl -> enable
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puts(%Q'\
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*****************************************************************************
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**
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** PTHREAD SUPPORT MODE ERRROR:
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**
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** Ruby is not compiled with --enable-pthread, but your Tcl/Tk
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** libararies seems to be compiled with "pthread support". This
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** combination possibly cause "Hang-up" or "Segmentation Fault"
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** frequently when Ruby/Tk is working. We NEVER recommend you to
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** create the library under such combination of pthread support.
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**
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** Please recompile Ruby with "--enable-pthread" configure option
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** or recompile Tcl/Tk with "--disable-threads" configure option.
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**
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*****************************************************************************
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')
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return false
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else
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# ruby -> disable && tcl -> disable
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return true
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end
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end
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end
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if is_macosx ||
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(have_header("tcl.h") && have_header("tk.h") &&
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(is_win32 || find_library("X11", "XOpenDisplay",
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"/usr/X11/lib", "/usr/lib/X11", "/usr/X11R6/lib", "/usr/openwin/lib")) &&
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find_tcl(tcllib, stubs) &&
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find_tk(tklib, stubs))
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$CPPFLAGS += ' -DUSE_TCL_STUBS -DUSE_TK_STUBS' if stubs
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$CPPFLAGS += ' -D_WIN32' if /cygwin/ =~ RUBY_PLATFORM
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if is_macosx
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$CPPFLAGS += ' -I/Library/Frameworks/Tcl.framework/headers -I/Library/Frameworks/Tk.framework/Headers'
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$LDFLAGS += ' -framework Tk -framework Tcl'
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end
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create_makefile("tcltklib") if pthread_check
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end
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