# copyright John Maddock 2003
# Distributed under the Boost Software License, Version 1.0. 
# (See accompanying file LICENSE_1_0.txt or copy at 
# http://www.boost.org/LICENSE_1_0.txt.

project boost/regex
    : source-location ../src
    ;

#
# ICU configuration:
#
local ICU_PATH = [ modules.peek : ICU_PATH ] ;
rule check-icu-config ( )
{
   local ICU_PATH = [ modules.peek : ICU_PATH ] ;
   local HAVE_ICU = [ modules.peek : HAVE_ICU ] ;
   local ICU_LINK = [ modules.peek : ICU_LINK ] ;

   if ! $(gICU_CONFIG_CHECKED)
   {
      if $(HAVE_ICU)
      {
         gHAS_ICU = true ;
         gICU_CORE_LIB = icuuc ;
         gICU_IN_LIB = icui18n ;
         gICU_DATA_LIB = icudata ;
         gICU_CONFIG_CHECKED = true ;
      }
      else if $(ICU_PATH)
      {
         dir = $(ICU_PATH) ;
      
         if [ GLOB $(dir)/include/unicode : utypes.h ]
         {
            ECHO Building Boost.Regex with Unicode/ICU support enabled ;
            ECHO Using ICU in $(ICU_PATH:J=" ")/include ;
            gHAS_ICU = true ;
            
            # try and find ICU libraries, look for NT versions first:
            if $(ICU_LINK)
            {
               gICU_LIBS += <linkflags>$(ICU_LINK) ;
            }
            else if [ GLOB $(dir)/lib64 : icuuc.* ]
            {
               gICU_CORE_LIB = icuuc ;
            }
            else if [ GLOB $(dir)/lib : icuuc.* ]
            {
               gICU_CORE_LIB = icuuc ;
            }
            else if [ GLOB $(dir)/lib : libicuuc.* ]
            {
               gICU_CORE_LIB = icuuc ;
            }
            else if [ GLOB $(dir)/lib : libicuuc.* ]
            {
               gICU_CORE_LIB = icuuc ;
            }
            else if [ GLOB $(ICU_PATH)/lib : cygicuuc.dll ]
            {
               gICU_CORE_LIB = cygicuuc.dll ;
            }
            else if [ GLOB $(ICU_PATH)/lib : cygicuuc32.dll ]
            {
               gICU_CORE_LIB = cygicuuc32.dll ;
            }
            else
            {
               ECHO WARNING: ICU shared common library not found in path. ;
               ECHO HINT:    If the regex library fails to link then try again ;
               ECHO          with the environment variable ICU_LINK set to contain ;
               ECHO          the linker options required to link to ICU. ;
               ECHO          Defaulting to look for libicuuc ... ;
               gICU_CORE_LIB = icuuc ;
            }
            
            if $(ICU_LINK)
            {
               # nothing to do, it's already been done!
               # gICU_LIBS += <linkflags>$(ICU_LINK) ;
            }
            else if [ GLOB $(dir)/lib : icuin.* ]
            {
               gICU_IN_LIB = icuin ;
            }
            else if [ GLOB $(dir)/lib64 : libicui18n.* ]
            {
               gICU_IN_LIB = icui18n ;
            }
            else if [ GLOB $(dir)/lib : libicui18n.* ]
            {
               gICU_IN_LIB = icui18n ;
            }
            else if [ GLOB $(ICU_PATH)/lib : cygicuin.dll ]
            {
               gICU_IN_LIB = cygicuin.dll ;
            }
            else if [ GLOB $(ICU_PATH)/lib : cygicuin32.dll ]
            {
               gICU_IN_LIB = cygicuin32.dll ;
            }
            else
            {
               ECHO WARNING: ICU shared i18n library not found in path. ;
               ECHO HINT:    If the regex library fails to link then try again ;
               ECHO          with the environment variable ICU_LINK set to contain ;
               ECHO          the linker options required to link to ICU. ;
               ECHO          Defaulting to look for libicui18n ... ;
               gICU_IN_LIB = icui18n ;
            }
#Added by Tommy Nordgren - libicudata muct be linked against on Mac OS X            
            if $(ICU_LINK)
            {
               # nothing to do, it's already been done!
               # gICU_LIBS += <linkflags>$(ICU_LINK) ;
            }
            else if [ GLOB $(dir)/lib : libicudata.* ]
            {
               gICU_DATA_LIB = icudata ;
            }
            else
            {
               ECHO WARNING: ICU shared i18n library not found in path. ;
               ECHO HINT:    If the regex library fails to link then try again ;
               ECHO          with the environment variable ICU_LINK set to contain ;
               ECHO          the linker options required to link to ICU. ;
               ECHO          Defaulting to look for libicudata ... ;
               gICU_DATA_LIB = icudata ;
            }
#End of addition by Tommy Nordgren
         }
      }
      gICU_CONFIG_CHECKED = true ;
   }
   
   if $(gHAS_ICU)
   {
      return true ;
   }
   else
   {
      ECHO Building Boost.Regex with the optional Unicode/ICU support disabled. ;
      ECHO Please refer to the Boost.Regex documentation for more information ;
      ECHO (don't panic: this is a strictly optional feature). ;
      if $(ICU_PATH)
      {
         ECHO Couldn't find utypes.h in $(ICU_PATH:J=" ")/include/unicode ;
      }
   }
}

if [ check-icu-config ]
{
   BOOST_REGEX_ICU_OPTS = "<define>BOOST_HAS_ICU=1" ;

   if $(ICU_PATH)
   {
      if $(ICU_PATH) != "/usr" && $(ICU_PATH) != "/usr/local"
      {
         BOOST_REGEX_ICU_OPTS += "<include>$(ICU_PATH)/include" ;
         ICU_SEARCH_OPTS = <search>/$(ICU_PATH)/lib ;
      }
   }
   
   if $(gICU_CORE_LIB)
   {
      lib icucore : : <name>$(gICU_CORE_LIB) $(ICU_SEARCH_OPTS) ;
      ICU_EXTRA_SOURCE = icucore ;
   }
   if $(gICU_IN_LIB)
   {
      lib icuin : : <name>$(gICU_IN_LIB) $(ICU_SEARCH_OPTS) ;
      ICU_EXTRA_SOURCE += icuin ;
   }
#Added by Tommy Nordgren libicudata must be linked against on Mac OS X
	if $(gICU_DATA_LIB)
   {
      lib icudata : : <name>$(gICU_DATA_LIB) $(ICU_SEARCH_OPTS) ;
      ICU_EXTRA_SOURCE += icudata ;
   }
#End of addition by Tommy Nordgren
   
}

SOURCES = 
   c_regex_traits.cpp
   cpp_regex_traits.cpp
   cregex.cpp
   fileiter.cpp
   icu.cpp
   instances.cpp
   posix_api.cpp
   regex.cpp
   regex_debug.cpp
   regex_raw_buffer.cpp
   regex_traits_defaults.cpp
   static_mutex.cpp
   w32_regex_traits.cpp
   wc_regex_traits.cpp
   wide_posix_api.cpp
   winstances.cpp 
   usinstances.cpp ;


lib boost_regex : ../src/$(SOURCES) $(ICU_EXTRA_SOURCE)
    :         
        #<link>static:<define>BOOST_REGEX_NO_LIB=1
        #<link>static:<define>BOOST_REGEX_STATIC_LINK=1
	     <link>shared:<define>BOOST_REGEX_DYN_LINK=1
	     <toolset>gcc-mw:<link>static
	     <toolset>gcc-mingw:<link>static
	     <toolset>gcc-cygwin:<link>static
	     $(BOOST_REGEX_ICU_OPTS)
    ;