itcl/itcl/configure.ac

   1 #!/bin/bash -norc
   2 #--------------------------------------------------------------------
   3 # Sample configure.in for Tcl Extensions.  The only places you should
   4 # need to modify this file are marked by the string __CHANGE__
   5 #--------------------------------------------------------------------
   6
   7 #-----------------------------------------------------------------------
   8 # This initializes the environment with PACKAGE_NAME and PACKAGE_VERSION
   9 # set as provided.  These will also be added as -D defs in your Makefile
  10 # so you can encode the package version directly into the source files.
  11 #-----------------------------------------------------------------------
  12
  13 AC_INIT([itcl], [3.3])
  14
  15 #--------------------------------------------------------------------
  16 # Call TEA_INIT as the first TEA_ macro to set up initial vars.
  17 # This will define a ${TEA_PLATFORM} variable == "unix" or "windows"
  18 # as well as PKG_LIB_FILE and PKG_STUB_LIB_FILE.
  19 #--------------------------------------------------------------------
  20
  21 TEA_INIT([3.2])
  22
  23 AC_PROG_LN_S
  24 CONFIG_CLEAN_FILES=
  25 if test ! -d $srcdir/tclconfig ; then
  26     if test -d $srcdir/../tclconfig ; then
  27         $LN_S $srcdir/../tclconfig tclconfig
  28         CONFIG_CLEAN_FILES=tclconfig
  29     fi
  30 fi
  31 AC_SUBST(CONFIG_CLEAN_FILES)
  32
  33 AC_CONFIG_AUX_DIR(tclconfig)
  34
  35 #--------------------------------------------------------------------
  36 # Load the tclConfig.sh file
  37 #--------------------------------------------------------------------
  38
  39 TEA_PATH_TCLCONFIG
  40 TEA_LOAD_TCLCONFIG
  41
  42 #-----------------------------------------------------------------------
  43 # Handle the --prefix=... option by defaulting to what Tcl gave.
  44 # Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER.
  45 #-----------------------------------------------------------------------
  46
  47 TEA_PREFIX
  48
  49 #-----------------------------------------------------------------------
  50 # Standard compiler checks.
  51 # This sets up CC by using the CC env var, or looks for gcc otherwise.
  52 # This also calls AC_PROG_CC, AC_PROG_INSTALL and a few others to create
  53 # the basic setup necessary to compile executables.
  54 #-----------------------------------------------------------------------
  55
  56 TEA_SETUP_COMPILER
  57
  58 #-----------------------------------------------------------------------
  59 # __CHANGE__
  60 # Specify the C source files to compile in TEA_ADD_SOURCES,
  61 # public headers that need to be installed in TEA_ADD_HEADERS,
  62 # stub library C source files to compile in TEA_ADD_STUB_SOURCES,
  63 # and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
  64 # This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
  65 # and PKG_TCL_SOURCES.
  66 #-----------------------------------------------------------------------
  67
  68 TEA_ADD_SOURCES([itclStubInit.c
  69                 itcl_bicmds.c
  70                 itcl_class.c
  71                 itcl_cmds.c
  72                 itcl_ensemble.c
  73                 itcl_linkage.c
  74                 itcl_methods.c
  75                 itcl_migrate.c
  76                 itcl_objects.c
  77                 itcl_parse.c
  78                 itcl_util.c])
  79 TEA_ADD_HEADERS([generic/itcl.h
  80                 generic/itclDecls.h
  81                 generic/itclInt.h
  82                 generic/itclIntDecls.h])
  83 TEA_ADD_INCLUDES([-I\"`${CYGPATH} ${srcdir}/generic`\"])
  84 TEA_ADD_LIBS([])
  85 TEA_ADD_CFLAGS([])
  86 TEA_ADD_STUB_SOURCES([itclStubLib.c])
  87 TEA_ADD_TCL_SOURCES([library/itcl.tcl])
  88
  89 #--------------------------------------------------------------------
  90 # __CHANGE__
  91 # A few miscellaneous platform-specific items:
  92 #
  93 # Define a special symbol for Windows (BUILD_itcl in this case) so
  94 # that we create the export library with the dll.  See sha1.h on how
  95 # to use this.
  96 #
  97 # Windows creates a few extra files that need to be cleaned up.
  98 # You can add more files to clean if your extension creates any extra
  99 # files.
 100 #
 101 # Define any extra compiler flags in the PACKAGE_CFLAGS variable.
 102 # These will be appended to the current set of compiler flags for
 103 # your system.
 104 #--------------------------------------------------------------------
 105
 106 if test "${TEA_PLATFORM}" = "windows" ; then
 107     AC_DEFINE(BUILD_itcl)
 108     CLEANFILES="*.lib *.dll *.exp *.ilk *.pdb vc*.pch"
 109     TEA_ADD_SOURCES([dllEntryPoint.c])
 110 else
 111     CLEANFILES=
 112     #TEA_ADD_SOURCES([])
 113 fi
 114
 115 AC_SUBST(CLEANFILES)
 116
 117 #--------------------------------------------------------------------
 118 # __CHANGE__
 119 # Choose which headers you need.  Extension authors should try very
 120 # hard to only rely on the Tcl public header files.  Internal headers
 121 # contain private data structures and are subject to change without
 122 # notice.
 123 # This must be done AFTER calling TEA_PATH_TCLCONFIG/TEA_LOAD_TCLCONFIG
 124 # so that we can extract TCL_SRC_DIR from the config file (in the case
 125 # of private headers
 126 #--------------------------------------------------------------------
 127
 128 #TEA_PUBLIC_TCL_HEADERS
 129 TEA_PRIVATE_TCL_HEADERS
 130
 131 #--------------------------------------------------------------------
 132 # We need to enable the threading macros found in tcl.h and tclInt.h.
 133 # The use of the threading features is determined by the core the
 134 # extension is loaded into, but we need to compile with these macros
 135 # turned on.
 136 #--------------------------------------------------------------------
 137
 138 AC_DEFINE(TCL_THREADS)
 139
 140 #--------------------------------------------------------------------
 141 # Check whether --enable-threads or --disable-threads was given.
 142 # This auto-enables if Tcl was compiled threaded.
 143 #--------------------------------------------------------------------
 144
 145 #TEA_ENABLE_THREADS
 146
 147 #--------------------------------------------------------------------
 148 # The statement below defines a collection of symbols related to
 149 # building as a shared library instead of a static library.
 150 #--------------------------------------------------------------------
 151
 152 TEA_ENABLE_SHARED
 153
 154 #--------------------------------------------------------------------
 155 # This macro figures out what flags to use with the compiler/linker
 156 # when building shared/static debug/optimized objects.  This information
 157 # can be taken from the tclConfig.sh file, but this figures it all out.
 158 #--------------------------------------------------------------------
 159
 160 TEA_CONFIG_CFLAGS
 161
 162 #--------------------------------------------------------------------
 163 # Set the default compiler switches based on the --enable-symbols
 164 # option.
 165 #--------------------------------------------------------------------
 166
 167 TEA_ENABLE_SYMBOLS
 168
 169 #--------------------------------------------------------------------
 170 # Everyone should be linking against the Tcl stub library.  If you
 171 # can't for some reason, remove this definition.  If you aren't using
 172 # stubs, you also need to modify the SHLIB_LD_LIBS setting below to
 173 # link against the non-stubbed Tcl library.
 174 #--------------------------------------------------------------------
 175
 176 if test "${SHARED_BUILD}" = "1" ; then
 177     AC_DEFINE(USE_TCL_STUBS)
 178 fi
 179
 180 #--------------------------------------------------------------------
 181 # This macro generates a line to use when building a library.  It
 182 # depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS,
 183 # and TEA_LOAD_TCLCONFIG macros above.
 184 #--------------------------------------------------------------------
 185
 186 TEA_MAKE_LIB
 187
 188 #--------------------------------------------------------------------
 189 # __CHANGE__
 190 # Change the name from exampeA_LIB_FILE to match your package name.
 191 # Use the stub_LIB_FILE substitution if your package creates a stub
 192 # library.
 193 #--------------------------------------------------------------------
 194
 195 itcl_STUB_LIB_FILE=${PKG_STUB_LIB_FILE}
 196 itcl_LIB_FILE=${PKG_LIB_FILE}
 197 AC_SUBST(itcl_STUB_LIB_FILE)
 198 AC_SUBST(itcl_LIB_FILE)
 199
 200 #--------------------------------------------------------------------
 201 # Find tclsh so that we can run pkg_mkIndex to generate the pkgIndex.tcl
 202 # file during the install process.  Don't run the TCLSH_PROG through
 203 # ${CYGPATH} because it's being used directly by make.
 204 # Require that we use a tclsh shell version 8.2 or later since earlier
 205 # versions have bugs in the pkg_mkIndex routine.
 206 #--------------------------------------------------------------------
 207
 208 TEA_PROG_TCLSH
 209
 210 #--------------------------------------------------------------------
 211 # These are for itclConfig.sh
 212 #--------------------------------------------------------------------
 213
 214 # pkglibdir must be a fully qualified path and (not ${exec_prefix}/lib)
 215 eval pkglibdir="${libdir}/${PACKAGE_NAME}${PACKAGE_VERSION}"
 216 if test "${TCL_LIB_VERSIONS_OK}" = "ok"; then
 217     eval itcl_LIB_FLAG="-litcl${PACKAGE_VERSION}${DBGX}"
 218     eval itcl_STUB_LIB_FLAG="-litclstub${PACKAGE_VERSION}${DBGX}"
 219 else
 220     eval itcl_LIB_FLAG="-litcl`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}"
 221     eval itcl_STUB_LIB_FLAG="-litclstub`echo ${PACKAGE_VERSION} | tr -d .`${DBGX}"
 222 fi
 223 itcl_BUILD_LIB_SPEC="-L`pwd` ${itcl_LIB_FLAG}"
 224 itcl_LIB_SPEC="-L${pkglibdir} ${itcl_LIB_FLAG}"
 225
 226 itcl_BUILD_STUB_LIB_SPEC="-L`pwd` ${itcl_STUB_LIB_FLAG}"
 227 itcl_STUB_LIB_SPEC="-L${pkglibdir} ${itcl_STUB_LIB_FLAG}"
 228 itcl_BUILD_STUB_LIB_PATH="`pwd`/${itcl_STUB_LIB_FILE}"
 229 itcl_STUB_LIB_PATH="${pkglibdir}/${itcl_STUB_LIB_FILE}"
 230
 231 AC_SUBST(itcl_BUILD_LIB_SPEC)
 232 AC_SUBST(itcl_LIB_SPEC)
 233 AC_SUBST(itcl_BUILD_STUB_LIB_SPEC)
 234 AC_SUBST(itcl_STUB_LIB_SPEC)
 235 AC_SUBST(itcl_BUILD_STUB_LIB_PATH)
 236 AC_SUBST(itcl_STUB_LIB_PATH)
 237
 238 # itcl_SRC_DIR must be a fully qualified path
 239 eval itcl_SRC_DIR="$srcdir"
 240 itcl_SRC_DIR=`cd "${itcl_SRC_DIR}"; pwd`
 241 AC_SUBST(itcl_SRC_DIR)
 242
 243 #--------------------------------------------------------------------
 244 # Finally, substitute all of the various values into the Makefile.
 245 #--------------------------------------------------------------------
 246
 247 AC_OUTPUT([Makefile pkgIndex.tcl itclConfig.sh])