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|
#------------------------------------------------------------------------
# SC_PATH_TCLCONFIG --
#
# Locate the tclConfig.sh file and perform a sanity check on
# the Tcl compile flags
# Currently a no-op for Windows
#
# Arguments:
# PATCH_LEVEL The patch level for Tcl if any.
#
# Results:
#
# Adds the following arguments to configure:
# --with-tcl=...
#
# Sets the following vars:
# TCL_BIN_DIR Full path to the tclConfig.sh file
#------------------------------------------------------------------------
AC_DEFUN(SC_PATH_TCLCONFIG, [
AC_MSG_CHECKING([the location of tclConfig.sh])
if test -d ../../tcl8.5$1/win; then
TCL_BIN_DIR_DEFAULT=../../tcl8.5$1/win
elif test -d ../../tcl8.5/win; then
TCL_BIN_DIR_DEFAULT=../../tcl8.5/win
else
TCL_BIN_DIR_DEFAULT=../../tcl/win
fi
AC_ARG_WITH(tcl, [ --with-tcl=DIR use Tcl 8.5 binaries from DIR],
TCL_BIN_DIR=$withval, TCL_BIN_DIR=`cd $TCL_BIN_DIR_DEFAULT; pwd`)
if test ! -d $TCL_BIN_DIR; then
AC_MSG_ERROR(Tcl directory $TCL_BIN_DIR does not exist)
fi
if test ! -f $TCL_BIN_DIR/tclConfig.sh; then
AC_MSG_ERROR(There is no tclConfig.sh in $TCL_BIN_DIR: perhaps you did not specify the Tcl *build* directory (not the toplevel Tcl directory) or you forgot to configure Tcl?)
fi
AC_MSG_RESULT($TCL_BIN_DIR/tclConfig.sh)
])
#------------------------------------------------------------------------
# SC_PATH_TKCONFIG --
#
# Locate the tkConfig.sh file
# Currently a no-op for Windows
#
# Arguments:
# none
#
# Results:
#
# Adds the following arguments to configure:
# --with-tk=...
#
# Sets the following vars:
# TK_BIN_DIR Full path to the tkConfig.sh file
#------------------------------------------------------------------------
AC_DEFUN(SC_PATH_TKCONFIG, [
AC_MSG_CHECKING([the location of tkConfig.sh])
if test -d ../../tk8.5$1/win; then
TK_BIN_DIR_DEFAULT=../../tk8.5$1/win
elif test -d ../../tk8.5/win; then
TK_BIN_DIR_DEFAULT=../../tk8.5/win
else
TK_BIN_DIR_DEFAULT=../../tk/win
fi
AC_ARG_WITH(tk, [ --with-tk=DIR use Tk 8.5 binaries from DIR],
TK_BIN_DIR=$withval, TK_BIN_DIR=`cd $TK_BIN_DIR_DEFAULT; pwd`)
if test ! -d $TK_BIN_DIR; then
AC_MSG_ERROR(Tk directory $TK_BIN_DIR does not exist)
fi
if test ! -f $TK_BIN_DIR/tkConfig.sh; then
AC_MSG_ERROR(There is no tkConfig.sh in $TK_BIN_DIR: perhaps you did not specify the Tk *build* directory (not the toplevel Tk directory) or you forgot to configure Tk?)
fi
AC_MSG_RESULT([$TK_BIN_DIR/tkConfig.sh])
])
#------------------------------------------------------------------------
# SC_LOAD_TCLCONFIG --
#
# Load the tclConfig.sh file.
#
# Arguments:
#
# Requires the following vars to be set:
# TCL_BIN_DIR
#
# Results:
#
# Subst the following vars:
# TCL_BIN_DIR
# TCL_SRC_DIR
# TCL_LIB_FILE
#
#------------------------------------------------------------------------
AC_DEFUN(SC_LOAD_TCLCONFIG, [
AC_MSG_CHECKING([for existence of $TCL_BIN_DIR/tclConfig.sh])
if test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
AC_MSG_RESULT([loading])
. $TCL_BIN_DIR/tclConfig.sh
else
AC_MSG_RESULT([file not found])
fi
#
# If the TCL_BIN_DIR is the build directory (not the install directory),
# then set the common variable name to the value of the build variables.
# For example, the variable TCL_LIB_SPEC will be set to the value
# of TCL_BUILD_LIB_SPEC. An extension should make use of TCL_LIB_SPEC
# instead of TCL_BUILD_LIB_SPEC since it will work with both an
# installed and uninstalled version of Tcl.
#
if test -f $TCL_BIN_DIR/Makefile ; then
TCL_LIB_SPEC=${TCL_BUILD_LIB_SPEC}
TCL_STUB_LIB_SPEC=${TCL_BUILD_STUB_LIB_SPEC}
TCL_STUB_LIB_PATH=${TCL_BUILD_STUB_LIB_PATH}
fi
#
# eval is required to do the TCL_DBGX substitution
#
eval "TCL_LIB_FILE=\"${TCL_LIB_FILE}\""
eval "TCL_LIB_FLAG=\"${TCL_LIB_FLAG}\""
eval "TCL_LIB_SPEC=\"${TCL_LIB_SPEC}\""
eval "TCL_STUB_LIB_FILE=\"${TCL_STUB_LIB_FILE}\""
eval "TCL_STUB_LIB_FLAG=\"${TCL_STUB_LIB_FLAG}\""
eval "TCL_STUB_LIB_SPEC=\"${TCL_STUB_LIB_SPEC}\""
AC_SUBST(TCL_VERSION)
AC_SUBST(TCL_BIN_DIR)
AC_SUBST(TCL_SRC_DIR)
AC_SUBST(TCL_LIB_FILE)
AC_SUBST(TCL_LIB_FLAG)
AC_SUBST(TCL_LIB_SPEC)
AC_SUBST(TCL_STUB_LIB_FILE)
AC_SUBST(TCL_STUB_LIB_FLAG)
AC_SUBST(TCL_STUB_LIB_SPEC)
AC_SUBST(TCL_DEFS)
])
#------------------------------------------------------------------------
# SC_LOAD_TKCONFIG --
#
# Load the tkConfig.sh file
# Currently a no-op for Windows
#
# Arguments:
#
# Requires the following vars to be set:
# TK_BIN_DIR
#
# Results:
#
# Sets the following vars that should be in tkConfig.sh:
# TK_BIN_DIR
#------------------------------------------------------------------------
AC_DEFUN(SC_LOAD_TKCONFIG, [
AC_MSG_CHECKING([for existence of $TK_BIN_DIR/tkConfig.sh])
if test -f "$TK_BIN_DIR/tkConfig.sh" ; then
AC_MSG_RESULT([loading])
. $TK_BIN_DIR/tkConfig.sh
else
AC_MSG_RESULT([could not find $TK_BIN_DIR/tkConfig.sh])
fi
AC_SUBST(TK_BIN_DIR)
AC_SUBST(TK_SRC_DIR)
AC_SUBST(TK_LIB_FILE)
])
#------------------------------------------------------------------------
# SC_ENABLE_SHARED --
#
# Allows the building of shared libraries
#
# Arguments:
# none
#
# Results:
#
# Adds the following arguments to configure:
# --enable-shared=yes|no
#
# Defines the following vars:
# STATIC_BUILD Used for building import/export libraries
# on Windows.
#
# Sets the following vars:
# SHARED_BUILD Value of 1 or 0
#------------------------------------------------------------------------
AC_DEFUN(SC_ENABLE_SHARED, [
AC_MSG_CHECKING([how to build libraries])
AC_ARG_ENABLE(shared,
[ --enable-shared build and link with shared libraries [--enable-shared]],
[tcl_ok=$enableval], [tcl_ok=yes])
if test "${enable_shared+set}" = set; then
enableval="$enable_shared"
tcl_ok=$enableval
else
tcl_ok=yes
fi
if test "$tcl_ok" = "yes" ; then
AC_MSG_RESULT([shared])
SHARED_BUILD=1
else
AC_MSG_RESULT([static])
SHARED_BUILD=0
AC_DEFINE(STATIC_BUILD)
fi
])
#------------------------------------------------------------------------
# SC_ENABLE_THREADS --
#
# Specify if thread support should be enabled
#
# Arguments:
# none
#
# Results:
#
# Adds the following arguments to configure:
# --enable-threads=yes|no
#
# Defines the following vars:
# TCL_THREADS
#------------------------------------------------------------------------
AC_DEFUN(SC_ENABLE_THREADS, [
AC_MSG_CHECKING(for building with threads)
AC_ARG_ENABLE(threads, [ --enable-threads build with threads],
[tcl_ok=$enableval], [tcl_ok=no])
if test "$tcl_ok" = "yes"; then
AC_MSG_RESULT(yes)
TCL_THREADS=1
AC_DEFINE(TCL_THREADS)
# USE_THREAD_ALLOC tells us to try the special thread-based
# allocator that significantly reduces lock contention
AC_DEFINE(USE_THREAD_ALLOC)
else
TCL_THREADS=0
AC_MSG_RESULT([no (default)])
fi
AC_SUBST(TCL_THREADS)
])
#------------------------------------------------------------------------
# SC_ENABLE_SYMBOLS --
#
# Specify if debugging symbols should be used
# Memory (TCL_MEM_DEBUG) and compile (TCL_COMPILE_DEBUG) debugging
# can also be enabled.
#
# Arguments:
# none
#
# Requires the following vars to be set in the Makefile:
# CFLAGS_DEBUG
# CFLAGS_OPTIMIZE
#
# Results:
#
# Adds the following arguments to configure:
# --enable-symbols
#
# Defines the following vars:
# CFLAGS_DEFAULT Sets to $(CFLAGS_DEBUG) if true
# Sets to $(CFLAGS_OPTIMIZE) if false
# LDFLAGS_DEFAULT Sets to $(LDFLAGS_DEBUG) if true
# Sets to $(LDFLAGS_OPTIMIZE) if false
# DBGX Debug library extension
#
#------------------------------------------------------------------------
AC_DEFUN(SC_ENABLE_SYMBOLS, [
AC_MSG_CHECKING([for build with symbols])
AC_ARG_ENABLE(symbols, [ --enable-symbols build with debugging symbols [--disable-symbols]], [tcl_ok=$enableval], [tcl_ok=no])
# FIXME: Currently, LDFLAGS_DEFAULT is not used, it should work like CFLAGS_DEFAULT.
if test "$tcl_ok" = "no"; then
CFLAGS_DEFAULT='$(CFLAGS_OPTIMIZE)'
LDFLAGS_DEFAULT='$(LDFLAGS_OPTIMIZE)'
DBGX=""
AC_MSG_RESULT([no])
AC_DEFINE(TCL_CFG_OPTIMIZED)
else
CFLAGS_DEFAULT='$(CFLAGS_DEBUG)'
LDFLAGS_DEFAULT='$(LDFLAGS_DEBUG)'
DBGX=g
if test "$tcl_ok" = "yes"; then
AC_MSG_RESULT([yes (standard debugging)])
fi
fi
AC_SUBST(CFLAGS_DEFAULT)
AC_SUBST(LDFLAGS_DEFAULT)
AC_DEFINE(TCL_CFG_DEBUG)
if test "$tcl_ok" = "mem" -o "$tcl_ok" = "all"; then
AC_DEFINE(TCL_MEM_DEBUG)
fi
if test "$tcl_ok" = "compile" -o "$tcl_ok" = "all"; then
AC_DEFINE(TCL_COMPILE_DEBUG)
AC_DEFINE(TCL_COMPILE_STATS)
fi
if test "$tcl_ok" != "yes" -a "$tcl_ok" != "no"; then
if test "$tcl_ok" = "all"; then
AC_MSG_RESULT([enabled symbols mem compile debugging])
else
AC_MSG_RESULT([enabled $tcl_ok debugging])
fi
fi
])
#--------------------------------------------------------------------
# SC_CONFIG_CFLAGS
#
# Try to determine the proper flags to pass to the compiler
# for building shared libraries and other such nonsense.
#
# NOTE: The backslashes in quotes below are substituted twice
# due to the fact that they are in a macro and then inlined
# in the final configure script.
#
# Arguments:
# none
#
# Results:
#
# Can the following vars:
# EXTRA_CFLAGS
# CFLAGS_DEBUG
# CFLAGS_OPTIMIZE
# CFLAGS_WARNING
# LDFLAGS_DEBUG
# LDFLAGS_OPTIMIZE
# LDFLAGS_CONSOLE
# LDFLAGS_WINDOW
# CC_OBJNAME
# CC_EXENAME
# CYGPATH
# STLIB_LD
# SHLIB_LD
# SHLIB_LD_LIBS
# LIBS
# AR
# RC
# RES
#
# MAKE_LIB
# MAKE_EXE
# MAKE_DLL
#
# LIBSUFFIX
# LIBPREFIX
# LIBRARIES
# EXESUFFIX
# DLLSUFFIX
#
#--------------------------------------------------------------------
AC_DEFUN(SC_CONFIG_CFLAGS, [
# Step 0: Enable 64 bit support?
AC_MSG_CHECKING([if 64bit support is requested])
AC_ARG_ENABLE(64bit,[ --enable-64bit enable 64bit support (where applicable)], [do64bit=$enableval], [do64bit=no])
AC_MSG_RESULT($do64bit)
# Set some defaults (may get changed below)
EXTRA_CFLAGS=""
AC_CHECK_PROG(CYGPATH, cygpath, cygpath -w, echo)
SHLIB_SUFFIX=".dll"
# Check for a bug in gcc's windres that causes the
# compile to fail when a Windows native path is
# passed into windres. The mingw toolchain requires
# Windows native paths while Cygwin should work
# with both. Avoid the bug by passing a POSIX
# path when using the Cygwin toolchain.
if test "$GCC" = "yes" && test "$CYGPATH" != "echo" ; then
conftest=/tmp/conftest.rc
echo "STRINGTABLE BEGIN" > $conftest
echo "101 \"name\"" >> $conftest
echo "END" >> $conftest
AC_MSG_CHECKING([for Windows native path bug in windres])
cyg_conftest=`$CYGPATH $conftest`
if AC_TRY_COMMAND($RC -o conftest.res.o $cyg_conftest) ; then
AC_MSG_RESULT([no])
else
AC_MSG_RESULT([yes])
CYGPATH=echo
fi
conftest=
cyg_conftest=
fi
if test "$CYGPATH" = "echo" || test "$ac_cv_cygwin" = "yes"; then
DEPARG='"$<"'
else
DEPARG='"$(shell $(CYGPATH) $<)"'
fi
# set various compiler flags depending on whether we are using gcc or cl
AC_MSG_CHECKING([compiler flags])
if test "${GCC}" = "yes" ; then
if test "$do64bit" = "yes" ; then
AC_MSG_WARN("64bit mode not supported with GCC on Windows")
fi
SHLIB_LD=""
SHLIB_LD_LIBS=""
LIBS=""
LIBS_GUI="-lgdi32 -lcomdlg32 -limm32 -lcomctl32 -lshell32"
STLIB_LD='${AR} cr'
RC_OUT=-o
RC_TYPE=
RC_INCLUDE=--include
RC_DEFINE=--define
RES=res.o
MAKE_LIB="\${STLIB_LD} \[$]@"
POST_MAKE_LIB="\${RANLIB} \[$]@"
MAKE_EXE="\${CC} -o \[$]@"
LIBPREFIX="lib"
#if test "$ac_cv_cygwin" = "yes"; then
# extra_cflags="-mno-cygwin"
# extra_ldflags="-mno-cygwin"
#else
# extra_cflags=""
# extra_ldflags=""
#fi
if test "$ac_cv_cygwin" = "yes"; then
touch ac$$.c
if ${CC} -c -mwin32 ac$$.c >/dev/null 2>&1; then
case "$extra_cflags" in
*-mwin32*) ;;
*) extra_cflags="-mwin32 $extra_cflags" ;;
esac
case "$extra_ldflags" in
*-mwin32*) ;;
*) extra_ldflags="-mwin32 $extra_ldflags" ;;
esac
fi
rm -f ac$$.o ac$$.c
else
extra_cflags=''
extra_ldflags=''
fi
if test "${SHARED_BUILD}" = "0" ; then
# static
AC_MSG_RESULT([using static flags])
runtime=
MAKE_DLL="echo "
LIBSUFFIX="s\${DBGX}.a"
LIBFLAGSUFFIX="s\${DBGX}"
LIBRARIES="\${STATIC_LIBRARIES}"
EXESUFFIX="s\${DBGX}.exe"
else
# dynamic
AC_MSG_RESULT([using shared flags])
# ad-hoc check to see if CC supports -shared.
if "${CC}" -shared 2>&1 | egrep ': -shared not supported' >/dev/null; then
AC_MSG_ERROR([${CC} does not support the -shared option.
You will need to upgrade to a newer version of the toolchain.])
fi
runtime=
# Link with gcc since ld does not link to default libs like
# -luser32 and -lmsvcrt by default. Make sure CFLAGS is
# included so -mno-cygwin passed the correct libs to the linker.
SHLIB_LD='${CC} -shared ${CFLAGS}'
SHLIB_LD_LIBS='${LIBS}'
# Add SHLIB_LD_LIBS to the Make rule, not here.
MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -o \[$]@ ${extra_ldflags} \
-Wl,--out-implib,\$(patsubst %.dll,lib%.a,\[$]@)"
LIBSUFFIX="\${DBGX}.a"
LIBFLAGSUFFIX="\${DBGX}"
EXESUFFIX="\${DBGX}.exe"
LIBRARIES="\${SHARED_LIBRARIES}"
fi
# DLLSUFFIX is separate because it is the building block for
# users of tclConfig.sh that may build shared or static.
DLLSUFFIX="\${DBGX}.dll"
SHLIB_SUFFIX=.dll
EXTRA_CFLAGS="${extra_cflags}"
CFLAGS_DEBUG=-g
CFLAGS_OPTIMIZE=-O
CFLAGS_WARNING="-Wall -Wconversion"
LDFLAGS_DEBUG=
LDFLAGS_OPTIMIZE=
# Specify the CC output file names based on the target name
CC_OBJNAME="-o \[$]@"
CC_EXENAME="-o \[$]@"
# Specify linker flags depending on the type of app being
# built -- Console vs. Window.
#
# ORIGINAL COMMENT:
# We need to pass -e _WinMain@16 so that ld will use
# WinMain() instead of main() as the entry point. We can't
# use autoconf to check for this case since it would need
# to run an executable and that does not work when
# cross compiling. Remove this -e workaround once we
# require a gcc that does not have this bug.
#
# MK NOTE: Tk should use a different mechanism. This causes
# interesting problems, such as wish dying at startup.
#LDFLAGS_WINDOW="-mwindows -e _WinMain@16 ${extra_ldflags}"
LDFLAGS_CONSOLE="-mconsole ${extra_ldflags}"
LDFLAGS_WINDOW="-mwindows ${extra_ldflags}"
else
if test "${SHARED_BUILD}" = "0" ; then
# static
AC_MSG_RESULT([using static flags])
runtime=-MT
MAKE_DLL="echo "
LIBSUFFIX="s\${DBGX}.lib"
LIBFLAGSUFFIX="s\${DBGX}"
LIBRARIES="\${STATIC_LIBRARIES}"
EXESUFFIX="s\${DBGX}.exe"
SHLIB_LD_LIBS=""
else
# dynamic
AC_MSG_RESULT([using shared flags])
runtime=-MD
# Add SHLIB_LD_LIBS to the Make rule, not here.
MAKE_DLL="\${SHLIB_LD} \$(LDFLAGS) -out:\[$]@"
LIBSUFFIX="\${DBGX}.lib"
LIBFLAGSUFFIX="\${DBGX}"
EXESUFFIX="\${DBGX}.exe"
LIBRARIES="\${SHARED_LIBRARIES}"
SHLIB_LD_LIBS='${LIBS}'
fi
# DLLSUFFIX is separate because it is the building block for
# users of tclConfig.sh that may build shared or static.
DLLSUFFIX="\${DBGX}.dll"
# This is a 2-stage check to make sure we have the 64-bit SDK
# We have to know where the SDK is installed.
if test "$do64bit" = "yes" ; then
if test "x${MSSDK}x" = "xx" ; then
MSSDK="C:/Progra~1/Microsoft SDK"
fi
# In order to work in the tortured autoconf environment,
# we need to ensure that this path has no spaces
MSSDK=$(cygpath -w -s "$MSSDK" | sed -e 's!\\!/!g')
if test ! -d "${MSSDK}/bin/win64" ; then
AC_MSG_WARN("could not find 64-bit SDK to enable 64bit mode")
do64bit="no"
fi
fi
if test "$do64bit" = "yes" ; then
# All this magic is necessary for the Win64 SDK RC1 - hobbs
CC="${MSSDK}/Bin/Win64/cl.exe \
-I${MSSDK}/Include/prerelease \
-I${MSSDK}/Include/Win64/crt \
-I${MSSDK}/Include/Win64/crt/sys \
-I${MSSDK}/Include"
RC="${MSSDK}/bin/rc.exe"
CFLAGS_DEBUG="-nologo -Zi -Od ${runtime}d"
CFLAGS_OPTIMIZE="-nologo -O2 -Gs ${runtime}"
lflags="-MACHINE:IA64 -LIBPATH:${MSSDK}/Lib/IA64 \
-LIBPATH:${MSSDK}/Lib/Prerelease/IA64"
STLIB_LD="${MSSDK}/bin/win64/lib.exe -nologo ${lflags}"
LINKBIN="${MSSDK}/bin/win64/link.exe ${lflags}"
else
RC="rc"
CFLAGS_DEBUG="-nologo -Z7 -Od -WX ${runtime}d"
CFLAGS_OPTIMIZE="-nologo -Oti -Gs -GD ${runtime}"
STLIB_LD="lib -nologo"
LINKBIN="link -link50compat"
fi
SHLIB_LD="${LINKBIN} -dll -nologo -incremental:no"
LIBS="user32.lib advapi32.lib"
LIBS_GUI="gdi32.lib comdlg32.lib imm32.lib comctl32.lib shell32.lib"
RC_OUT=-fo
RC_TYPE=-r
RC_INCLUDE=-i
RC_DEFINE=-d
RES=res
MAKE_LIB="\${STLIB_LD} -out:\[$]@"
POST_MAKE_LIB=
MAKE_EXE="\${CC} -Fe\[$]@"
LIBPREFIX=""
EXTRA_CFLAGS="-YX"
CFLAGS_WARNING="-W3"
LDFLAGS_DEBUG="-debug:full -debugtype:both"
LDFLAGS_OPTIMIZE="-release"
# Specify the CC output file names based on the target name
CC_OBJNAME="-Fo\[$]@"
CC_EXENAME="-Fe\"\$(shell \$(CYGPATH) '\[$]@')\""
# Specify linker flags depending on the type of app being
# built -- Console vs. Window.
LDFLAGS_CONSOLE="-link -subsystem:console ${lflags}"
LDFLAGS_WINDOW="-link -subsystem:windows ${lflags}"
fi
if test "$do64bit" = "yes" ; then
AC_DEFINE(TCL_CFG_DO64BIT)
fi
# DL_LIBS is empty, but then we match the Unix version
AC_SUBST(DL_LIBS)
AC_SUBST(CFLAGS_DEBUG)
AC_SUBST(CFLAGS_OPTIMIZE)
AC_SUBST(CFLAGS_WARNING)
])
#------------------------------------------------------------------------
# SC_WITH_TCL --
#
# Location of the Tcl build directory.
#
# Arguments:
# none
#
# Results:
#
# Adds the following arguments to configure:
# --with-tcl=...
#
# Defines the following vars:
# TCL_BIN_DIR Full path to the tcl build dir.
#------------------------------------------------------------------------
AC_DEFUN(SC_WITH_TCL, [
if test -d ../../tcl8.5$1/win; then
TCL_BIN_DEFAULT=../../tcl8.5$1/win
else
TCL_BIN_DEFAULT=../../tcl8.5/win
fi
AC_ARG_WITH(tcl, [ --with-tcl=DIR use Tcl 8.5 binaries from DIR],
TCL_BIN_DIR=$withval, TCL_BIN_DIR=`cd $TCL_BIN_DEFAULT; pwd`)
if test ! -d $TCL_BIN_DIR; then
AC_MSG_ERROR(Tcl directory $TCL_BIN_DIR does not exist)
fi
if test ! -f $TCL_BIN_DIR/Makefile; then
AC_MSG_ERROR(There is no Makefile in $TCL_BIN_DIR: perhaps you did not specify the Tcl *build* directory (not the toplevel Tcl directory) or you forgot to configure Tcl?)
else
echo "building against Tcl binaries in: $TCL_BIN_DIR"
fi
AC_SUBST(TCL_BIN_DIR)
])
# FIXME : SC_PROG_TCLSH should really look for the installed tclsh and
# not the build version. If we want to use the build version in the
# tk script, it is better to hardcode that!
#------------------------------------------------------------------------
# SC_PROG_TCLSH
# Locate a tclsh shell in the following directories:
# ${exec_prefix}/bin
# ${prefix}/bin
# ${TCL_BIN_DIR}
# ${TCL_BIN_DIR}/../bin
# ${PATH}
#
# Arguments
# none
#
# Results
# Subst's the following values:
# TCLSH_PROG
#------------------------------------------------------------------------
AC_DEFUN(SC_PROG_TCLSH, [
AC_MSG_CHECKING([for tclsh])
AC_CACHE_VAL(ac_cv_path_tclsh, [
search_path=`echo ${exec_prefix}/bin:${prefix}/bin:${TCL_BIN_DIR}:${TCL_BIN_DIR}/../bin:${PATH} | sed -e 's/:/ /g'`
for dir in $search_path ; do
for j in `ls -r $dir/tclsh[[8-9]]*.exe 2> /dev/null` \
`ls -r $dir/tclsh* 2> /dev/null` ; do
if test x"$ac_cv_path_tclsh" = x ; then
if test -f "$j" ; then
ac_cv_path_tclsh=$j
break
fi
fi
done
done
])
if test -f "$ac_cv_path_tclsh" ; then
TCLSH_PROG="$ac_cv_path_tclsh"
AC_MSG_RESULT($TCLSH_PROG)
elif test -f "$TCL_BIN_DIR/tclConfig.sh" ; then
# One-tree build.
ac_cv_path_tclsh="$TCL_BIN_DIR/tclsh"
TCLSH_PROG="$ac_cv_path_tclsh"
AC_MSG_RESULT($TCLSH_PROG)
else
AC_MSG_ERROR(No tclsh found in PATH: $search_path)
fi
AC_SUBST(TCLSH_PROG)
])
#--------------------------------------------------------------------
# SC_TCL_CFG_ENCODING TIP #59
#
# Declare the encoding to use for embedded configuration information.
#
# Arguments:
# None.
#
# Results:
# Might append to the following vars:
# DEFS (implicit)
#
# Will define the following vars:
# TCL_CFGVAL_ENCODING
#
#--------------------------------------------------------------------
AC_DEFUN(SC_TCL_CFG_ENCODING, [
AC_ARG_WITH(encoding, [ --with-encoding encoding for configuration values], with_tcencoding=${withval})
if test x"${with_tcencoding}" != x ; then
AC_DEFINE_UNQUOTED(TCL_CFGVAL_ENCODING,"${with_tcencoding}")
else
# Default encoding on windows is not "iso8859-1"
AC_DEFINE(TCL_CFGVAL_ENCODING,"cp1252")
fi
])
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