diff options
Diffstat (limited to 'win/tcl.m4')
| -rw-r--r-- | win/tcl.m4 | 55 |
1 files changed, 38 insertions, 17 deletions
@@ -680,18 +680,17 @@ AC_DEFUN(SC_WITH_TCL, [ 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} +# Locate a tclsh shell installed on the system path. This macro +# will only find a Tcl shell that already exists on the system. +# It will not find a Tcl shell in the Tcl build directory or +# a Tcl shell that has been installed from the Tcl build directory. +# If a Tcl shell can't be located on the PATH, then TCLSH_PROG will +# be set to "". Extensions should take care not to create Makefile +# rules that are run by default and depend on TCLSH_PROG. An +# extension can't assume that an executable Tcl shell exists at +# build time. # # Arguments # none @@ -705,7 +704,7 @@ 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'` + search_path=`echo ${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 $dir/tclsh* 2> /dev/null` ; do @@ -722,13 +721,35 @@ AC_DEFUN(SC_PROG_TCLSH, [ if test -f "$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: $search_path) + # It is not an error if an installed version of Tcl can't be located. + TCLSH_PROG="" + AC_MSG_RESULT([No tclsh found on PATH]) fi AC_SUBST(TCLSH_PROG) ]) + +#------------------------------------------------------------------------ +# SC_BUILD_TCLSH +# Determine the fully qualified path name of the tclsh executable +# in the Tcl build directory. This macro will correctly determine +# the name of the tclsh executable even if tclsh has not yet +# been built in the build directory. The build tclsh must be used +# when running tests from an extension build directory. It is not +# correct to use the TCLSH_PROG in cases like this. +# +# Arguments +# none +# +# Results +# Subst's the following values: +# BUILD_TCLSH +#------------------------------------------------------------------------ + +AC_DEFUN(SC_BUILD_TCLSH, [ + AC_MSG_CHECKING([for tclsh in Tcl build directory]) + BUILD_TCLSH=${TCL_BIN_DIR}/tclsh${TCL_MAJOR_VERSION}${TCL_MINOR_VERSION}${TCL_DBGX}${EXEEXT} + AC_MSG_RESULT($BUILD_TCLSH) + AC_SUBST(BUILD_TCLSH) +]) + |