diff options
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 707ed63..7eadca3 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -2642,6 +2642,42 @@ AC_DEFUN(SC_TCL_CFG_ENCODING, [ [What encoding should be used for embedded configuration info?]) fi]) +#-------------------------------------------------------------------- +# SC_TCL_CHECK_BROKEN_FUNC +# +# Declare the encoding to use for embedded configuration information. +# +# Arguments: +# funcName - function to test for +# advancedTest - the advanced test to run if the function is present +# +# Results: +# Might cause compatability versions of the function to be used. +# Might affect the following vars: +# USE_COMPAT (implicit) +# +#-------------------------------------------------------------------- + +AC_DEFUN(SC_TCL_CHECK_BROKEN_FUNC,[ + AC_CHECK_FUNC($1, tcl_ok=1, tcl_ok=0) + if test ["$tcl_ok"] = 1; then + AC_MSG_CHECKING([proper ]$1[ implementation]) + AC_CACHE_VAL([tcl_cv_]$1[_unbroken], + AC_TRY_RUN([[int main() {]$2[}]],[tcl_cv_]$1[_unbroken]=ok, + [tcl_cv_]$1[_unbroken]=broken,[tcl_cv_]$1[_unbroken]=unknown)) + AC_MSG_RESULT([$tcl_cv_]$1[_unbroken]) + if test ["$tcl_cv_]$1[_unbroken"] = "ok"; then + tcl_ok=1 + else + tcl_ok=0 + fi + fi + if test ["$tcl_ok"] = 1; then + AC_LIBOBJ($1) + USE_COMPAT=1 + fi]) + + # Local Variables: # mode: autoconf # End: |