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| author | jenglish <jenglish@flightlab.com> | 2013-03-01 23:53:49 (GMT) |
|---|---|---|
| committer | jenglish <jenglish@flightlab.com> | 2013-03-01 23:53:49 (GMT) |
| commit | 6f42bd76847d33c1e7bbfbf328b7cf591e33d6a1 (patch) | |
| tree | 3ea698ca5bd081350e1aaa3fcbbadd3392e452b0 /unix/configure.in | |
| parent | 1e1bbd03fb656021da2e16d78b39336c2537f169 (diff) | |
| download | tcl-6f42bd76847d33c1e7bbfbf328b7cf591e33d6a1.zip tcl-6f42bd76847d33c1e7bbfbf328b7cf591e33d6a1.tar.gz tcl-6f42bd76847d33c1e7bbfbf328b7cf591e33d6a1.tar.bz2 | |
Replace broken SC_SERIAL_PORT macro with plain AC_CHECK_HEADERS tests.
Diffstat (limited to 'unix/configure.in')
| -rw-r--r-- | unix/configure.in | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/unix/configure.in b/unix/configure.in index 087bb05..19db579 100644 --- a/unix/configure.in +++ b/unix/configure.in @@ -259,12 +259,17 @@ if test "${TCL_THREADS}" = 1; then fi #--------------------------------------------------------------------------- -# Determine which interface to use to talk to the serial port. -# Note that #include lines must begin in leftmost column for -# some compilers to recognize them as preprocessor directives. +# Check for serial port interface. +# +# termios.h is present on all POSIX systems. +# sys/ioctl.h is almost always present, though what it contains +# is system-specific. +# sys/modem.h is needed on HP-UX. #--------------------------------------------------------------------------- -SC_SERIAL_PORT +AC_CHECK_HEADERS(termios.h) +AC_CHECK_HEADERS(sys/ioctl.h) +AC_CHECK_HEADERS(sys/modem.h) #-------------------------------------------------------------------- # Include sys/select.h if it exists and if it supplies things |