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Pick default-terminal from the first of tmux-256color, tmux, screen-256color,

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screen that is available on the build system.
This commit is contained in:
Nicholas Marriott 2021-07-14 11:03:19 +01:00
parent bb4bc8caf4
commit d723466df2
2 changed files with 90 additions and 7 deletions
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3
Makefile.am
View File

@ -13,7 +13,8 @@ dist_EXTRA_tmux_SOURCES = compat/*.[ch]
# Preprocessor flags.
AM_CPPFLAGS += @XOPEN_DEFINES@ \
-DTMUX_VERSION='"@VERSION@"' \
-DTMUX_CONF='"$(sysconfdir)/tmux.conf:~/.tmux.conf:$$XDG_CONFIG_HOME/tmux/tmux.conf:~/.config/tmux/tmux.conf"'
-DTMUX_CONF='"$(sysconfdir)/tmux.conf:~/.tmux.conf:$$XDG_CONFIG_HOME/tmux/tmux.conf:~/.config/tmux/tmux.conf"' \
-DTMUX_TERM='"@DEFAULT_TERM@"'
# Additional object files.
LDADD = $(LIBOBJS)

94
configure.ac
View File

@ -74,6 +74,21 @@ if test "x$enable_static" = xyes; then
LDFLAGS="$AM_LDFLAGS $SAVED_LDFLAGS"
fi
# Allow default TERM to be set.
AC_ARG_WITH(
TERM,
AC_HELP_STRING(--with-TERM, set default TERM),
[DEFAULT_TERM=$withval],
[DEFAULT_TERM=]
)
case "x$DEFAULT_TERM" in
xscreen*|xtmux*|x)
;;
*)
AC_MSG_ERROR("unsuitable TERM (must be screen* or tmux*)")
;;
esac
# Do we need fuzzers?
AM_CONDITIONAL(NEED_FUZZING, test "x$enable_fuzzing" = xyes)
@ -156,12 +171,12 @@ AC_FUNC_STRNLEN
# Check if strtonum works.
AC_MSG_CHECKING([for working strtonum])
AC_RUN_IFELSE([AC_LANG_PROGRAM(
[#include <stdlib.h>],
[return (strtonum("0", 0, 1, NULL) == 0 ? 0 : 1);]
)],
[AC_DEFINE(HAVE_STRTONUM) AC_MSG_RESULT(yes)],
[AC_LIBOBJ(strtonum) AC_MSG_RESULT(no)],
[AC_LIBOBJ(strtonum) AC_MSG_RESULT(no)]
[#include <stdlib.h>],
[return (strtonum("0", 0, 1, NULL) == 0 ? 0 : 1);]
)],
[AC_DEFINE(HAVE_STRTONUM) AC_MSG_RESULT(yes)],
[AC_LIBOBJ(strtonum) AC_MSG_RESULT(no)],
[AC_LIBOBJ(strtonum) AC_MSG_RESULT(no)]
)
# Clang sanitizers wrap reallocarray even if it isn't available on the target
@ -299,6 +314,7 @@ if test "x$found_ncurses" = xno; then
fi
fi
if test "x$found_ncurses" = xyes; then
CPPFLAGS="$CPPFLAGS -DHAVE_NCURSES_H"
AC_DEFINE(HAVE_NCURSES_H)
else
AC_CHECK_LIB(
@ -314,6 +330,7 @@ else
)
if test "x$found_curses" = xyes; then
LIBS="$LIBS -lcurses"
CPPFLAGS="$CPPFLAGS -DHAVE_CURSES_H"
AC_DEFINE(HAVE_CURSES_H)
else
AC_MSG_ERROR("curses not found")
@ -673,6 +690,71 @@ else
AC_MSG_RESULT(no)
fi
# Try to figure out what the best value for TERM might be.
if test "x$DEFAULT_TERM" = x; then
DEFAULT_TERM=screen
AC_MSG_CHECKING(TERM)
AC_RUN_IFELSE([AC_LANG_SOURCE(
[
#include <stdio.h>
#include <stdlib.h>
#if defined(HAVE_CURSES_H)
#include <curses.h>
#elif defined(HAVE_NCURSES_H)
#include <ncurses.h>
#endif
#include <term.h>
int main(void) {
if (setupterm("screen-256color", -1, NULL) != OK)
exit(1);
exit(0);
}
])],
[DEFAULT_TERM=screen-256color],
,
)
AC_RUN_IFELSE([AC_LANG_SOURCE(
[
#include <stdio.h>
#include <stdlib.h>
#if defined(HAVE_CURSES_H)
#include <curses.h>
#elif defined(HAVE_NCURSES_H)
#include <ncurses.h>
#endif
#include <term.h>
int main(void) {
if (setupterm("tmux", -1, NULL) != OK)
exit(1);
exit(0);
}
])],
[DEFAULT_TERM=tmux],
,
)
AC_RUN_IFELSE([AC_LANG_SOURCE(
[
#include <stdio.h>
#include <stdlib.h>
#if defined(HAVE_CURSES_H)
#include <curses.h>
#elif defined(HAVE_NCURSES_H)
#include <ncurses.h>
#endif
#include <term.h>
int main(void) {
if (setupterm("tmux-256color", -1, NULL) != OK)
exit(1);
exit(0);
}
])],
[DEFAULT_TERM=tmux-256color],
,
)
AC_MSG_RESULT($DEFAULT_TERM)
fi
AC_SUBST(DEFAULT_TERM)
# Man page defaults to mdoc.
MANFORMAT=mdoc
AC_SUBST(MANFORMAT)