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check for a UTF-8-supporting version of slang 

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2398 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
This commit is contained in:
David Lawrence Ramsey 2005-03-20 02:50:31 +00:00
parent 1fc55a268f
commit ba1ab86db5
2 changed files with 70 additions and 11 deletions
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6
ChangeLog
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@ -328,9 +328,9 @@ CVS code -
as Pico does. (DLR)
- configure.ac:
- Remove specific references to control key shortcuts. (DLR)
- Check for the wide version of ncurses, without which multibyte
strings don't seem to be displayed properly, and associated
wide character functions. (DLR)
- Check for the wide versions of ncurses or slang, without which
multibyte strings don't seem to be displayed properly, and
associated multibyte/wide character functions. (DLR)
- Check for wchar.h, for those systems that need it for the
wcwidth() prototype. (DLR)
- Remove checks for all include files that we include

75
configure.ac
View File

@ -59,9 +59,7 @@ int main(void)
AC_MSG_RESULT(no),
AC_MSG_RESULT(yes)
AC_DEFINE(BROKEN_REGEXEC, 1, [Define this if your regexec() function segfaults when passed an empty string under certain conditions.]),
AC_MSG_RESULT([cross-compiling; assuming no])
)
)
AC_MSG_RESULT([cross-compiling; assuming no])))
dnl options
AC_ARG_ENABLE(debug,
@ -207,12 +205,31 @@ AC_ARG_WITH(slang,
fi
AC_CHECK_HEADER(slcurses.h,
AC_MSG_CHECKING([for SLtt_initialize in -lslang])
AC_MSG_CHECKING([for SLutf8_enable in -lslang])
_libs=$LIBS
LIBS="$LIBS -lslang"
AC_TRY_RUN([
#include <slcurses.h>
int main(void)
{
SLutf8_enable(TRUE);
return 0;
}],
[AC_MSG_RESULT(yes)
AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.])
slang_support=yes
CURSES_LIB_WIDE=yes
if test "$with_slang" != "yes"; then
CURSES_LIB="-L${with_slang}/lib -lslang"
else
CURSES_LIB="-lslang"
fi
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([for SLtt_initialize in -lslang])
AC_TRY_RUN([
#include <slcurses.h>
int main(void)
{
SLtt_initialize(NULL);
return 0;
@ -227,17 +244,37 @@ int main(void)
fi
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
# We might need the term library
for termlib in ncurses curses termcap terminfo termlib; do
AC_CHECK_LIB([${termlib}], tputs, [tcap="-l$termlib"])
test -n "$tcap" && break
done
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap])
AC_MSG_CHECKING([for SLutf8_enable in -lslang $tcap])
LIBS="$LIBS $tcap"
AC_TRY_RUN([
#include <slcurses.h>
int main(void)
{
SLutf8_enable(TRUE);
return 0;
}],
[AC_MSG_RESULT(yes)
AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.])
slang_support=yes
CURSES_LIB_WIDE=yes
if test "$with_slang" != "yes"; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap"
else
CURSES_LIB="-lslang $tcap"
fi
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap])
AC_TRY_RUN([
#include <slcurses.h>
int main(void)
{
SLtt_initialize(NULL);
return 0;
@ -250,14 +287,33 @@ int main(void)
else
CURSES_LIB="-lslang $tcap"
fi
CURSES_LIB_NAME=slang], [
AC_MSG_RESULT(no)
CURSES_LIB_NAME=slang],
[AC_MSG_RESULT(no)
# We might need the math library
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap -lm])
AC_MSG_CHECKING([for SLutf8_enable in -lslang $tcap -lm])
LIBS="$LIBS -lm"
AC_TRY_RUN([
#include <slcurses.h>
int main(void)
{
SLutf8_enable(TRUE);
return 0;
}],
[AC_MSG_RESULT(yes)
AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.])
slang_support=yes
CURSES_LIB_WIDE=yes
if test "$with_slang" != "yes"; then
CURSES_LIB="-L${with_slang}/lib -lslang $tcap -lm"
else
CURSES_LIB="-lslang $tcap -lm"
fi
CURSES_LIB_NAME=slang],
AC_MSG_CHECKING([for SLtt_initialize in -lslang $tcap -lm])
AC_TRY_RUN([
#include <slcurses.h>
int main(void)
{
SLtt_initialize(NULL);
return 0;
@ -274,6 +330,9 @@ int main(void)
[AC_MSG_RESULT(no)],
AC_MSG_WARN([*** Can not use slang when cross-compiling]))],
AC_MSG_WARN([*** Can not use slang when cross-compiling]))],
AC_MSG_WARN([*** Can not use slang when cross-compiling]))],
AC_MSG_WARN([*** Can not use slang when cross-compiling]))],
AC_MSG_WARN([*** Can not use slang when cross-compiling])),
AC_MSG_WARN([*** Can not use slang when cross-compiling])),
AC_MSG_ERROR([
*** The header file slcurses.h was not found. If you wish to use