From: David Lawrence Ramsey Date: Sun, 20 Mar 2005 02:50:31 +0000 (+0000) Subject: check for a UTF-8-supporting version of slang X-Git-Tag: v1.3.6~5 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=ba1ab86db5f90d1390f15fddd6a863fc68bd965c;p=nano.git 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 --- diff --git a/ChangeLog b/ChangeLog index c8323090..c0bedf06 100644 --- a/ChangeLog +++ b/ChangeLog @@ -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 diff --git a/configure.ac b/configure.ac index 8aa6ad4b..eab13e99 100644 --- a/configure.ac +++ b/configure.ac @@ -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 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 +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 $tcap" AC_TRY_RUN([ #include int main(void) +{ + SLutf8_enable(TRUE); + return 0; +}], + [AC_MSG_RESULT(yes) + AC_DEFINE(USE_SLANG, 1, [Define to use the slang wrappers for curses instead of native curses.]) + slang_support=yes + CURSES_LIB_WIDE=yes + if test "$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 +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 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 +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