diff options
Diffstat (limited to 'config/readline.m4')
| -rw-r--r-- | config/readline.m4 | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/config/readline.m4 b/config/readline.m4 deleted file mode 100644 index e9ce921fb..000000000 --- a/config/readline.m4 +++ /dev/null @@ -1,115 +0,0 @@ -# CVC4_CHECK_FOR_READLINE -# ----------------------- -# Look for readline and link it in, but allow user to disable. -AC_DEFUN([CVC4_CHECK_FOR_READLINE], [ -AC_MSG_CHECKING([whether user requested readline support]) -LIBREADLINE= -have_libreadline=0 -readline_compentry_func_returns_charp=0 -READLINE_LIBS= -if test "$with_readline" = no; then - AC_MSG_RESULT([no, readline disabled by user]) -elif test "$with_readline" = check -a "$CVC4_BSD_LICENSED_CODE_ONLY" = 1; then - AC_MSG_RESULT([no, using BSD-compatible dependences only]) - with_readline=no -else - if test "$with_readline" = check; then - AC_MSG_RESULT([no preference by user, will auto-detect]) - else - AC_MSG_RESULT([yes, readline enabled by user]) - fi - dnl Try a bunch of combinations until something works :-/ - READLINE_LIBS= - CVC4_TRY_READLINE_WITH([]) - CVC4_TRY_READLINE_WITH([-ltinfo]) - CVC4_TRY_READLINE_WITH([-ltermcap]) - CVC4_TRY_READLINE_WITH([-ltermcap -ltinfo]) - CVC4_TRY_READLINE_WITH([-lncurses -ltermcap]) - CVC4_TRY_READLINE_WITH([-lncurses -ltermcap -ltinfo]) - CVC4_TRY_READLINE_WITH([-lcurses -ltermcap]) - CVC4_TRY_READLINE_WITH([-lcurses -ltermcap -ltinfo]) - if test -z "$READLINE_LIBS"; then - if test "$with_readline" != check; then - AC_MSG_FAILURE([cannot find libreadline! (or can't get it to work)]) - fi - with_readline=no - else - # make sure it works in static builds, too - if test "$enable_static_binary" = yes; then - READLINE_LIBS= - AC_MSG_CHECKING([whether statically-linked readline is functional]) - CVC4_TRY_STATIC_READLINE_WITH([]) - CVC4_TRY_STATIC_READLINE_WITH([-ltinfo]) - CVC4_TRY_STATIC_READLINE_WITH([-ltermcap]) - CVC4_TRY_STATIC_READLINE_WITH([-ltermcap -ltinfo]) - CVC4_TRY_STATIC_READLINE_WITH([-lncurses -ltermcap]) - CVC4_TRY_STATIC_READLINE_WITH([-lncurses -ltermcap -ltinfo]) - CVC4_TRY_STATIC_READLINE_WITH([-lcurses -ltermcap]) - CVC4_TRY_STATIC_READLINE_WITH([-lcurses -ltermcap -ltinfo]) - if test -n "$READLINE_LIBS"; then - AC_MSG_RESULT([yes, it works]) - with_readline=yes - else - AC_MSG_RESULT([no]) - if test "$with_readline" != check; then - AC_MSG_FAILURE([readline installation appears incompatible with static-binary]) - fi - with_readline=no - fi - else - with_readline=yes - fi - fi - if test "$with_readline" = yes; then - have_libreadline=1 - AC_MSG_CHECKING([for type of rl_completion_entry_function]) - AC_LANG_PUSH([C++]) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ -#include <stdio.h> -#include <readline/readline.h> -char* foo(const char*, int) { return (char*)0; }],[ -rl_completion_entry_function = foo;])], - [AC_MSG_RESULT([char* (*)(const char*, int)]) - readline_compentry_func_returns_charp=1], - [AC_MSG_RESULT([Function])]) - AC_LANG_POP([C++]) - else - have_libreadline=0 - READLINE_LIBS= - fi -fi -])# CVC4_CHECK_FOR_READLINE - -# CVC4_TRY_READLINE_WITH(LIBS) -# ---------------------------- -# Try AC_CHECK_LIB(readline) with the given linking libraries -AC_DEFUN([CVC4_TRY_READLINE_WITH], [ -if test -z "$READLINE_LIBS"; then - unset ac_cv_lib_readline_readline - AC_CHECK_LIB([readline], [readline], - [AC_CHECK_HEADER([readline/readline.h], - [READLINE_LIBS="-lreadline $1"], - [])], - [], [$1]) -fi -])# CVC4_TRY_READLINE_WITH - -# CVC4_TRY_STATIC_READLINE_WITH(LIBS) -# ----------------------------------- -# Try AC_CHECK_LIB(readline) with the given linking libraries -AC_DEFUN([CVC4_TRY_STATIC_READLINE_WITH], [ -if test -z "$READLINE_LIBS"; then - AC_LANG_PUSH([C++]) - cvc4_save_LIBS="$LIBS" - cvc4_save_LDFLAGS="$LDFLAGS" - LDFLAGS="-static $LDFLAGS" - LIBS="-lreadline $1" - AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <readline/readline.h>], - [readline("")])], - [READLINE_LIBS="-lreadline $1"], - []) - LIBS="$cvc4_save_LIBS" - LDFLAGS="$cvc4_save_LDFLAGS" - AC_LANG_POP([C++]) -fi -])# CVC4_TRY_STATIC_READLINE_WITH |