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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a2071433..006f893b 100644 --- a/configure.ac +++ b/configure.ac @@ -136,6 +136,30 @@ else AC_MSG_FAILURE("Could not find mpfr library 2.4.0 or higher (set CPPFLAGS and LDFLAGS?)") fi +# check for edit +AC_CACHE_CHECK( + [if libedit is available], + [libedit_avail_cv_], + [libedit_save_libs=$LIBS + LIBS="-ledit $LIBS" + AC_LANG_PUSH(C++) + AC_LINK_IFELSE([AC_LANG_PROGRAM( + [[#include <stdlib.h> + #include <stdio.h> + #include <editline/readline.h>]], + [[rl_readline_name = "foo"; + char * line = readline("foo: "); + free(line);]])],[libedit_avail_cv_=true],[libedit_avail_cv_=false]) + AC_LANG_POP + LIBS=$libedit_save_libs]) + +if [test x$libedit_avail_cv_ = xtrue ]; then + LIBS="-ledit $LIBS" + AC_DEFINE([HAVE_LIBEDIT], [1], [If the libedit library is available]) +else + AC_MSG_FAILURE("Could not find libedit library (set CPPFLAGS and LDFLAGS?)") +fi + # check for boost_regex AC_CACHE_CHECK( [if boost_regex is available], |