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-rw-r--r--sim/erc32/ChangeLog6
-rwxr-xr-xsim/erc32/configure63
-rw-r--r--sim/erc32/configure.ac4
3 files changed, 52 insertions, 21 deletions
diff --git a/sim/erc32/ChangeLog b/sim/erc32/ChangeLog
index eacec76..edd77ec 100644
--- a/sim/erc32/ChangeLog
+++ b/sim/erc32/ChangeLog
@@ -1,3 +1,9 @@
+2011-12-31 Mike Frysinger <vapier@gentoo.org>
+
+ * configure.ac: Change AC_CHECK_LIB to AC_SEARCH_LIBS to match
+ the code in gdb's configure.ac with $TERMCAP.
+ * configure: Regenerated.
+
2011-12-03 Mike Frysinger <vapier@gentoo.org>
* aclocal.m4: New file.
diff --git a/sim/erc32/configure b/sim/erc32/configure
index 7a74c47..0de9c7d 100755
--- a/sim/erc32/configure
+++ b/sim/erc32/configure
@@ -2434,9 +2434,9 @@ sim_inline="-DDEFAULT_INLINE=0"
# AC_PROG_CPP_WERROR
# Test for GNAT.
-# We require the gnatbind program, and a compiler driver that
-# understands Ada. We use the user's CC setting, already found,
-# and possibly add $1 to the command-line parameters.
+# We require the gnatbind & gnatmake programs, as well as a compiler driver
+# that understands Ada. We use the user's CC setting, already found, and
+# possibly add $1 to the command-line parameters.
#
# Sets the shell variable have_gnat to yes or no as appropriate, and
# substitutes GNATBIND and GNATMAKE.
@@ -4765,38 +4765,61 @@ $as_echo "$sim_cv_os_cygwin" >&6; }
if test x$sim_cv_os_cygwin = xyes; then
TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -ltermcap" >&5
-$as_echo_n "checking for main in -ltermcap... " >&6; }
-if test "${ac_cv_lib_termcap_main+set}" = set; then :
+ # Keep in sync with gdb's configure.ac list.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing tgetent" >&5
+$as_echo_n "checking for library containing tgetent... " >&6; }
+if test "${ac_cv_search_tgetent+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- ac_check_lib_save_LIBS=$LIBS
-LIBS="-ltermcap $LIBS"
+ ac_func_search_save_LIBS=$LIBS
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char tgetent ();
int
main ()
{
-return main ();
+return tgetent ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_termcap_main=yes
-else
- ac_cv_lib_termcap_main=no
+for ac_lib in '' termcap tinfo curses ncurses; do
+ if test -z "$ac_lib"; then
+ ac_res="none required"
+ else
+ ac_res=-l$ac_lib
+ LIBS="-l$ac_lib $ac_func_search_save_LIBS"
+ fi
+ if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_search_tgetent=$ac_res
fi
rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
-LIBS=$ac_check_lib_save_LIBS
+ conftest$ac_exeext
+ if test "${ac_cv_search_tgetent+set}" = set; then :
+ break
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_termcap_main" >&5
-$as_echo "$ac_cv_lib_termcap_main" >&6; }
-if test "x$ac_cv_lib_termcap_main" = x""yes; then :
- TERMCAP=-ltermcap
+done
+if test "${ac_cv_search_tgetent+set}" = set; then :
+
+else
+ ac_cv_search_tgetent=no
+fi
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_tgetent" >&5
+$as_echo "$ac_cv_search_tgetent" >&6; }
+ac_res=$ac_cv_search_tgetent
+if test "$ac_res" != no; then :
+ test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
+ TERMCAP=$ac_cv_search_tgetent
else
TERMCAP=""
fi
diff --git a/sim/erc32/configure.ac b/sim/erc32/configure.ac
index 5a43b5e..bc46091 100644
--- a/sim/erc32/configure.ac
+++ b/sim/erc32/configure.ac
@@ -17,7 +17,9 @@ lose
if test x$sim_cv_os_cygwin = xyes; then
TERMCAP='`if test -r ../../libtermcap/libtermcap.a; then echo ../../libtermcap/libtermcap.a; else echo -ltermcap; fi` -luser32'
else
- AC_CHECK_LIB(termcap, main, TERMCAP=-ltermcap, TERMCAP="")
+ # Keep in sync with gdb's configure.ac list.
+ AC_SEARCH_LIBS(tgetent, [termcap tinfo curses ncurses],
+ [TERMCAP=$ac_cv_search_tgetent], [TERMCAP=""])
fi
AC_SUBST(TERMCAP)