bfd/

[deliverable/binutils-gdb.git] / gdb / configure.ac

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 77f8436235af0459c55ceea4f1c02b1a19c6dcef..447663712edc5112069c4afecd5ff490adeb0887 100644 (file)
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -26,10 +26,9 @@ AC_CONFIG_HEADER(config.h:config.in)
 AM_MAINTAINER_MODE
 
 AC_PROG_CC
-AC_GNU_SOURCE
-AC_AIX
-AC_ISC_POSIX
+AC_USE_SYSTEM_EXTENSIONS
 gl_EARLY
+ACX_LARGEFILE
 AM_PROG_CC_STDC
 
 AC_CONFIG_AUX_DIR(..)
@@ -536,6 +535,21 @@ if test "$with_system_readline" = yes; then
   READLINE=-lreadline
   READLINE_DEPS=
   READLINE_CFLAGS=
+
+  # readline-6.0 started to use the name `_rl_echoing_p'.
+  # `$(READLINE_DIR)/' of bundled readline would not resolve in configure.
+
+  AC_MSG_CHECKING([for readline_echoing_p])
+  save_LIBS=$LIBS
+  LIBS="$LIBS $READLINE"
+  AC_LINK_IFELSE(AC_LANG_PROGRAM(,[[extern int readline_echoing_p;
+                                   return readline_echoing_p;]]),
+                [READLINE_ECHOING_P=yes],
+                [READLINE_ECHOING_P=no
+                 AC_DEFINE([readline_echoing_p], [_rl_echoing_p],
+                           [readline-6.0 started to use different name.])])
+  LIBS="$save_LIBS"
+  AC_MSG_RESULT([$READLINE_ECHOING_P])
 else
   READLINE='$(READLINE_DIR)/libreadline.a'
   READLINE_DEPS='$(READLINE)'
@@ -685,8 +699,8 @@ if test "${have_libpython}" = yes; then
 else
   # Even if Python support is not compiled in, we need to have these files
   # included in order to recognize the GDB command "python".
-  CONFIG_OBS="$CONFIG_OBS python.o python-value.o python-prettyprint.o"
-  CONFIG_SRCS="$CONFIG_SRCS python/python.c python/python-value.c python/python-prettyprint.c"
+  CONFIG_OBS="$CONFIG_OBS python.o py-value.o py-prettyprint.o"
+  CONFIG_SRCS="$CONFIG_SRCS python/python.c python/py-value.c python/py-prettyprint.c"
 fi
 AC_SUBST(PYTHON_CFLAGS)
 
@@ -1529,7 +1543,7 @@ fi
 # gdb/doc/gdbint.texinfo.
 build_warnings="-Wall -Wdeclaration-after-statement -Wpointer-arith \
 -Wformat-nonliteral -Wno-pointer-sign \
--Wno-unused -Wno-switch -Wno-char-subscripts"
+-Wno-unused -Wunused-value -Wno-switch -Wno-char-subscripts"
 
 # Enable -Wno-format by default when using gcc on mingw since many
 # GCC versions complain about %I64.
@@ -1919,32 +1933,6 @@ dnl  At the moment, we just assume it's UTF-8.
 AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "UTF-8",
           [Define to be a string naming the default host character set.])
 
-# Flags needed to enable html installing and building
-AC_ARG_WITH(datarootdir,
-AC_HELP_STRING([--with-datarootdir], [use datarootdir as the data root directory.]),
-[datarootdir="\${prefix}/${withval}"],
-[datarootdir="\${prefix}/share"])
-
-AC_ARG_WITH(docdir,
-AC_HELP_STRING([--with-docdir], [install documentation in this directory.]),
-[docdir="\${prefix}/${withval}"],
-[docdir="\${datarootdir}/doc"])
-
-AC_ARG_WITH(pdfdir,
-AC_HELP_STRING([--with-pdfdir], [install pdf in this directory.]),
-[pdfdir="\${prefix}/${withval}"],
-[pdfdir="\${docdir}"])
-
-AC_ARG_WITH(htmldir,
-AC_HELP_STRING([--with-htmldir], [install html in this directory.]),
-[htmldir="\${prefix}/${withval}"],
-[htmldir="\${docdir}"])
-
-AC_SUBST(datarootdir)
-AC_SUBST(docdir)
-AC_SUBST(htmldir)
-AC_SUBST(pdfdir)
-
 AC_OUTPUT(Makefile .gdbinit:gdbinit.in gnulib/Makefile,
 [
 case x$CONFIG_HEADERS in