* ldlang.c (lang_add_section): Discard debugging sections that have

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

diff --git a/binutils/configure.in b/binutils/configure.in
index cc5eb70d4a77dbb6d46416adf130403fe9764376..de6f03121a6d4664e09c4d7e0167160fbb01d26b 100644 (file)
--- a/binutils/configure.in
+++ b/binutils/configure.in
@@ -4,8 +4,12 @@ AC_PREREQ(2.13)
 AC_INIT(ar.c)
 
 AC_CANONICAL_SYSTEM
+AC_ISC_POSIX
 
-AM_INIT_AUTOMAKE(binutils, 2.9.5)
+changequote(,)dnl
+BFD_VERSION=`sed -n -e 's/^.._INIT_AUTOMAKE.*,[        ]*\([^  ]*\)[   ]*).*/\1/p' < ${srcdir}/../bfd/configure.in`
+changequote([,])dnl
+AM_INIT_AUTOMAKE(binutils, ${BFD_VERSION})
 
 AM_PROG_LIBTOOL
 
@@ -25,6 +29,27 @@ AC_ARG_ENABLE(commonbfdlib,
   *)   AC_MSG_ERROR([bad value ${enableval} for BFD commonbfdlib option]) ;;
 esac])dnl
 
+build_warnings="-W -Wall -Wstrict-prototypes -Wmissing-prototypes"
+AC_ARG_ENABLE(build-warnings,
+[  --enable-build-warnings Enable build-time compiler warnings if gcc is used],
+[case "${enableval}" in
+  yes) ;;
+  no)  build_warnings="-w";;
+  ,*)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${build_warnings} ${t}";;
+  *,)   t=`echo "${enableval}" | sed -e "s/,/ /g"`
+        build_warnings="${t} ${build_warnings}";;
+  *)    build_warnings=`echo "${enableval}" | sed -e "s/,/ /g"`;;
+esac
+if test x"$silent" != x"yes" && test x"$build_warnings" != x""; then
+  echo "Setting warning flags = $build_warnings" 6>&1
+fi])dnl
+WARN_CFLAGS=""
+if test "x${build_warnings}" != x -a "x$GCC" = xyes ; then
+    WARN_CFLAGS="${build_warnings}"
+fi
+AC_SUBST(WARN_CFLAGS)
+
 AM_CONFIG_HEADER(config.h:config.in)
 
 if test -z "$target" ; then
@@ -39,7 +64,7 @@ AC_PROG_CC
 AC_PROG_YACC
 AM_PROG_LEX
 
-ALL_LINGUAS=
+ALL_LINGUAS="fr tr ja es sv da"
 CY_GNU_GETTEXT
 
 AM_MAINTAINER_MODE
@@ -75,10 +100,32 @@ AC_SUBST(DEMANGLER_NAME)
 AC_CHECK_HEADERS(string.h strings.h stdlib.h unistd.h fcntl.h sys/file.h)
 AC_HEADER_SYS_WAIT
 AC_FUNC_ALLOCA
-AC_CHECK_FUNCS(sbrk utimes)
+AC_CHECK_FUNCS(sbrk utimes setmode getc_unlocked strcoll)
+
+# Check whether fopen64 is available and whether _LARGEFILE64_SOURCE
+# needs to be defined for it
+AC_MSG_CHECKING([for fopen64])
+AC_CACHE_VAL(bu_cv_have_fopen64,
+[AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
+bu_cv_have_fopen64=yes,
+[saved_CPPFLAGS=$CPPFLAGS
+ CPPFLAGS="$CPPFLAGS -D_LARGEFILE64_SOURCE"
+ AC_TRY_LINK([#include <stdio.h>], [FILE *f = fopen64 ("/tmp/foo","r");],
+bu_cv_have_fopen64="need -D_LARGEFILE64_SOURCE",
+bu_cv_have_fopen64=no)
+ CPPFLAGS=$saved_CPPFLAGS])])
+AC_MSG_RESULT($bu_cv_have_fopen64)
+if test "$bu_cv_have_fopen64" != no; then
+  AC_DEFINE([HAVE_FOPEN64], 1,
+           [Is fopen64 available?])
+  if test "$bu_cv_have_fopen64" = "need -D_LARGEFILE64_SOURCE"; then
+    AC_DEFINE([_LARGEFILE64_SOURCE], 1,
+             [Enable LFS])
+  fi
+fi
 
 # Some systems have frexp only in -lm, not in -lc.
-AC_SEARCH_LIBS(frexp, -lm)
+AC_SEARCH_LIBS(frexp, m)
 
 AC_MSG_CHECKING(for time_t in time.h)
 AC_CACHE_VAL(bu_cv_decl_time_t_time_h,
@@ -149,6 +196,7 @@ DLLTOOL_DEFS=
 BUILD_WINDRES=
 BUILD_DLLWRAP=
 BUILD_MISC=
+OBJDUMP_DEFS=
 
 for targ in $target $canon_targets
 do
@@ -182,18 +230,26 @@ changequote([,])dnl
        *-*-hms*) BUILD_SRCONV='$(SRCONV_PROG)' ;;
        esac
        case $targ in
-       arm-*pe*)
+       arm-epoc-pe*)
+         BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+         DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM_EPOC -DDLLTOOL_ARM"
+         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
+         ;;
+       arm-pe* | arm-*-wince)
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
          BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
          ;;
-       thumb-*pe*)
+       thumb-pe*)
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_ARM"
          BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
          ;;
+       arm*-* | xscale-* | strongarm-* | d10v-*)
+         OBJDUMP_DEFS="-DDISASSEMBLER_NEEDS_RELOCS"
+         ;;
 changequote(,)dnl
-       i[3-6]86-*pe* | i[3-6]86-*-cygwin* | i[3-6]86-*-mingw32*)
+       i[3-6]86-pe* | i[3-6]86-*-cygwin* | i[3-6]86-*-mingw32** | i[3-6]86-*-netbsdpe*)
 changequote([,])dnl
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
@@ -204,12 +260,22 @@ changequote([,])dnl
          BUILD_DLLTOOL='$(DLLTOOL_PROG)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_I386"
          ;;
-       powerpc*-*-*pe* | powerpc*-*-cygwin*)
+       powerpc*-*-pe* | powerpc*-*-cygwin*)
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_PPC"
          BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
          ;;
-       mcore-*pe)
+       sh*-*-pe)
+         BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+         DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_SH"
+         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
+         ;;
+       mips*-*-pe)
+         BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
+         DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MIPS"
+         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
+         ;;
+       mcore-pe)
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE"
          BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
@@ -218,10 +284,17 @@ changequote([,])dnl
          BUILD_DLLTOOL='$(DLLTOOL_PROG)$(EXEEXT)'
          DLLTOOL_DEFS="$DLLTOOL_DEFS -DDLLTOOL_MCORE_ELF"
          ;;
+        c4x-*-* | tic4x-*-*)
+          OBJDUMP_DEFS="$OBJDUMP_DEFS -DSKIP_ZEROES=32"
+          ;;
        esac
     fi
 done
 
+if test "${with_windres+set}" = set; then
+         BUILD_WINDRES='$(WINDRES_PROG)$(EXEEXT)'
+fi
+
 AC_SUBST(NLMCONV_DEFS)
 AC_SUBST(BUILD_NLMCONV)
 AC_SUBST(BUILD_SRCONV)
@@ -230,6 +303,7 @@ AC_SUBST(DLLTOOL_DEFS)
 AC_SUBST(BUILD_WINDRES)
 AC_SUBST(BUILD_DLLWRAP)
 AC_SUBST(BUILD_MISC)
+AC_SUBST(OBJDUMP_DEFS)
 
 AC_DEFINE_UNQUOTED(TARGET, "${target}", [Configured target name.])
 
@@ -240,9 +314,30 @@ if test "x$targ_underscore" = "xyes"; then
 else
     UNDERSCORE=0
 fi
-AC_SUBST(UNDERSCORE)
+AC_DEFINE_UNQUOTED(TARGET_PREPENDS_UNDERSCORE, $UNDERSCORE,
+ [Define to 1 if user symbol names have a leading underscore, 0 if not.])
+
+# Emulation 
+for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
+do
+  # Canonicalize the secondary target names.
+ result=`$ac_config_sub $targ_alias 2>/dev/null`
+ if test -n "$result"; then
+   targ=$result
+ else
+   targ=$targ_alias
+ fi
+
+ . ${srcdir}/configure.tgt
+
+  EMULATION=$targ_emul
+  EMULATION_VECTOR=$targ_emul_vector   
+done
+
+AC_SUBST(EMULATION)
+AC_SUBST(EMULATION_VECTOR)
 
-AC_OUTPUT(Makefile po/Makefile.in:po/Make-in,
+AC_OUTPUT(Makefile doc/Makefile po/Makefile.in:po/Make-in,
 [
 case "x$CONFIG_FILES" in
 *) sed -e '/POTFILES =/r po/POTFILES' po/Makefile.in > po/Makefile ;;