Change regcache list to be an hash map

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

diff --git a/ld/configure.ac b/ld/configure.ac
index 35529268db81d4a3cf228c0ebff468bf32042c89..5a4938afdb0ec6f48a947cdcc51d41efb78f5143 100644 (file)
--- a/ld/configure.ac
+++ b/ld/configure.ac
@@ -1,6 +1,6 @@
 dnl Process this file with autoconf to produce a configure script
 dnl
-dnl   Copyright (C) 2012-2018 Free Software Foundation, Inc.
+dnl   Copyright (C) 2012-2020 Free Software Foundation, Inc.
 dnl
 dnl This file is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
@@ -17,7 +17,6 @@ dnl along with this program; see the file COPYING3.  If not see
 dnl <http://www.gnu.org/licenses/>.
 dnl
 
-AC_PREREQ(2.59)
 m4_include([../bfd/version.m4])
 AC_INIT([ld], BFD_VERSION)
 AC_CONFIG_SRCDIR(ldmain.c)
@@ -177,6 +176,15 @@ AC_ARG_ENABLE(relro,
   no)  ac_default_ld_z_relro=0 ;;
 esac])dnl
 
+# Decide if DT_TEXTREL check should be enabled in ELF linker.
+ac_default_ld_textrel_check=unset
+AC_ARG_ENABLE([textrel-check],
+             AC_HELP_STRING([--enable-textrel-check=@<:@yes|no|warning|error@:>@],
+                            [enable DT_TEXTREL check in ELF linker]),
+[case "${enableval}" in
+  yes|no|warning|error) ac_default_ld_textrel_check=${enableval} ;;
+esac])
+
 # Decide if -z separate-code should be enabled in ELF linker by default.
 ac_default_ld_z_separate_code=unset
 AC_ARG_ENABLE(separate-code,
@@ -213,6 +221,12 @@ case "${enable_default_hash_style}" in
   *) ac_default_emit_gnu_hash=0 ;;
 esac
 
+GCC_ENABLE([libctf], [yes], [], [Handle .ctf type-info sections])
+if test "${enable_libctf}" = yes; then
+    AC_DEFINE(ENABLE_LIBCTF, 1, [Handle .ctf type-info sections])
+fi
+AM_CONDITIONAL(ENABLE_LIBCTF, test "${enable_libctf}" = yes)
+
 AM_BINUTILS_WARNINGS
 
 AM_LC_MESSAGES
@@ -237,7 +251,7 @@ fi
 
 # host-specific stuff:
 
-ALL_LINGUAS="bg da de es fi fr ga id it ru sr sv tr uk vi zh_CN zh_TW pt_BR"
+ALL_LINGUAS="bg da de es fi fr ga id it ja pt_BR ru sr sv tr uk vi zh_CN zh_TW"
 ZW_GNU_GETTEXT_SISTER_DIR
 AM_PO_SUBDIRS
 
@@ -266,7 +280,6 @@ dnl AC_CHECK_HEADERS(sys/mman.h)
 AC_FUNC_MMAP
 
 AC_SEARCH_LIBS([dlopen], [dl])
-AM_CONDITIONAL([ENABLE_PLUGINS], [test x$plugins = xyes])
 
 AC_ARG_ENABLE(initfini-array,
 [  --disable-initfini-array do not use .init_array/.fini_array sections],
@@ -294,6 +307,10 @@ BFD_BINARY_FOPEN
 
 AC_CHECK_DECLS([strstr, free, sbrk, getenv, environ])
 
+# Link in zlib if we can.  This allows us to read and write
+# compressed CTF sections.
+AM_ZLIB
+
 # When converting linker scripts into strings for use in emulation
 # files, use astring.sed if the compiler supports ANSI string
 # concatenation, or ostring.sed otherwise.  This is to support the
@@ -320,12 +337,7 @@ EMUL=
 all_emuls=
 all_emul_extras=
 all_libpath=
-
-dnl We need to get an arbitrary number of tdir definitions into
-dnl Makefile.  We can't do it using AC_SUBST, because autoconf does
-dnl not permit literal newlines in an AC_SUBST variables.  So we use a
-dnl file.
-rm -f tdirs
+TDIRS=
 
 # If the host is 64-bit, then we enable 64-bit targets by default.
 # This is consistent with what ../bfd/configure.ac does.
@@ -377,19 +389,24 @@ do
          all_emuls="$all_emuls e${i}.o"
          eval result=\$tdir_$i
          test -z "$result" && result=$targ_alias
-         echo tdir_$i=$result >> tdirs
+         TDIRS="$TDIRS
+tdir_$i=$result"
          case "${i}" in
          *elf*)
            elf_list_options=TRUE
            ;;
          *)
-           if $GREP "TEMPLATE_NAME=elf32" ${srcdir}/emulparams/${i}.sh >/dev/null 2>/dev/null; then
+           if $GREP "TEMPLATE_NAME=elf" ${srcdir}/emulparams/${i}.sh >/dev/null 2>/dev/null; then
              elf_list_options=TRUE
            fi
            ;;
          esac
          if test "$elf_list_options" = "TRUE"; then
-           . ${srcdir}/emulparams/${i}.sh
+           source_sh()
+           {
+             . $1
+           }
+           source_sh ${srcdir}/emulparams/${i}.sh
            if test x${GENERATE_SHLIB_SCRIPT} = xyes; then
              elf_shlib_list_options=TRUE
            fi
@@ -444,6 +461,26 @@ AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_RELRO,
   $ac_default_ld_z_relro,
   [Define to 1 if you want to enable -z relro in ELF linker by default.])
 
+ac_default_ld_textrel_check_warning=0
+case "${ac_default_ld_textrel_check}" in
+  unset|no)
+    ac_default_ld_textrel_check=textrel_check_none
+    ;;
+  yes|warning)
+    ac_default_ld_textrel_check=textrel_check_warning
+    ac_default_ld_textrel_check_warning=1
+    ;;
+  error)
+    ac_default_ld_textrel_check=textrel_check_error
+    ;;
+esac
+AC_DEFINE_UNQUOTED(DEFAULT_LD_TEXTREL_CHECK,
+  $ac_default_ld_textrel_check,
+  [The default method for DT_TEXTREL check in ELF linker.])
+AC_DEFINE_UNQUOTED(DEFAULT_LD_TEXTREL_CHECK_WARNING,
+  $ac_default_ld_textrel_check_warning,
+  [Define to 1 if DT_TEXTREL check is warning in ELF linker by default.])
+
 if test "${ac_default_ld_z_separate_code}" = unset; then
   ac_default_ld_z_separate_code=0
 fi
@@ -464,8 +501,8 @@ AC_SUBST(elf_shlib_list_options)
 AC_SUBST(elf_plt_unwind_list_options)
 AC_SUBST(EMUL)
 
-TDIRS=tdirs
-AC_SUBST_FILE(TDIRS)
+AC_SUBST(TDIRS)
+AM_SUBST_NOTMAKE(TDIRS)
 
 if test x${all_targets} = xtrue; then
   if test x${want64} = xtrue; then
@@ -488,10 +525,16 @@ AC_SUBST(EMULATION_LIBPATH)
 
 if test x${enable_static} = xno; then
   TESTBFDLIB="-Wl,--rpath,../bfd/.libs ../bfd/.libs/libbfd.so"
+  TESTCTFLIB="-Wl,--rpath,../libctf/.libs ../libctf/.libs/libctf.so"
 else
   TESTBFDLIB="../bfd/.libs/libbfd.a"
+  TESTCTFLIB="../libctf/.libs/libctf.a"
+fi
+if test "${enable_libctf}" = no; then
+    TESTCTFLIB=
 fi
 AC_SUBST(TESTBFDLIB)
+AC_SUBST(TESTCTFLIB)
 
 target_vendor=${target_vendor=$host_vendor}
 case "$target_vendor" in