dnl <http://www.gnu.org/licenses/>.
dnl
-AC_PREREQ(2.59)
m4_include([version.m4])
AC_INIT([bfd], BFD_VERSION)
AC_CONFIG_SRCDIR([libbfd.c])
no) ac_default_ld_z_separate_code=0 ;;
esac])
# Enable -z separate-code by default for Linux/x86.
+changequote(,)dnl
case "${target}" in
i[3-7]86-*-linux-* | x86_64-*-linux-*)
+changequote([,])dnl
if test ${ac_default_ld_z_separate_code} = unset; then
ac_default_ld_z_separate_code=1
fi
AC_HEADER_DIRENT
ACX_HEADER_STRING
-AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf fdopen getuid getgid fileno)
+AC_CHECK_FUNCS(fcntl getpagesize setitimer sysconf fdopen getuid getgid fileno fls)
AC_CHECK_FUNCS(strtoull getrlimit)
AC_CHECK_DECLS(basename)
# This is used only by compress.c.
AM_ZLIB
+save_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -Werror"
+AC_CACHE_CHECK([compiler support for hidden visibility], bfd_cv_hidden,
+[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+const char hw[] __attribute__ ((__visibility__ ("hidden"))) = "Hello, World\n";
+extern void print (const char *) __attribute__ ((__visibility__ ("hidden")));]],
+ [[print (hw);]])],
+ [bfd_cv_hidden=yes], [bfd_cv_hidden=no])])
+CFLAGS="$save_CFLAGS"
+if test $bfd_cv_hidden = yes; then
+ AC_DEFINE(HAVE_HIDDEN, 1,
+ [Define if your compiler supports hidden visibility.])
+fi
+
# Check if linker supports --as-needed and --no-as-needed options
AC_CACHE_CHECK(linker --as-needed support, bfd_cv_ld_as_needed,
[bfd_cv_ld_as_needed=no
# Target backend .o files.
tb=
-elf="elf.lo elflink.lo elf-attrs.lo elf-strtab.lo elf-properties.lo
- elf-eh-frame.lo dwarf1.lo dwarf2.lo"
+elf="elf.lo elflink.lo elf-attrs.lo elf-strtab.lo elf-eh-frame.lo
+ dwarf1.lo dwarf2.lo"
coffgen="coffgen.lo dwarf2.lo"
coff="cofflink.lo $coffgen"
ecoff="ecofflink.lo $coffgen"
cris_elf32_vec) tb="$tb elf32-cris.lo elf32.lo $elf" ;;
cris_elf32_us_vec) tb="$tb elf32-cris.lo elf32.lo $elf" ;;
crx_elf32_vec) tb="$tb elf32-crx.lo elf32.lo $elf" ;;
+ csky_elf32_be_vec) tb="$tb elf32-csky.lo elf32.lo $elf" ;;
+ csky_elf32_le_vec) tb="$tb elf32-csky.lo elf32.lo $elf" ;;
d10v_elf32_vec) tb="$tb elf32-d10v.lo elf32.lo $elf" ;;
d30v_elf32_vec) tb="$tb elf32-d30v.lo elf32.lo $elf" ;;
dlx_elf32_be_vec) tb="$tb elf32-dlx.lo elf32.lo $elf" ;;
m68hc11_elf32_vec) tb="$tb elf32-m68hc11.lo elf32-m68hc1x.lo elf32.lo $elf" ;;
m68hc12_elf32_vec) tb="$tb elf32-m68hc12.lo elf32-m68hc1x.lo elf32.lo $elf" ;;
m68k_elf32_vec) tb="$tb elf32-m68k.lo elf32.lo $elf" ;;
+ s12z_elf32_vec) tb="$tb elf32-s12z.lo elf32.lo $elf" ;;
mach_o_be_vec) tb="$tb mach-o.lo dwarf2.lo" ;;
mach_o_le_vec) tb="$tb mach-o.lo dwarf2.lo" ;;
mach_o_fat_vec) tb="$tb mach-o.lo dwarf2.lo" ;;