# these libraries are used by various programs built for the host environment
#f
-host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libiconv libctf"
+host_libs="intl libiberty opcodes bfd readline tcl tk itcl libgui zlib libbacktrace libcpp libcody libdecnumber gmp mpfr mpc isl libiconv libctf libsframe"
# these tools are built for the host environment
# Note, the powerpc-eabi build depends on sim occurring before gdb in order to
noconfigdirs="$noconfigdirs zlib"
fi
+# Don't compile the bundled readline/libreadline.a if --with-system-readline
+# is provided.
+if test x$with_system_readline = xyes ; then
+ noconfigdirs="$noconfigdirs readline"
+fi
+
# Check whether --with-zstd was given.
if test "${with_zstd+set}" = set; then :
# Check for GMP, MPFR and MPC
-gmplibs="-lmpc -lmpfr -lgmp"
+require_gmp=no
+require_mpc=no
+if test -d ${srcdir}/gcc ; then
+ require_gmp=yes
+ require_mpc=yes
+fi
+if test -d ${srcdir}/gdb ; then
+ if test "x$enable_gdb" != xno; then
+ require_gmp=yes
+ fi
+fi
+
+gmplibs="-lmpfr -lgmp"
+if test x"$require_mpc" = "xyes" ; then
+ gmplibs="-lmpc $gmplibs"
+fi
gmpinc=
have_gmp=no
have_gmp=yes
fi
-if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then
+if test "x$require_gmp" = xyes && test "x$have_gmp" = xno; then
have_gmp=yes
saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $gmpinc"
fi
# Check for the MPC header version.
- if test x"$have_gmp" = xyes ; then
+ if test "x$require_mpc" = xyes && test x"$have_gmp" = xyes ; then
# Check for the recommended and required versions of MPC.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of mpc.h" >&5
$as_echo_n "checking for the correct version of mpc.h... " >&6; }
if test x"$have_gmp" = xyes; then
saved_LIBS="$LIBS"
LIBS="$LIBS $gmplibs"
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the gmp/mpfr/mpc libraries" >&5
-$as_echo_n "checking for the correct version of the gmp/mpfr/mpc libraries... " >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the gmp/mpfr libraries" >&5
+$as_echo_n "checking for the correct version of the gmp/mpfr libraries... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <mpc.h>
+#include <mpfr.h>
int
main ()
{
mpfr_t n;
mpfr_t x;
- mpc_t c;
int t;
mpfr_init (n);
mpfr_init (x);
mpfr_subnormalize (x, t, MPFR_RNDN);
mpfr_clear(n);
mpfr_clear(x);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }; have_gmp=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+ LIBS="$saved_LIBS"
+ fi
+
+ # Now check the MPC library
+ if test "x$require_mpc" = xyes && test x"$have_gmp" = xyes; then
+ saved_LIBS="$LIBS"
+ LIBS="$LIBS $gmplibs"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for the correct version of the mpc libraries" >&5
+$as_echo_n "checking for the correct version of the mpc libraries... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <mpc.h>
+int
+main ()
+{
+
+ mpc_t c;
mpc_init2 (c, 53);
mpc_set_ui_ui (c, 1, 1, MPC_RNDNN);
mpc_cosh (c, c, MPC_RNDNN);
# The library versions listed in the error message below should match
# the HARD-minimums enforced above.
if test x$have_gmp != xyes; then
- as_fn_error $? "Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+.
+ if test -d ${srcdir}/gcc ; then
+ as_fn_error $? "Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+.
Try the --with-gmp, --with-mpfr and/or --with-mpc options to specify
their locations. Source code for these libraries can be found at
their respective hosting sites as well as at
you obtained GMP, MPFR and/or MPC from a vendor distribution package,
make sure that you have installed both the libraries and the header
files. They may be located in separate packages." "$LINENO" 5
+ else
+ as_fn_error $? "Building GDB requires GMP 4.2+, and MPFR 3.1.0+.
+Try the --with-gmp and/or --with-mpfr options to specify
+their locations. If you obtained GMP and/or MPFR from a vendor
+distribution package, make sure that you have installed both the libraries
+and the header files. They may be located in separate packages." "$LINENO" 5
+ fi
fi
fi