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-rwxr-xr-xgdb/configure203
1 files changed, 180 insertions, 23 deletions
diff --git a/gdb/configure b/gdb/configure
index 5ee1982..cdea00f 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -706,6 +706,7 @@ LIBGUI
LTLIBLZMA
LIBLZMA
HAVE_LIBLZMA
+FORMAT_SRCS
SER_HARDWIRE
WERROR_CFLAGS
WARN_CFLAGS
@@ -932,6 +933,9 @@ with_relocated_sources
with_auto_load_dir
with_auto_load_safe_path
enable_targets
+enable_binary_file_formats
+enable_gdb_mdebug_support
+enable_gdb_dwarf_support
with_amd_dbgapi
enable_tui
enable_gdbtk
@@ -1643,6 +1647,16 @@ Optional Features:
--disable-nls do not use Native Language Support
--enable-targets=TARGETS
alternative target configurations
+ --enable-binary-file-formats=FORMATS
+ enable support for selected file formats (default
+ 'all') available formats: coff, dbx, elf, macho,
+ mips, xcoff, all
+ --enable-gdb-mdebug-support
+ Enable support for the mdebug debuginfo format
+ (default 'yes')
+ --enable-gdb-dwarf-support
+ Enable support for the dwarf debuginfo format
+ (default 'yes')
--enable-tui enable full-screen terminal user interface (TUI)
--enable-gdbtk enable gdbtk graphical user interface (GUI)
--enable-profiling enable profiling of GDB
@@ -11499,7 +11513,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11502 "configure"
+#line 11516 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -11605,7 +11619,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11608 "configure"
+#line 11622 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -24874,6 +24888,68 @@ esac
fi
+# Check whether --enable-binary_file_formats was given.
+if test "${enable_binary_file_formats+set}" = set; then :
+ enableval=$enable_binary_file_formats; case "${enableval}" in
+ yes | "") as_fn_error $? "enable-binary-file-formats option must specify file formats or 'all'" "$LINENO" 5
+ ;;
+ no) enable_binary_file_formats= ;;
+ *) enable_binary_file_formats=$enableval ;;
+esac
+else
+ enable_binary_file_formats=all
+fi
+
+
+# Check whether to support mdebug/ecoff debug information.
+# Check whether --enable-gdb-mdebug-support was given.
+if test "${enable_gdb_mdebug_support+set}" = set; then :
+ enableval=$enable_gdb_mdebug_support;
+ case $enableval in
+ yes | no)
+ ;;
+ *)
+ as_fn_error $? "bad value $enableval for --enable-gdb-mdebug-support" "$LINENO" 5
+ ;;
+ esac
+
+else
+ enable_gdb_mdebug_support=yes
+fi
+
+
+if test "x${enable_gdb_mdebug_support}" != "xno"; then
+ CONFIG_SRCS="$CONFIG_SRCS mdebugread.c"
+ CONFIG_OBS="$CONFIG_OBS mdebugread.o"
+
+$as_echo "#define MDEBUG_FORMAT_AVAILABLE 1" >>confdefs.h
+
+fi
+
+# Check whether to support dwarf debug information
+# Check whether --enable-gdb-dwarf-support was given.
+if test "${enable_gdb_dwarf_support+set}" = set; then :
+ enableval=$enable_gdb_dwarf_support;
+ case $enableval in
+ yes | no)
+ ;;
+ *)
+ as_fn_error $? "bad value $enableval for --enable-gdb-dwarf-support" "$LINENO" 5
+ ;;
+ esac
+
+else
+ enable_gdb_dwarf_support=yes
+fi
+
+
+if test "x${enable_gdb_dwarf_support}" != "xno"; then
+
+$as_echo "#define DWARF_FORMAT_AVAILABLE 1" >>confdefs.h
+
+ CONFIG_SRCS="$CONFIG_SRCS \$(DWARF2_SRCS)"
+ CONFIG_OBS="$CONFIG_OBS \$(DWARF2_OBS)"
+fi
# See whether 64-bit bfd lib has been enabled.
OLD_CPPFLAGS=$CPPFLAGS
@@ -24928,10 +25004,21 @@ TARGET_OBS=
all_targets=
HAVE_NATIVE_GCORE_TARGET=
+# File formats that will be enabled based on the selected
+# target(s). These are chosen because they are required to
+# compile one or more of the selected targets.
+target_formats=
+
+# If all targets were requested, this is all formats that should
+# accompany them. These are just the ones required for compilation
+# to succeed, not the formats suggested based on targets.
+all_target_formats="coff xcoff"
+
for targ_alias in `echo $target_alias $enable_targets | sed 's/,/ /g'`
do
if test "$targ_alias" = "all"; then
all_targets=true
+ target_formats=$all_target_formats
else
# Canonicalize the secondary target names.
result=`$ac_config_sub $targ_alias 2>/dev/null`
@@ -28167,8 +28254,8 @@ int
main ()
{
- #if PY_MAJOR_VERSION != 3
- # error "We only support Python 3"
+ #if PY_VERSION_HEX < 0x03040000
+ # error "Minimum supported Python version is 3.4"
#endif
Py_Initialize ();
@@ -28944,11 +29031,20 @@ if test "${enable_gdb_compile+set}" = set; then :
esac
else
- enable_gdb_compile=yes
+ enable_gdb_compile=default
fi
-if test "${enable_gdb_compile}" = yes; then
+if test "${enable_gdb_compile}" = "default"; then
+ enable_gdb_compile=${enable_gdb_dwarf_support}
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Defaulting compile support to '${enable_gdb_dwarf_support}'" >&5
+$as_echo "$as_me: WARNING: Defaulting compile support to '${enable_gdb_dwarf_support}'" >&2;}
+fi
+
+if test "${enable_gdb_compile}" = "yes"; then
+ if test "${enable_gdb_dwarf_support}" = "no"; then
+ as_fn_error $? "enabling gdb compile requires dwarf support" "$LINENO" 5
+ fi
$as_echo "#define HAVE_COMPILE 1" >>confdefs.h
@@ -29196,6 +29292,8 @@ $as_echo "#define STDC_HEADERS 1" >>confdefs.h
fi
for ac_header in \
+ IOKit/serial/ioss.h \
+ asm/termios.h \
machine/reg.h \
nlist.h \
ptrace.h \
@@ -31559,6 +31657,12 @@ fi
# Note that WIN32APILIBS is set by GDB_AC_COMMON.
WIN32LIBS="$WIN32LIBS $WIN32APILIBS"
+# Object files to be used when building with support for all file formats.
+# This should not have elf or macho, as support for those formats depends
+# on BFD enabling them as well.
+all_binary_file_srcs="\$(dbx_SRCS) \$(mips_SRCS) \$(coff_SRCS) \$(xcoff_SRCS)"
+
+bfd_supports_elf=no
# Add ELF support to GDB, but only if BFD includes ELF support.
OLD_CFLAGS=$CFLAGS
@@ -31576,7 +31680,7 @@ WIN32LIBS="$WIN32LIBS $WIN32APILIBS"
CC="./libtool --quiet --mode=link $CC"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ELF support in BFD" >&5
$as_echo_n "checking for ELF support in BFD... " >&6; }
-if ${gdb_cv_var_elf+:} false; then :
+if ${gdb_cv_var_bfd_elf+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -31595,28 +31699,27 @@ return bfd_get_elf_phdr_upper_bound (NULL);
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- gdb_cv_var_elf=yes
+ gdb_cv_var_bfd_elf=yes
else
- gdb_cv_var_elf=no
+ gdb_cv_var_bfd_elf=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_elf" >&5
-$as_echo "$gdb_cv_var_elf" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_bfd_elf" >&5
+$as_echo "$gdb_cv_var_bfd_elf" >&6; }
CC=$OLD_CC
CFLAGS=$OLD_CFLAGS
LDFLAGS=$OLD_LDFLAGS
LIBS=$OLD_LIBS
-if test "$gdb_cv_var_elf" = yes; then
- CONFIG_OBS="$CONFIG_OBS elfread.o stap-probe.o dtrace-probe.o \
- gcore-elf.o elf-none-tdep.o"
+if test "$gdb_cv_var_bfd_elf" = yes; then
+ CONFIG_OBS="$CONFIG_OBS gcore-elf.o elf-none-tdep.o"
$as_echo "#define HAVE_ELF 1" >>confdefs.h
- # -ldl is provided by bfd/Makfile.am (LIBDL) <PLUGINS>.
+ # -ldl is provided by bfd/Makefile.am (LIBDL) <PLUGINS>.
if test "$plugins" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing dlopen" >&5
$as_echo_n "checking for library containing dlopen... " >&6; }
@@ -31675,9 +31778,12 @@ if test "$ac_res" != no; then :
fi
fi
+ bfd_supports_elf=yes
+ all_binary_file_srcs="$all_binary_file_srcs \$(elf_SRCS)"
fi
# Add macho support to GDB, but only if BFD includes it.
+bfd_supports_macho=no
OLD_CFLAGS=$CFLAGS
OLD_LDFLAGS=$LDFLAGS
@@ -31694,7 +31800,7 @@ fi
CC="./libtool --quiet --mode=link $CC"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Mach-O support in BFD" >&5
$as_echo_n "checking for Mach-O support in BFD... " >&6; }
-if ${gdb_cv_var_macho+:} false; then :
+if ${gdb_cv_var_bfd_macho+:} false; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -31713,30 +31819,81 @@ return bfd_mach_o_lookup_command (NULL, 0, NULL);
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- gdb_cv_var_macho=yes
+ gdb_cv_var_bfd_macho=yes
else
- gdb_cv_var_macho=no
+ gdb_cv_var_bfd_macho=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_macho" >&5
-$as_echo "$gdb_cv_var_macho" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gdb_cv_var_bfd_macho" >&5
+$as_echo "$gdb_cv_var_bfd_macho" >&6; }
CC=$OLD_CC
CFLAGS=$OLD_CFLAGS
LDFLAGS=$OLD_LDFLAGS
LIBS=$OLD_LIBS
-if test "$gdb_cv_var_macho" = yes; then
- CONFIG_OBS="$CONFIG_OBS machoread.o"
+if test "$gdb_cv_var_bfd_macho" = yes; then
+ bfd_supports_macho=yes
+ all_binary_file_srcs="$all_binary_file_srcs \$(macho_SRCS)"
+fi
+
+FORMAT_SRCS=
+
+if test "$enable_binary_file_formats" != "all"; then
+ # Formats that are required by some requested target(s).
+ # Warn users that they are added, so no one is surprised.
+ for req in $target_formats; do
+ case ,$enable_binary_file_formats, in
+ *,$req,*)
+ # Do nothing.
+ ;;
+ *)
+ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"$req is required to support one or more requested targets. Adding it\"" >&5
+$as_echo "$as_me: WARNING: \"$req is required to support one or more requested targets. Adding it\"" >&2;}
+ enable_binary_file_formats="${enable_binary_file_formats},$req"
+ ;;
+ esac
+ done
+
+
+cat >>confdefs.h <<_ACEOF
+#define SUPPORTED_BINARY_FILE_FORMATS "$enable_binary_file_formats"
+_ACEOF
+
fi
+enable_binary_file_formats=$(echo $enable_binary_file_formats | sed 's/,/ /g')
+
+# Go through all requested and required binary file formats to compile
+# GDB, and double check that we can compile them.
+for format in $enable_binary_file_formats
+do
+ if test "$format" = "elf" && test "$bfd_supports_elf" != "yes"; then
+ as_fn_error but BFD does not support it." "\"elf support was requested" "$LINENO" 5;
+ elif test "$format" = "macho" && test "$bfd_supports_macho" != "yes"; then
+ as_fn_error but BFD does not support it." "\"Mach-O support was requested" "$LINENO" 5;
+ fi
+
+ if test "$format" = "all"; then
+ FORMAT_SRCS="$all_binary_file_srcs"
+ # We don't break here in case the user requested Mach-O or ELF, but
+ # BFD is not configured to support it. If we were to break, we would
+ # silently drop the requested support instead of erroring out.
+ else
+ fmt=$(echo "$format _SRCS" | sed 's/ //')
+ FORMAT_SRCS="$FORMAT_SRCS \$($fmt)"
+ fi
+done
+
+
+
# Add any host-specific objects to GDB.
CONFIG_OBS="${CONFIG_OBS} ${gdb_host_obs}"
# If building on ELF, look for lzma support for embedded compressed debug info.
-if test "$gdb_cv_var_elf" = yes; then
+if test "$gdb_cv_var_bfd_elf" = yes; then
# Check whether --with-lzma was given.
if test "${with_lzma+set}" = set; then :
generated by cgit v1.1 at 2025-08-19 22:06:58 +0000