diff options
| -rw-r--r-- | gas/ChangeLog | 16 | ||||
| -rw-r--r-- | gas/NEWS | 3 | ||||
| -rw-r--r-- | gas/as.c | 16 | ||||
| -rw-r--r-- | gas/config.in | 3 | ||||
| -rw-r--r-- | gas/config/tc-i386.c | 6 | ||||
| -rwxr-xr-x | gas/configure | 25 | ||||
| -rw-r--r-- | gas/configure.ac | 16 | ||||
| -rw-r--r-- | gas/doc/as.texinfo | 4 |
8 files changed, 79 insertions, 10 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index a21a03b..2662b43 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,19 @@ +2015-10-19 Nick Clifton <nickc@redhat.com> + + PR gas/19109 + * configure.ac: Add option --enable-compressed-debug-sections. + This sets the default behaviour for compressing debug sections. + * as.c (flag_compress_debug): Define and initialise to + COMPRESS_DEBUG_GABI_ZLIB if DEFAULT_COMPRESS_DEBUG is set. + (show_usage): Indicate whether --no-compress-debug-sections + or --compress-debug-sections is the default. + * config/tc-i386.c (flag_compress_debug): Delete definition. + * doc/as.texinfo (--nocompress-debug-sectionas): Update + description. + * NEWS: Announce the new feature. + * config.in: Regenerate. + * configure: Regenerate. + 2015-10-12 Nick Clifton <nickc@redhat.com> * config/tc-msp430.c (msp430_mcu_names): Rename to @@ -1,5 +1,8 @@ -*- text -*- +* Add a configure option --enable-compressed-debug-sections=[yes|no] to decide + whether DWARF debug sections should be compressed by default. + * Add support for the ARC EM/HS, and ARC600/700 architectures. Remove assembler support for Argonaut RISC architectures. @@ -224,6 +224,11 @@ print_version_id (void) VERSION, TARGET_ALIAS, BFD_VERSION_STRING); } +#ifdef DEFAULT_FLAG_COMPRESS_DEBUG +enum compressed_debug_section_type flag_compress_debug + = COMPRESS_DEBUG_GABI_ZLIB; +#endif + static void show_usage (FILE * stream) { @@ -245,12 +250,21 @@ Options:\n\ fprintf (stream, _("\ --alternate initially turn on alternate macro syntax\n")); +#ifdef DEFAULT_FLAG_COMPRESS_DEBUG fprintf (stream, _("\ --compress-debug-sections[={none|zlib|zlib-gnu|zlib-gabi}]\n\ - compress DWARF debug sections using zlib\n")); + compress DWARF debug sections using zlib [default]\n")); fprintf (stream, _("\ --nocompress-debug-sections\n\ don't compress DWARF debug sections\n")); +#else + fprintf (stream, _("\ + --compress-debug-sections[={none|zlib|zlib-gnu|zlib-gabi}]\n\ + compress DWARF debug sections using zlib\n")); + fprintf (stream, _("\ + --nocompress-debug-sections\n\ + don't compress DWARF debug sections [default]\n")); +#endif fprintf (stream, _("\ -D produce assembler debugging messages\n")); fprintf (stream, _("\ diff --git a/gas/config.in b/gas/config.in index e92edb1..35c8202 100644 --- a/gas/config.in +++ b/gas/config.in @@ -36,6 +36,9 @@ /* Default emulation. */ #undef DEFAULT_EMULATION +/* Define if you want compressed debug sections by default. */ +#undef DEFAULT_FLAG_COMPRESS_DEBUG + /* Supported emulations. */ #undef EMULATIONS diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index 13f1d27..b5c27ee 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -33,12 +33,6 @@ #include "elf/x86-64.h" #include "opcodes/i386-init.h" -#ifdef TE_LINUX -/* Default to compress debug sections for Linux. */ -enum compressed_debug_section_type flag_compress_debug - = COMPRESS_DEBUG_GABI_ZLIB; -#endif - #ifndef REGISTER_WARNINGS #define REGISTER_WARNINGS 1 #endif diff --git a/gas/configure b/gas/configure index a74604f..83bc95c 100755 --- a/gas/configure +++ b/gas/configure @@ -764,6 +764,7 @@ enable_plugins enable_largefile enable_targets enable_checking +enable_compressed_debug_sections enable_werror enable_build_warnings enable_nls @@ -1412,6 +1413,7 @@ Optional Features: --disable-largefile omit support for large files --enable-targets alternative target configurations besides the primary --enable-checking enable run-time checks + --enable-compressed-debug-sections compress debug sections by default --enable-werror treat compile warnings as errors --enable-build-warnings enable build-time compiler warnings --disable-nls do not use Native Language Support @@ -10969,7 +10971,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10972 "configure" +#line 10974 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11075,7 +11077,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11078 "configure" +#line 11080 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11664,6 +11666,19 @@ $as_echo "#define ENABLE_CHECKING 1" >>confdefs.h fi +# PR gas/19109 +# Decide the default method for compressing debug sections. +ac_default_compressed_debug_sections=unset +# Provide a configure time option to override our default. +# Check whether --enable-compressed_debug_sections was given. +if test "${enable_compressed_debug_sections+set}" = set; then : + enableval=$enable_compressed_debug_sections; case "${enableval}" in + yes) ac_default_compressed_debug_sections=yes ;; + no) ac_default_compressed_debug_sections=no ;; + *) ac_default_compressed_debug_sections=unset ;; +esac +fi + using_cgen=no @@ -12489,6 +12504,12 @@ _ACEOF done +if test x$ac_default_compressed_debug_sections == xyes ; then + +$as_echo "#define DEFAULT_FLAG_COMPRESS_DEBUG 1" >>confdefs.h + +fi + # Turn on all targets if possible if test ${all_targets} = "yes"; then case ${target_cpu_type} in diff --git a/gas/configure.ac b/gas/configure.ac index aa6bb1d..278b45d 100644 --- a/gas/configure.ac +++ b/gas/configure.ac @@ -64,6 +64,18 @@ if test x$ac_checking != x ; then AC_DEFINE(ENABLE_CHECKING, 1, [Define if you want run-time sanity checks.]) fi +# PR gas/19109 +# Decide the default method for compressing debug sections. +ac_default_compressed_debug_sections=unset +# Provide a configure time option to override our default. +AC_ARG_ENABLE(compressed_debug_sections, +[ --enable-compressed-debug-sections compress debug sections by default], +[case "${enableval}" in + yes) ac_default_compressed_debug_sections=yes ;; + no) ac_default_compressed_debug_sections=no ;; + *) ac_default_compressed_debug_sections=unset ;; +esac])dnl + using_cgen=no AM_BINUTILS_WARNINGS @@ -536,6 +548,10 @@ changequote([,])dnl done +if test x$ac_default_compressed_debug_sections == xyes ; then + AC_DEFINE(DEFAULT_FLAG_COMPRESS_DEBUG, 1, [Define if you want compressed debug sections by default.]) +fi + # Turn on all targets if possible if test ${all_targets} = "yes"; then case ${target_cpu_type} in diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo index 4ed29d1..e04281d 100644 --- a/gas/doc/as.texinfo +++ b/gas/doc/as.texinfo @@ -656,7 +656,9 @@ sections using zlib. The debug sections are renamed to begin with @end ifset @item --nocompress-debug-sections -Do not compress DWARF debug sections. This is the default. +Do not compress DWARF debug sections. This is usually the default for all +targets except the x86/x86_64, but a configure time option can be used to +override this. @item -D Ignored. This option is accepted for script compatibility with calls to |