Attachment 593293 Details for Bug 834068 – Look for and use libzma on ELF systems

[patch] Look for and use libzma on ELF systems

0001-configure.ac-Look-for-and-use-libzma-on-ELF-systems.patch (text/plain), 2.29 KB, created by Alexander Larsson on 2012-06-20 18:27:23 UTC

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Creator: Alexander Larsson

Created: 2012-06-20 18:27:23 UTC

Size: 2.29 KB

patch

obsolete

>From 8cf60203e72033724cea813ad516809662995c57 Mon Sep 17 00:00:00 2001
>From: Alexander Larsson <alexl@redhat.com>
>Date: Fri, 27 Apr 2012 15:01:47 +0200
>Subject: [PATCH 1/2] configure.ac: Look for and use libzma on ELF systems
>
>This will be used for compressed debug info
>---
> gdb/Makefile.in  |    5 ++++-
> gdb/configure.ac |   19 +++++++++++++++++++
> 2 files changed, 23 insertions(+), 1 deletion(-)
>
>diff --git a/gdb/Makefile.in b/gdb/Makefile.in
>index 0e87eeb..06965d2 100644
>--- a/gdb/Makefile.in
>+++ b/gdb/Makefile.in
>@@ -151,6 +151,9 @@ READLINE_CFLAGS = @READLINE_CFLAGS@
> # Where is expat?  This will be empty if expat was not available.
> LIBEXPAT = @LIBEXPAT@
> 
>+# Where is lzma?  This will be empty if lzma was not available.
>+LIBLZMA = @LIBLZMA@
>+
> WARN_CFLAGS = @WARN_CFLAGS@
> WERROR_CFLAGS = @WERROR_CFLAGS@
> GDB_WARN_CFLAGS = $(WARN_CFLAGS)
>@@ -467,7 +470,7 @@ INTERNAL_LDFLAGS = $(CFLAGS) $(GLOBAL_CFLAGS) $(MH_LDFLAGS) $(LDFLAGS) $(CONFIG_
> # LIBIBERTY appears twice on purpose.
> CLIBS = $(SIM) $(READLINE) $(OPCODES) $(BFD) $(INTL) $(LIBIBERTY) $(LIBDECNUMBER) \
> 	$(XM_CLIBS) $(NAT_CLIBS) $(GDBTKLIBS) @LIBS@ @PYTHON_LIBS@ \
>-	$(LIBEXPAT) \
>+	$(LIBEXPAT) $(LIBLZMA) \
> 	$(LIBIBERTY) $(WIN32LIBS) $(LIBGNU)
> CDEPS = $(XM_CDEPS) $(NAT_CDEPS) $(SIM) $(BFD) $(READLINE_DEPS) \
> 	$(OPCODES) $(INTL_DEPS) $(LIBIBERTY) $(CONFIG_DEPS) $(LIBGNU)
>diff --git a/gdb/configure.ac b/gdb/configure.ac
>index a40c2e5..84282a9 100644
>--- a/gdb/configure.ac
>+++ b/gdb/configure.ac
>@@ -1962,6 +1962,25 @@ LIBS=$OLD_LIBS
> # 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 $gdb_cv_var_elf = yes; then
>+  AC_ARG_WITH(lzma,
>+    AS_HELP_STRING([--with-lzma], [support lzma compression (auto/yes/no)]),
>+    [], [with_lzma=auto])
>+  AC_MSG_CHECKING([whether to use lzma])
>+  AC_MSG_RESULT([$with_lzma])
>+
>+  if test "${with_lzma}" != no; then
>+    AC_LIB_HAVE_LINKFLAGS([lzma], [], [#include "lzma.h"],
>+			  [lzma_mf_is_supported (LZMA_MF_HC3);])
>+    if test "$HAVE_LIBLZMA" != yes; then
>+      if test "$with_lzma" = yes; then
>+        AC_MSG_ERROR([missing liblzma for --with-lzma])
>+      fi
>+    fi
>+  fi
>+fi
>+
> LIBGUI="../libgui/src/libgui.a"
> GUI_CFLAGS_X="-I${srcdir}/../libgui/src"
> AC_SUBST(LIBGUI)
>-- 
>1.7.10.2
>

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