gnu: glibc: Fix cross-compilation to powerpc64le-linux-gnu.

Fixes <https://bugs.gnu.org/49417>. Reported by Maxime Devos <maximedevos@telenet.be>. * gnu/packages/patches/glibc-cross-objcopy.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/base.scm (glibc)[source]: Use it.
2021-07-07 18:58:20 +02:00 · 2021-07-07 18:58:20 +02:00 · 145a5a5797
commit 145a5a5797
parent 68b0e0d511
3 changed files with 161 additions and 0 deletions
--- a/gnu/local.mk
+++ b/gnu/local.mk
@ -1108,6 +1108,7 @@ dist_patch_DATA =						\
  %D%/packages/patches/glibc-bootstrap-system-2.2.5.patch 	\
  %D%/packages/patches/glibc-bootstrap-system-2.16.0.patch 	\
  %D%/packages/patches/glibc-bootstrap-system.patch		\
+  %D%/packages/patches/glibc-cross-objcopy.patch		\
  %D%/packages/patches/glibc-cross-objdump.patch		\
  %D%/packages/patches/glibc-dl-cache.patch			\
  %D%/packages/patches/glibc-hidden-visibility-ldconfig.patch	\
--- a/gnu/packages/base.scm
+++ b/gnu/packages/base.scm
@ -692,6 +692,7 @@ (define-public glibc
                                     "glibc-reinstate-prlimit64-fallback.patch"
                                     "glibc-supported-locales.patch"
                                     "glibc-cross-objdump.patch"
+                                     "glibc-cross-objcopy.patch" ;must come 2nd
                                     "glibc-hurd-clock_t_centiseconds.patch"
                                     "glibc-hurd-clock_gettime_monotonic.patch"
                                     "glibc-hurd-mach-print.patch"
--- a/gnu/packages/patches/glibc-cross-objcopy.patch
+++ b/gnu/packages/patches/glibc-cross-objcopy.patch
@ -0,0 +1,159 @@
+Use 'powerpc64le-linux-gnu-objcopy' rather than 'objcopy' when cross-compiling
+to powerpc64le-linux-gnu: <https://issues.guix.gnu.org/49417>.
+
+Patch submitted:
+  <https://sourceware.org/pipermail/libc-alpha/2021-July/128333.html>
+
+diff --git a/aclocal.m4 b/aclocal.m4
+index 13a791ffde..5b370c07a2 100644
+--- a/aclocal.m4
+++ b/aclocal.m4
+@@ -118,8 +118,6 @@ AS=`$CC -print-prog-name=as`
+ LD=`$CC -print-prog-name=ld`
+ AR=`$CC -print-prog-name=ar`
+ AC_SUBST(AR)
+-OBJCOPY=`$CC -print-prog-name=objcopy`
+-AC_SUBST(OBJCOPY)
+ GPROF=`$CC -print-prog-name=gprof`
+ AC_SUBST(GPROF)
+ 
+diff --git a/configure b/configure
+index fe0eda1cd5..3a08270734 100755
+--- a/configure
+++ b/configure
+@@ -654,7 +654,6 @@ MAKE
+ LD
+ AS
+ GPROF
+-OBJCOPY
+ AR
+ LN_S
+ INSTALL_DATA
+@@ -689,6 +688,7 @@ sysheaders
+ ac_ct_CXX
+ CXXFLAGS
+ CXX
+OBJCOPY
+ OBJDUMP
+ READELF
+ CPP
+@@ -3054,6 +3054,98 @@ else
+   OBJDUMP="$ac_cv_prog_OBJDUMP"
+ fi
+ 
+if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}objcopy", so it can be a program name with args.
+set dummy ${ac_tool_prefix}objcopy; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_OBJCOPY+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$OBJCOPY"; then
+  ac_cv_prog_OBJCOPY="$OBJCOPY" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_OBJCOPY="${ac_tool_prefix}objcopy"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+OBJCOPY=$ac_cv_prog_OBJCOPY
+if test -n "$OBJCOPY"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OBJCOPY" >&5
+$as_echo "$OBJCOPY" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_OBJCOPY"; then
+  ac_ct_OBJCOPY=$OBJCOPY
+  # Extract the first word of "objcopy", so it can be a program name with args.
+set dummy objcopy; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if ${ac_cv_prog_ac_ct_OBJCOPY+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_OBJCOPY"; then
+  ac_cv_prog_ac_ct_OBJCOPY="$ac_ct_OBJCOPY" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
+    ac_cv_prog_ac_ct_OBJCOPY="objcopy"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_OBJCOPY=$ac_cv_prog_ac_ct_OBJCOPY
+if test -n "$ac_ct_OBJCOPY"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_OBJCOPY" >&5
+$as_echo "$ac_ct_OBJCOPY" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_OBJCOPY" = x; then
+    OBJCOPY="false"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    OBJCOPY=$ac_ct_OBJCOPY
+  fi
+else
+  OBJCOPY="$ac_cv_prog_OBJCOPY"
+fi
+
+ 
+ # We need the C++ compiler only for testing.
+ ac_ext=cpp
+@@ -4645,8 +4737,6 @@ AS=`$CC -print-prog-name=as`
+ LD=`$CC -print-prog-name=ld`
+ AR=`$CC -print-prog-name=ar`
+ 
+-OBJCOPY=`$CC -print-prog-name=objcopy`
+-
+ GPROF=`$CC -print-prog-name=gprof`
+ 
+ 
+diff --git a/configure.ac b/configure.ac
+index 924af12738..2148cd2ec8 100644
+--- a/configure.ac
+++ b/configure.ac
+@@ -53,6 +53,7 @@ AC_SUBST(cross_compiling)
+ AC_PROG_CPP
+ AC_CHECK_TOOL(READELF, readelf, false)
+ AC_CHECK_TOOL(OBJDUMP, objdump, false)
+AC_CHECK_TOOL(OBJCOPY, objcopy, false)
+ 
+ # We need the C++ compiler only for testing.
+ AC_PROG_CXX