Date: Sunday, February 20, 2022 @ 23:02:44 Author: freswa Revision: 437824
enable BPF target to support stripping of BPF files Added: binutils/trunk/gold-warn-unsupported.patch Modified: binutils/trunk/PKGBUILD -----------------------------+ PKGBUILD | 10 +++++- gold-warn-unsupported.patch | 66 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+), 1 deletion(-) Modified: PKGBUILD =================================================================== --- PKGBUILD 2022-02-20 21:15:54 UTC (rev 437823) +++ PKGBUILD 2022-02-20 23:02:44 UTC (rev 437824) @@ -22,9 +22,11 @@ #_commit=cb5f6a3e146cc70bc2d864989386df80acec5d3e #source=(git+https://sourceware.org/git/binutils-gdb.git#commit=$_commit) source=(https://ftp.gnu.org/gnu/binutils/binutils-$pkgver.tar.xz{,.sig} + gold-warn-unsupported.patch fix-incorrect-undefined-symbol.patch) sha256sums=('e316477a914f567eccc34d5d29785b8b0f5a10208d36bbacedcc39048ecfe024' 'SKIP' + '2d430b66f84a19c154725ec535280c493be1d34f1a90f95208dce02fecd0e4e4' 'fd33b2f8cac7561cecf3fdbb5a50fd2f2dfa6420516cbe57c47784a06fa16bf6') validpgpkeys=(3A24BC1E8FB409FA9F14371813FCEF89DD9E3C4F) @@ -40,6 +42,12 @@ # hack! - libiberty configure tests for header files using "$CPP $CPPFLAGS" sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" libiberty/configure + # Creds @Fedora + # Change the gold configuration script to only warn about + # unsupported targets. This allows the binutils to be built with + # BPF support enabled. + patch -Np1 -i "${srcdir}"/gold-warn-unsupported.patch + # fix incorrect "undefined reference" errors # https://sourceware.org/bugzilla/show_bug.cgi?id=28879 patch -Np1 -i "${srcdir}"/fix-incorrect-undefined-symbol.patch @@ -62,7 +70,7 @@ --enable-plugins \ --enable-relro \ --enable-shared \ - --enable-targets=x86_64-pep \ + --enable-targets=x86_64-pep,bpf-unknown-none \ --enable-threads \ --disable-gdb \ --disable-gdbserver \ Added: gold-warn-unsupported.patch =================================================================== --- gold-warn-unsupported.patch (rev 0) +++ gold-warn-unsupported.patch 2022-02-20 23:02:44 UTC (rev 437824) @@ -0,0 +1,66 @@ +Only in binutils-2.34/gold: autom4te.cache +diff -rup binutils.orig/gold/configure binutils-2.34/gold/configure +--- binutils.orig/gold/configure 2020-04-20 12:35:13.048297305 +0100 ++++ binutils-2.34/gold/configure 2020-04-20 14:02:06.743725696 +0100 +@@ -5180,7 +5180,8 @@ for targ in $target $canon_targets; do + . ${srcdir}/configure.tgt + + if test "$targ_obj" = "UNKNOWN"; then +- as_fn_error $? "\"unsupported target $targ\"" "$LINENO" 5 ++ { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \"unsupported target $targ\"" >&5 ++$as_echo "$as_me: WARNING: \"unsupported target $targ\"" >&2;} + else + targetobjs="$targetobjs ${targ_obj}.\$(OBJEXT)" + if test "$targ_extra_obj" != ""; then +diff -rup binutils.orig/gold/configure.ac binutils-2.34/gold/configure.ac +--- binutils.orig/gold/configure.ac 2020-04-20 12:35:13.050297291 +0100 ++++ binutils-2.34/gold/configure.ac 2020-04-20 14:01:46.435868770 +0100 +@@ -181,7 +181,7 @@ for targ in $target $canon_targets; do + . ${srcdir}/configure.tgt + + if test "$targ_obj" = "UNKNOWN"; then +- AC_MSG_ERROR("unsupported target $targ") ++ AC_MSG_WARN("unsupported target $targ") + else + targetobjs="$targetobjs ${targ_obj}.\$(OBJEXT)" + if test "$targ_extra_obj" != ""; then +--- binutils.orig/ld/configure.tgt 2020-04-20 12:35:12.465301359 +0100 ++++ binutils-2.34/ld/configure.tgt 2020-04-20 14:17:52.123066333 +0100 +@@ -220,7 +220,7 @@ bfin-*-linux-uclibc*) targ_emul=elf32bfi + targ_extra_emuls="elf32bfin" + targ_extra_libpath=$targ_extra_emuls + ;; +-bpf-*-*) targ_emul=elf64bpf ++bpf-* | bpf-*-*) targ_emul=elf64bpf + ;; + cr16-*-elf*) targ_emul=elf32cr16 + ;; +@@ -1026,7 +1026,7 @@ z8k-*-coff) targ_emul=z8002 + targ_extra_ofiles= + ;; + *) +- echo 2>&1 "*** ld does not support target ${targ}" ++ echo 2>&1 "*** ld does not support target '${targ}' NO REALLY" + echo 2>&1 "*** see ld/configure.tgt for supported targets" + exit 1 + +--- binutils.orig/bfd/config.bfd 2020-04-20 12:35:13.038297375 +0100 ++++ binutils-2.34/bfd/config.bfd 2020-04-20 14:25:26.452869193 +0100 +@@ -473,7 +473,7 @@ case "${targ}" in + ;; + + #ifdef BFD64 +- bpf-*-none) ++ bpf-*-none | bpf-*) + targ_defvec=bpf_elf64_le_vec + targ_selvecs=bpf_elf64_be_vec + targ_underscore=yes +@@ -1427,7 +1427,7 @@ case "${targ}" in + ;; + + *) +- echo 1>&2 "*** BFD does not support target ${targ}." ++ echo 1>&2 "*** BFD does not support target '${targ}'. Honest." + echo 1>&2 "*** Look in bfd/config.bfd for supported targets." + exit 1 + ;;
