File qemu.bbd2d5a8120771ec59b86a80a1f51884e0a26e53.patch of Package qemu-5.1

From: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Date: Mon, 14 Dec 2020 16:09:38 +0100
Subject: bbd2d5a8120771ec59b86a80a1f51884e0a26e53

build: -no-pie is no functional linker flag

Recent binutils changes dropping unsupported options [1] caused a build
issue in regard to the optionroms.

  ld -m elf_i386 -T /<<PKGBUILDDIR>>/pc-bios/optionrom//flat.lds -no-pie \
    -s -o multiboot.img multiboot.o
  ld.bfd: Error: unable to disambiguate: -no-pie (did you mean --no-pie ?)

This isn't really a regression in ld.bfd, filing the bug upstream
revealed that this never worked as a ld flag [2] - in fact it seems we
were by accident setting --nmagic).

Since it never had the wanted effect this usage of LDFLAGS_NOPIE, should be
droppable without any effect. This also is the only use-case of LDFLAGS_NOPIE
in .mak, therefore we can also remove it from being added there.

[1]: https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=983d925d
[2]: https://sourceware.org/bugzilla/show_bug.cgi?id=27050#c5

Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Message-Id: <20201214150938.1297512-1-christian.ehrhardt@canonical.com>
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 configure | 3 ---
 1 file changed, 3 deletions(-)

--- a/configure
+++ b/configure
@@ -2175,41 +2175,39 @@ cat > $TMPC << EOF
 #ifdef __linux__
 #  define THREAD __thread
 #else
 #  define THREAD
 #endif
 static THREAD int tls_var;
 int main(void) { return tls_var; }
 EOF
 
 # Check we support --no-pie first; we will need this for building ROMs.
 if compile_prog "-Werror -fno-pie" "-no-pie"; then
   CFLAGS_NOPIE="-fno-pie"
-  LDFLAGS_NOPIE="-no-pie"
 fi
 
 if test "$static" = "yes"; then
   if test "$pie" != "no" && compile_prog "-Werror -fPIE -DPIE" "-static-pie"; then
     QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
     QEMU_LDFLAGS="-static-pie $QEMU_LDFLAGS"
     pie="yes"
   elif test "$pie" = "yes"; then
     error_exit "-static-pie not available due to missing toolchain support"
   else
     QEMU_LDFLAGS="-static $QEMU_LDFLAGS"
     pie="no"
   fi
 elif test "$pie" = "no"; then
   QEMU_CFLAGS="$CFLAGS_NOPIE $QEMU_CFLAGS"
-  QEMU_LDFLAGS="$LDFLAGS_NOPIE $QEMU_LDFLAGS"
 elif compile_prog "-Werror -fPIE -DPIE" "-pie"; then
   QEMU_CFLAGS="-fPIE -DPIE $QEMU_CFLAGS"
   QEMU_LDFLAGS="-pie $QEMU_LDFLAGS"
   pie="yes"
 elif test "$pie" = "yes"; then
   error_exit "PIE not available due to missing toolchain support"
 else
   echo "Disabling PIE due to missing toolchain support"
   pie="no"
 fi
 
 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
@@ -7987,25 +7985,24 @@ echo "CFLAGS=$CFLAGS" >> $config_host_mak
 echo "CFLAGS_NOPIE=$CFLAGS_NOPIE" >> $config_host_mak
 echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak
 echo "QEMU_CXXFLAGS=$QEMU_CXXFLAGS" >> $config_host_mak
 echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak
 if test "$sparse" = "yes" ; then
   echo "CC           := REAL_CC=\"\$(CC)\" cgcc"       >> $config_host_mak
   echo "CPP          := REAL_CC=\"\$(CPP)\" cgcc"      >> $config_host_mak
   echo "CXX          := REAL_CC=\"\$(CXX)\" cgcc"      >> $config_host_mak
   echo "HOST_CC      := REAL_CC=\"\$(HOST_CC)\" cgcc"  >> $config_host_mak
   echo "QEMU_CFLAGS  += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak
 fi
 echo "QEMU_LDFLAGS=$QEMU_LDFLAGS" >> $config_host_mak
-echo "LDFLAGS_NOPIE=$LDFLAGS_NOPIE" >> $config_host_mak
 echo "LD_REL_FLAGS=$LD_REL_FLAGS" >> $config_host_mak
 echo "LD_I386_EMULATION=$ld_i386_emulation" >> $config_host_mak
 echo "LIBS+=$LIBS" >> $config_host_mak
 echo "LIBS_TOOLS+=$libs_tools" >> $config_host_mak
 echo "PTHREAD_LIB=$PTHREAD_LIB" >> $config_host_mak
 echo "EXESUF=$EXESUF" >> $config_host_mak
 echo "DSOSUF=$DSOSUF" >> $config_host_mak
 echo "LDFLAGS_SHARED=$LDFLAGS_SHARED" >> $config_host_mak
 echo "LIBS_QGA+=$libs_qga" >> $config_host_mak
 echo "TASN1_LIBS=$tasn1_libs" >> $config_host_mak
 echo "TASN1_CFLAGS=$tasn1_cflags" >> $config_host_mak
 echo "POD2MAN=$POD2MAN" >> $config_host_mak
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