Merge remote-tracking branch 'remotes/vivier2/tags/qemu-trivial-for-3.1-pull-request' into staging

QEMU trivial patches collected between June and October 2018
(Thank you to Thomas Huth)

v2: fix 32bit build with updated patch (v3) from Philippe Mathieu-Daudé
    built in a 32bit debian sid chroot

# gpg: Signature made Tue 30 Oct 2018 11:23:01 GMT
# gpg:                using RSA key F30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier2/tags/qemu-trivial-for-3.1-pull-request:
  milkymist-minimac2: Use qemu_log_mask(GUEST_ERROR) instead of error_report
  ppc: move at24c to its own CONFIG_ symbol
  hw/intc/gicv3: Remove useless parenthesis around DIV_ROUND_UP macro
  hw/pci-host: Remove useless parenthesis around DIV_ROUND_UP macro
  tests/bios-tables-test: Remove an useless cast
  xen: Use the PCI_DEVICE macro
  qobject: Catch another straggler for use of qdict_put_str()
  configure: Support pkg-config for zlib
  tests: Fix typos in comments and help message (found by codespell)
  cpu.h: fix a typo in comment
  linux-user: fix comment s/atomic_write/atomic_set/
  qemu-iotests: make 218 executable
  scripts/qemu.py: remove trailing quotes on docstring
  scripts/decodetree.py: remove unused imports
  docs/devel/testing.rst: add missing newlines after code block
  qemu-iotests: fix filename containing checks
  tests/tcg/README: fix location for lm32 tests
  memory.h: fix typos in comments
  vga_int: remove unused function protype
  configs/alpha: Remove unused CONFIG_PARALLEL_ISA switch

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 23 insertions, 17 deletions

diff --git a/configure b/configure
index 1c473ce95b..a898e21c68 100755
--- a/configure
+++ b/configure
@@ -2151,23 +2151,6 @@ EOF
   fi
 fi
 
-#########################################
-# zlib check
-
-if test "$zlib" != "no" ; then
-    cat > $TMPC << EOF
-#include <zlib.h>
-int main(void) { zlibVersion(); return 0; }
-EOF
-    if compile_prog "" "-lz" ; then
-        :
-    else
-        error_exit "zlib check failed" \
-            "Make sure to have the zlib libs and headers installed."
-    fi
-fi
-LIBS="$LIBS -lz"
-
 ##########################################
 # lzo check
 
@@ -3479,6 +3462,29 @@ if ! compile_prog "$glib_cflags -Werror" "$glib_libs" ; then
     fi
 fi
 
+#########################################
+# zlib check
+
+if test "$zlib" != "no" ; then
+    if $pkg_config --exists zlib; then
+        zlib_cflags=$($pkg_config --cflags zlib)
+        zlib_libs=$($pkg_config --libs zlib)
+        QEMU_CFLAGS="$zlib_cflags $QEMU_CFLAGS"
+        LIBS="$zlib_libs $LIBS"
+    else
+        cat > $TMPC << EOF
+#include <zlib.h>
+int main(void) { zlibVersion(); return 0; }
+EOF
+        if compile_prog "" "-lz" ; then
+            LIBS="$LIBS -lz"
+        else
+            error_exit "zlib check failed" \
+                "Make sure to have the zlib libs and headers installed."
+        fi
+    fi
+fi
+
 ##########################################
 # SHA command probe for modules
 if test "$modules" = yes; then