Do not require the submodule, but use it if present (in preference
even to a system copy). This will allow us to easily use capstone
in older systems for which a package is not available, and also
easily track bug fixes from upstream.
Cc: Gerd Hoffmann <kra...@redhat.com>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
Makefile | 13 +++++++++++++
.gitmodules | 3 +++
capstone | 1 +
configure | 13 ++++++++++++-
4 files changed, 29 insertions(+), 1 deletion(-)
create mode 160000 capstone
diff --git a/Makefile b/Makefile
index 90f91e54eb..ca5eb489b0 100644
--- a/Makefile
+++ b/Makefile
@@ -383,6 +383,19 @@ subdir-dtc: .git-submodule-status dtc/libfdt dtc/tests
dtc/%:
mkdir -p $@
+# Overriding CFLAGS causes us to lose defines added in the sub-makefile.
+# Not overriding CFLAGS leads to mis-matches between compilation modes.
+# Therefore we replicate some of the logic in the sub-makefile.
+CAP_CFLAGS = $(subst -Werror,,$(CFLAGS) $(QEMU_CFLAGS))
+CAP_CFLAGS += -DCAPSTONE_USE_SYS_DYN_MEM
+CAP_CFLAGS += -DCAPSTONE_HAS_ARM
+CAP_CFLAGS += -DCAPSTONE_HAS_ARM64
+CAP_CFLAGS += -DCAPSTONE_HAS_POWERPC
+CAP_CFLAGS += -DCAPSTONE_HAS_X86
+
+subdir-capstone: .git-submodule-status
+ $(call quiet-command,$(MAKE) -C $(SRC_PATH)/capstone CAPSTONE_SHARED=no
BUILDDIR="$(BUILD_DIR)/capstone" CC="$(CC)" AR="$(AR)" LD="$(LD)"
CFLAGS="$(CAP_CFLAGS)" $(SUBDIR_MAKEFLAGS) $(BUILD_DIR)/capstone/libcapstone.a)
+
$(SUBDIR_RULES): libqemuutil.a $(common-obj-y) $(chardev-obj-y) \
$(qom-obj-y) $(crypto-aes-obj-$(CONFIG_USER_ONLY))
diff --git a/.gitmodules b/.gitmodules
index 7c981a42b6..1500579638 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -37,3 +37,6 @@
[submodule "ui/keycodemapdb"]
path = ui/keycodemapdb
url = git://git.qemu.org/keycodemapdb.git
+[submodule "capstone"]
+ path = capstone
+ url = git://git.qemu.org/capstone.git
diff --git a/capstone b/capstone
new file mode 160000
index 0000000000..a279481dbf
--- /dev/null
+++ b/capstone
@@ -0,0 +1 @@
+Subproject commit a279481dbfd54bb1e2336d771e89978cc6d43176
diff --git a/configure b/configure
index 11e3078936..5a305c0a69 100755
--- a/configure
+++ b/configure
@@ -4412,7 +4412,15 @@ fi
# capstone
if test "$capstone" != no; then
- if $pkg_config capstone; then
+ # have GIT checkout, so activate capstone submodule
+ if test -e "${source_path}/.git" ; then
+ git_submodules="${git_submodules} capstone"
+ capstone=yes
+ capstone_internal=yes
+ mkdir -p capstone
+ QEMU_CFLAGS="$QEMU_CFLAGS -I\$(SRC_PATH)/capstone/include"
+ LIBS="\$(BUILD_DIR)/capstone/libcapstone.a $LIBS"
+ elif $pkg_config capstone; then
capstone=yes
QEMU_CFLAGS="$QEMU_CFLAGS $($pkg_config --cflags capstone)"
LIBS="$($pkg_config --libs capstone) $LIBS"
@@ -6642,6 +6650,9 @@ done # for target in $targets
if [ "$dtc_internal" = "yes" ]; then
echo "config-host.h: subdir-dtc" >> $config_host_mak
fi
+if [ "$capstone_internal" = "yes" ]; then
+ echo "config-host.h: subdir-capstone" >> $config_host_mak
+fi
if test "$numa" = "yes"; then
echo "CONFIG_NUMA=y" >> $config_host_mak
--
2.13.6
