diff options
| -rw-r--r-- | Makefile | 18 | ||||
| -rwxr-xr-x | configure | 68 | ||||
| -rw-r--r-- | meson.build | 110 | ||||
| -rw-r--r-- | meson_options.txt | 4 |
4 files changed, 120 insertions, 80 deletions
@@ -156,21 +156,11 @@ dtc/all: .git-submodule-status dtc/libfdt dtc/%: .git-submodule-status @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. -# Remove all the extra -Warning flags that QEMU uses that Capstone doesn't; -# no need to annoy QEMU developers with such things. -CAP_CFLAGS = $(patsubst -W%,,$(CFLAGS) $(QEMU_CFLAGS)) $(CAPSTONE_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 - +# Retain for a while so that incremental build across this patch +# does not raise an error for missing target "capstone/all", which +# comes from the saved SUBDIRS value. .PHONY: capstone/all -capstone/all: .git-submodule-status - $(call quiet-command,$(MAKE) -C $(SRC_PATH)/capstone CAPSTONE_SHARED=no BUILDDIR="$(BUILD_DIR)/capstone" CC="$(CC)" AR="$(AR)" LD="$(LD)" RANLIB="$(RANLIB)" CFLAGS="$(CAP_CFLAGS)" $(SUBDIR_MAKEFLAGS) $(BUILD_DIR)/capstone/$(LIBCAPSTONE)) +capstone/all: .PHONY: slirp/all slirp/all: .git-submodule-status @@ -478,7 +478,7 @@ opengl="" opengl_dmabuf="no" cpuid_h="no" avx2_opt="" -capstone="" +capstone="auto" lzo="" snappy="" bzip2="" @@ -1575,11 +1575,11 @@ for opt do ;; --enable-vhost-kernel) vhost_kernel="yes" ;; - --disable-capstone) capstone="no" + --disable-capstone) capstone="disabled" ;; - --enable-capstone) capstone="yes" + --enable-capstone) capstone="enabled" ;; - --enable-capstone=git) capstone="git" + --enable-capstone=git) capstone="internal" ;; --enable-capstone=system) capstone="system" ;; @@ -5017,51 +5017,11 @@ fi # capstone case "$capstone" in - "" | yes) - if $pkg_config capstone; then - capstone=system - elif test -e "${source_path}/.git" && test $git_update = 'yes' ; then - capstone=git - elif test -e "${source_path}/capstone/Makefile" ; then - capstone=internal - elif test -z "$capstone" ; then - capstone=no - else - feature_not_found "capstone" "Install capstone devel or git submodule" - fi - ;; - - system) - if ! $pkg_config capstone; then - feature_not_found "capstone" "Install capstone devel" - fi - ;; -esac - -case "$capstone" in - git | internal) - if test "$capstone" = git; then + auto | enabled | internal) + # Simpler to always update submodule, even if not needed. + if test -e "${source_path}/.git" && test $git_update = 'yes' ; then git_submodules="${git_submodules} capstone" fi - mkdir -p capstone - if test "$mingw32" = "yes"; then - LIBCAPSTONE=capstone.lib - else - LIBCAPSTONE=libcapstone.a - fi - capstone_libs="-Lcapstone -lcapstone" - capstone_cflags="-I${source_path}/capstone/include" - ;; - - system) - capstone_libs="$($pkg_config --libs capstone)" - capstone_cflags="$($pkg_config --cflags capstone)" - ;; - - no) - ;; - *) - error_exit "Unknown state for capstone: $capstone" ;; esac @@ -7142,11 +7102,6 @@ fi if test "$ivshmem" = "yes" ; then echo "CONFIG_IVSHMEM=y" >> $config_host_mak fi -if test "$capstone" != "no" ; then - echo "CONFIG_CAPSTONE=y" >> $config_host_mak - echo "CAPSTONE_CFLAGS=$capstone_cflags" >> $config_host_mak - echo "CAPSTONE_LIBS=$capstone_libs" >> $config_host_mak -fi if test "$debug_mutex" = "yes" ; then echo "CONFIG_DEBUG_MUTEX=y" >> $config_host_mak fi @@ -7664,13 +7619,7 @@ done # for target in $targets if [ "$fdt" = "git" ]; then subdirs="$subdirs dtc" fi -if [ "$capstone" = "git" -o "$capstone" = "internal" ]; then - subdirs="$subdirs capstone" -fi echo "SUBDIRS=$subdirs" >> $config_host_mak -if test -n "$LIBCAPSTONE"; then - echo "LIBCAPSTONE=$LIBCAPSTONE" >> $config_host_mak -fi if test "$numa" = "yes"; then echo "CONFIG_NUMA=y" >> $config_host_mak @@ -7846,7 +7795,8 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \ -Dmalloc=$malloc -Dmalloc_trim=$malloc_trim \ -Dcocoa=$cocoa -Dmpath=$mpath -Dsdl=$sdl -Dsdl_image=$sdl_image \ -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \ - -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f\ + -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \ + -Dcapstone=$capstone \ $cross_arg \ "$PWD" "$source_path" diff --git a/meson.build b/meson.build index 3161c1f037..b9f6e84c2b 100644 --- a/meson.build +++ b/meson.build @@ -10,6 +10,7 @@ else keyval = import('unstable-keyval') endif ss = import('sourceset') +fs = import('fs') sh = find_program('sh') cc = meson.get_compiler('c') @@ -495,11 +496,6 @@ if 'CONFIG_USB_LIBUSB' in config_host libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(), link_args: config_host['LIBUSB_LIBS'].split()) endif -capstone = not_found -if 'CONFIG_CAPSTONE' in config_host - capstone = declare_dependency(compile_args: config_host['CAPSTONE_CFLAGS'].split(), - link_args: config_host['CAPSTONE_LIBS'].split()) -endif libpmem = not_found if 'CONFIG_LIBPMEM' in config_host libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(), @@ -581,7 +577,6 @@ foreach k, v: config_host config_host_data.set(k, v == 'y' ? 1 : v) endif endforeach -genh += configure_file(output: 'config-host.h', configuration: config_host_data) minikconf = find_program('scripts/minikconf.py') config_all = {} @@ -736,6 +731,107 @@ config_all += { 'CONFIG_ALL': true, } +# Submodules + +capstone = not_found +capstone_opt = get_option('capstone') +if capstone_opt in ['enabled', 'auto', 'system'] + have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') + capstone = dependency('capstone', static: enable_static, + method: 'pkg-config', + required: capstone_opt == 'system' or + capstone_opt == 'enabled' and not have_internal) + if capstone.found() + capstone_opt = 'system' + elif have_internal + capstone_opt = 'internal' + else + capstone_opt = 'disabled' + endif +endif +if capstone_opt == 'internal' + capstone_data = configuration_data() + capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') + + capstone_files = files( + 'capstone/cs.c', + 'capstone/MCInst.c', + 'capstone/MCInstrDesc.c', + 'capstone/MCRegisterInfo.c', + 'capstone/SStream.c', + 'capstone/utils.c' + ) + + if 'CONFIG_ARM_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_ARM', '1') + capstone_files += files( + 'capstone/arch/ARM/ARMDisassembler.c', + 'capstone/arch/ARM/ARMInstPrinter.c', + 'capstone/arch/ARM/ARMMapping.c', + 'capstone/arch/ARM/ARMModule.c' + ) + endif + + # FIXME: This config entry currently depends on a c++ compiler. + # Which is needed for building libvixl, but not for capstone. + if 'CONFIG_ARM_A64_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_ARM64', '1') + capstone_files += files( + 'capstone/arch/AArch64/AArch64BaseInfo.c', + 'capstone/arch/AArch64/AArch64Disassembler.c', + 'capstone/arch/AArch64/AArch64InstPrinter.c', + 'capstone/arch/AArch64/AArch64Mapping.c', + 'capstone/arch/AArch64/AArch64Module.c' + ) + endif + + if 'CONFIG_PPC_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_POWERPC', '1') + capstone_files += files( + 'capstone/arch/PowerPC/PPCDisassembler.c', + 'capstone/arch/PowerPC/PPCInstPrinter.c', + 'capstone/arch/PowerPC/PPCMapping.c', + 'capstone/arch/PowerPC/PPCModule.c' + ) + endif + + if 'CONFIG_I386_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_X86', 1) + capstone_files += files( + 'capstone/arch/X86/X86Disassembler.c', + 'capstone/arch/X86/X86DisassemblerDecoder.c', + 'capstone/arch/X86/X86ATTInstPrinter.c', + 'capstone/arch/X86/X86IntelInstPrinter.c', + 'capstone/arch/X86/X86Mapping.c', + 'capstone/arch/X86/X86Module.c' + ) + endif + + configure_file(output: 'capstone-defs.h', configuration: capstone_data) + + capstone_cargs = [ + # FIXME: There does not seem to be a way to completely replace the c_args + # that come from add_project_arguments() -- we can only add to them. + # So: disable all warnings with a big hammer. + '-Wno-error', '-w', + + # Include all configuration defines via a header file, which will wind up + # as a dependency on the object file, and thus changes here will result + # in a rebuild. + '-include', 'capstone-defs.h' + ] + + libcapstone = static_library('capstone', + sources: capstone_files, + c_args: capstone_cargs, + include_directories: 'capstone/include') + capstone = declare_dependency(link_with: libcapstone, + include_directories: 'capstone/include') +endif +config_host_data.set('CONFIG_CAPSTONE', capstone.found()) + +genh += configure_file(output: 'config-host.h', configuration: config_host_data) + # Generators hxtool = find_program('scripts/hxtool') @@ -1566,7 +1662,7 @@ summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')} summary_info += {'qed support': config_host.has_key('CONFIG_QED')} summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')} summary_info += {'sheepdog support': config_host.has_key('CONFIG_SHEEPDOG')} -summary_info += {'capstone': config_host.has_key('CONFIG_CAPSTONE')} +summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt} summary_info += {'libpmem support': config_host.has_key('CONFIG_LIBPMEM')} summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')} summary_info += {'libudev': libudev.found()} diff --git a/meson_options.txt b/meson_options.txt index 46ea1d889a..a1228d29a9 100644 --- a/meson_options.txt +++ b/meson_options.txt @@ -31,3 +31,7 @@ option('vnc_sasl', type : 'feature', value : 'auto', description: 'SASL authentication for VNC server') option('xkbcommon', type : 'feature', value : 'auto', description: 'xkbcommon support') + +option('capstone', type: 'combo', value: 'auto', + choices: ['disabled', 'enabled', 'auto', 'system', 'internal'], + description: 'Whether and how to find the capstone library') |