Initial support for meson builds

.github/workflows/ci.yml

@@ -24,6 +24,12 @@ jobs:
         sudo dpkg -i "radare2-dev_${R2V}_amd64.deb"
     - name: Installing yara via r2pm
       run: r2pm -Ui yara
+    - name: Building with meson
+      run: |
+        sudo apt install meson
+        r2pm -ci ninja
+        r2pm -r meson b
+        r2pm -r ninja -C b
     - name: Building r2yara
       run: |
         r2pm -r ./configure
@@ -46,8 +52,10 @@ jobs:
         sys/install.sh
     - name: Installing yara and r2yara via r2pm
       run: r2pm -Uci r2yara
+    - name: Testing r2yara installation
+      run: R2_DEBUG=1 r2 -qcq -c 'yrv' --
     - name: Running Testsuite
-      run: make -C test
+      run: r2pm -r make -C test
   build-macos:
     runs-on: macos-11
 #   runs-on: macos-12   # maybe this version have aclocal

dist/debian/Makefile

@@ -24,7 +24,7 @@ all: root
 root:
 	cd ../.. && $(MAKE) clean ; ./configure --prefix=/usr $(R2CFG_FLAGS) ; make
 	mkdir -p root/$(R2PLUGDIR)
-	cp -f ../../src/core_yara.so root/$(R2PLUGDIR)
+	cp -f ../../src/core_r2yara.so root/$(R2PLUGDIR)
 
 purge: clean
 	rm -rf root

meson.build

@@ -0,0 +1,69 @@
+project(
+  'r2yara',
+  ['c'],
+  license : 'LGPL3',
+  meson_version : '>=0.50.1',
+  version : '1.2.0'
+)
+
+r2yara_sources = [
+  'src/core_r2yara.c',
+]
+
+incdirs = [
+  'src',
+]
+
+res = run_command(['radare2','-HR2_LIBR_PLUGINS'], capture:true, check:false)
+if res.returncode() == 0
+  r2_plugdir = res.stdout().strip()
+else
+  prefix = get_option('prefix')
+  r2_plugdir = prefix + '/lib/radare2/plugins'
+endif
+
+add_global_arguments('-DR2Y_VERSION="1.1.2"', language:'c')
+c = meson.get_compiler('c')
+if c.get_id() == 'msvc'
+  incdirs += [
+    'radare2/include/libr',
+    'radare2/include/libr/sdb',
+  ]
+  add_global_arguments('-D_WINDOWS', language:'c')
+  r2libdir = [
+    meson.current_source_dir() + '\\radare2\\lib',
+    'C:\\radare2\\lib'
+  ]
+  r_core = [
+    c.find_library('r_core', dirs: r2libdir),
+    c.find_library('r_io', dirs: r2libdir),
+    c.find_library('r_bin', dirs: r2libdir),
+    c.find_library('r_cons', dirs: r2libdir),
+    c.find_library('r_asm', dirs: r2libdir),
+    c.find_library('r_esil', dirs: r2libdir),
+    c.find_library('r_arch', dirs: r2libdir),
+    c.find_library('r_flag', dirs: r2libdir),
+    c.find_library('r_reg', dirs: r2libdir),
+    c.find_library('r_util', dirs: r2libdir),
+    c.find_library('r_anal', dirs: r2libdir),
+    c.find_library('r_config', dirs: r2libdir),
+  ]
+else
+  r_core = dependency('r_core')
+endif
+libyara = dependency('yara')
+
+r2yara_incdirs = include_directories(incdirs)
+
+r2yara_core_sources = [
+  r2yara_sources,
+  'src/core_r2yara.c'
+]
+
+r2yara_core_plugin = library('core_r2yara',
+  r2yara_core_sources,
+  dependencies: [r_core, libyara],
+  include_directories: r2yara_incdirs,
+  install: true,
+  install_dir: r2_plugdir
+)

src/Makefile

@@ -2,7 +2,7 @@ include ../config.mk
 
 CFLAGS+=-g
 
-MOD=core_yara
+MOD=core_r2yara
 MKDIR=mkdir -p
 RULESDIR=rules-yara3
 

src/core_yara.c → src/core_r2yara.c

@@ -2,7 +2,6 @@
 
 #include <r_core.h>
 #include <yara.h>
-#include "config.h"
 
 #if R2_VERSION_NUMBER < 50809
 static inline char *r_str_after(char *s, char c) {
@@ -34,7 +33,6 @@ static int cmd_yara_add_file(const char* rules_path);
 static int cmd_yara_call(void *user, const char *input);
 static int cmd_yara_clear();
 static int cmd_yara_init(void *user, const char *cmd);
-static int cmd_yara_help(const RCore* core);
 static int cmd_yara_process(const RCore* core, const char* input);
 static int cmd_yara_scan(const RCore* core, const char* option);
 static int cmd_yara_load_default_rules(const RCore* core);

test/db/extras/yara

@@ -12,6 +12,7 @@ RUN
 
 NAME=yara scan
 FILE=bins/elf/vim
+ARGS=-n
 CMDS=<<EOF
 yr-
 yr ../rules/crypto.yara