From a167eaf91e939dd0e2114698eb75945e272ac6a8 Mon Sep 17 00:00:00 2001
From: pancake <pancake@nopcode.org>
Date: Wed, 29 May 2024 11:33:39 +0200
Subject: [PATCH] Expose plugin version in meson and make builds

---
 config.h.acr             | 6 ++++++
 configure                | 5 +++--
 configure.acr            | 4 +++-
 meson.build              | 9 +++++++++
 src/core_ghidra_plugin.c | 2 ++
 5 files changed, 23 insertions(+), 3 deletions(-)
 create mode 100644 config.h.acr

diff --git a/config.h.acr b/config.h.acr
new file mode 100644
index 00000000..fbcfc62d
--- /dev/null
+++ b/config.h.acr
@@ -0,0 +1,6 @@
+#ifndef R2GHIDRA_CONFIG_H
+#define R2GHIDRA_CONFIG_H 1
+
+#define R2GHIDRA_VERSION "@R2GHIDRA_VERSION@"
+
+#endif
diff --git a/configure b/configure
index ee6457a7..90bdded4 100755
--- a/configure
+++ b/configure
@@ -294,7 +294,7 @@ parse_options "$1"
 shift
 done
 
-ENVWORDS="MANDIR DESCRIPTION INFODIR LIBDIR INCLUDEDIR LOCALSTATEDIR ETCDIR SYSCONFDIR DATADIR DOCDIR LIBEXECDIR SBINDIR BINDIR EPREFIX PREFIX SPREFIX TARGET HOST BUILD INSTALL INSTALL_LIB INSTALL_MAN INSTALL_PROGRAM INSTALL_PROGRAM_STRIP INSTALL_DIR INSTALL_SCRIPT INSTALL_DATA HOST_OS HOST_CPU BUILD_OS BUILD_CPU TARGET_OS TARGET_CPU VERSION VERSION_MAJOR VERSION_MINOR VERSION_PATCH VERSION_NUMBER PKGCFG_LIBDIR PKGCFG_INCDIR PKGNAME VPATH CONTACT CONTACT_NAME CONTACT_MAIL CXX CXXFLAGS LDFLAGS HAVE_LANG_CXX CPP HAVE_GIT GIT PKGCONFIG R2_CFLAGS R2_LDFLAGS HAVE_PKGCFG_R_CORE R2ASM_CFLAGS R2ASM_LDFLAGS HAVE_PKGCFG_R_ASM R2ANAL_CFLAGS R2ANAL_LDFLAGS HAVE_PKGCFG_R_ANAL HAVE_R2 R2 HAVE_BISON BISON HAVE_FLEX FLEX R2_PREFIX R2_USER_PLUGINS R2_LIBR_PLUGINS"
+ENVWORDS="MANDIR DESCRIPTION INFODIR LIBDIR INCLUDEDIR LOCALSTATEDIR ETCDIR SYSCONFDIR DATADIR DOCDIR LIBEXECDIR SBINDIR BINDIR EPREFIX PREFIX SPREFIX TARGET HOST BUILD INSTALL INSTALL_LIB INSTALL_MAN INSTALL_PROGRAM INSTALL_PROGRAM_STRIP INSTALL_DIR INSTALL_SCRIPT INSTALL_DATA HOST_OS HOST_CPU BUILD_OS BUILD_CPU TARGET_OS TARGET_CPU VERSION VERSION_MAJOR VERSION_MINOR VERSION_PATCH VERSION_NUMBER PKGCFG_LIBDIR PKGCFG_INCDIR PKGNAME VPATH CONTACT CONTACT_NAME CONTACT_MAIL CXX CXXFLAGS LDFLAGS HAVE_LANG_CXX CPP HAVE_GIT GIT PKGCONFIG R2_CFLAGS R2_LDFLAGS HAVE_PKGCFG_R_CORE R2ASM_CFLAGS R2ASM_LDFLAGS HAVE_PKGCFG_R_ASM R2ANAL_CFLAGS R2ANAL_LDFLAGS HAVE_PKGCFG_R_ANAL HAVE_R2 R2 HAVE_BISON BISON HAVE_FLEX FLEX R2_PREFIX R2_USER_PLUGINS R2_LIBR_PLUGINS R2GHIDRA_VERSION"
 
 create_environ
 
@@ -542,6 +542,7 @@ else
 	echo "not found"
 echo 'required'; exit 1
 fi
+R2GHIDRA_VERSION="$VERSION"
 SEDFLAGS=" -e '"
 COUNT=0
 for A in ${ENVWORDS} ; do
@@ -554,7 +555,7 @@ for A in ${ENVWORDS} ; do
 	SEDFLAGS="${SEDFLAGS}s,@${A}@,${VAR},g;"
 done
 SEDFLAGS="${SEDFLAGS}'"
-for A in config.mk Makefile  ; do # SUBDIRS
+for A in config.mk config.h Makefile  ; do # SUBDIRS
 if [ -f "${VPATH}/${A}.acr" ]; then
   SD_TARGET=${A}
  else
diff --git a/configure.acr b/configure.acr
index d5be6b24..5d2c3809 100644
--- a/configure.acr
+++ b/configure.acr
@@ -17,6 +17,8 @@ EXEC! R2_PREFIX r2 -H R2_PREFIX ;
 EXEC! R2_USER_PLUGINS r2 -H R2_USER_PLUGINS ;
 EXEC! R2_LIBR_PLUGINS r2 -H R2_LIBR_PLUGINS ;
 
-SUBDIRS config.mk Makefile ;
+R2GHIDRA_VERSION = $VERSION ;
+
+SUBDIRS config.mk config.h Makefile ;
 
 REPORT VERSION R2_PREFIX PREFIX PKGCONFIG ;
diff --git a/meson.build b/meson.build
index 90054243..e7dd9d81 100644
--- a/meson.build
+++ b/meson.build
@@ -69,6 +69,15 @@ else
   r_core = dependency('r_core')
 endif
 
+r2ghidra_version = meson.project_version()
+versionconf = configuration_data()
+versionconf.set('R2GHIDRA_VERSION', r2ghidra_version)
+r_version_h = configure_file(
+  input: 'config.h.acr',
+  output: 'config.h',
+  configuration: versionconf
+)
+
 r2ghidra_incdirs = include_directories(incdirs)
 
 ghidra_decompiler_sources = [
diff --git a/src/core_ghidra_plugin.c b/src/core_ghidra_plugin.c
index 28449460..e3e5648b 100644
--- a/src/core_ghidra_plugin.c
+++ b/src/core_ghidra_plugin.c
@@ -1,4 +1,5 @@
 #include <r_core.h>
+#include "../config.h"
 
 extern int r2ghidra_core_fini(void *user, const char *cmd);
 extern int r2ghidra_core_init(void *user, const char *cmd);
@@ -11,6 +12,7 @@ RCorePlugin r_core_plugin_ghidra = {
 		.desc = "Ghidra decompiler with pdg command",
 		.license = "GPL3",
 		.author = "thestr4ng3r, pancake",
+		.version = R2GHIDRA_VERSION,
 	},
 #else
 	.name = "r2ghidra",