Print version (tag + commit)

Makefile

@@ -1,5 +1,6 @@
+TAG := $(shell git describe --tags --always)
 CFLAGS := -O2 -Wall -Wextra -Werror
-CPPFLAGS = -MMD -MP -MF ${@:.o=.d}
+CPPFLAGS = -MMD -MP -MF ${@:.o=.d} -DVERSION=\"$(TAG)\"
 LDFLAGS :=
 LIBS := -lpthread
 
@@ -39,7 +40,6 @@ install: rl78flash rl78g10flash
 ifneq ($(MAKECMDGOALS),clean)
 
 TAR ?= tar
-TAG := $(shell git describe --tags)
 VERSION := $(TAG:v%=%)
 IS_x86_64 := $(shell $(CC) -dumpmachine | grep x86_64)
 ARCH := $(if $(IS_x86_64),amd64,i386)

src/main.c

@@ -32,6 +32,9 @@
 int verbose_level = 0;
 
 const char *usage =
+    "rl78flash " VERSION "\n"
+    "\n"
+    "Usage:\n"
     "rl78flash [options] <port> [<file>]\n"
     "\t-v\tVerbose mode (several times increase verbose level)\n"
     "\t-i\tDisplay info about MCU\n"
@@ -211,6 +214,12 @@ int main(int argc, char *argv[])
             return EINVAL;
         }
     }
+
+    if (1 <= verbose_level)
+    {
+        printf("rl78flash %s\n", VERSION);
+    }
+
     if (invert_reset)
     {
         mode |= MODE_INVERT_RESET;

src/main_g10.c

@@ -30,6 +30,9 @@
 int verbose_level = 0;
 
 const char *usage =
+    "rl78flash " VERSION "\n"
+    "\n"
+    "Usage:\n"
     "rl78g10flash [options] <port> [<file> <size>]\n"
     "\t-a\tAuto mode (Erase/Write-Verify-Reset)\n"
     "\t-w\tWrite memory\n"
@@ -115,6 +118,12 @@ int main(int argc, char *argv[])
             return EINVAL;
         }
     }
+
+    if (1 <= verbose_level)
+    {
+        printf("rl78g10flash %s\n", VERSION);
+    }
+
     if (invert_reset)
     {
         mode |= MODE_INVERT_RESET;