libextest: add git version and build info for libextest

Signed-off-by: Michel Arruat <michel.arruat@cern.ch>

libextest: add git version and build info for libextest

Signed-off-by: Michel Arruat <michel.arruat@cern.ch>

liblinux/extest/Makefile

@@ -3,10 +3,14 @@
 # build a particular environment.
 -include Makefile.specific
 
+GIT_VER =? $(shell git describe --always --dirty)
+GIT_USR =? $(shell git config --get-all user.name)
+
 LIB = libextest.a
 LOBJ := extest.o
 
 CFLAGS = -Wall -ggdb -fPIC -Werror -I./
+CFLAGS += -D__GIT_VER__="\"$(GIT_VER)\"" -D__GIT_USR__="\"$(GIT_USR)\""
 LDFLAGS = -L. -lextest
 
 %: %.c $(LIB)

liblinux/extest/extest.c

@@ -68,6 +68,9 @@ static int _cmdlist_size = 0;
 static struct atom _args_copy[MAX_ARG_COUNT + 1]; /* +1 for the terminator */
 static void (*user_sig_hndl)() = NULL; // user sig handler
 
+static const char * const libextest_version_s = "libextest version: "
+	__GIT_VER__ ", by " __GIT_USR__ " " __TIME__ " " __DATE__;
+
 /**
  * sighandler - SIGNAL handler
  *
@@ -804,6 +807,11 @@ static struct cmd_desc _built_in_cmdlist[CMD_USR] = {
  * extest's User's API
  *******************************************/
 
+const char * const extest_get_version()
+{
+	return libextest_version_s;
+}
+
 /**
  * do_yes_no - Get user answer (y/n)
  *

liblinux/extest/extest.h

@@ -139,6 +139,9 @@ int 	extest_register_user_cmd(struct cmd_desc user_cmdlist[],
 				 int user_cmd_nb);
 int 	extest_run(char* prg_name, void (*user_sighndl)());
 int	extest_is_last_atom(struct atom *atom);
+
+const char * const extest_get_version();
+
 //@}
 
 #endif /* _EXTEST_H_ */