added --version manually

I can't get argp_program_version working...
This commit is contained in:
Lexxy Fox 2023-11-02 13:02:33 -05:00
parent a32edb4eec
commit 8404b1695c
2 changed files with 6 additions and 5 deletions

View File

@ -1,8 +1,6 @@
# Options (e.g. `CFLAGS=-DHAVE_ARGP make`)
# HAVE_ARGP: use `argp` for argument parsing.
VERSION ?= 9.0.1
prefix ?= /usr/local
exec_prefix ?= $(prefix)
bindir ?= $(exec_prefix)/bin
@ -19,7 +17,6 @@ RM ?= rm -f
CPPFLAGS := \
-D_FORTIFY_SOURCE=2 \
-DVERSION=$(VERSION) \
$(CPPFLAGS)
OFLAGS := -O3 \
-falign-functions=1 \

View File

@ -186,7 +186,7 @@ static GLfloat view_rotx = 20.0, view_roty = 30.0, view_rotz = 0.0;
static GLint gear1, gear2, gear3;
static GLfloat angle = 0.0;
static void cleanup(void) {
static void __attribute__((noreturn)) cleanup(void) {
glDeleteLists(gear1, 1);
glDeleteLists(gear2, 1);
glDeleteLists(gear3, 1);
@ -380,6 +380,7 @@ static char *window_title = "Gears";
#ifdef HAVE_ARGP
static const struct argp_option options[] = {
{"version", 'V', 0, 0, "print program version"},
{"info", 256, 0, 0, "Display OpenGL renderer information"},
{"exit", 257, 0, 0, "Automatically exit after 30 seconds"},
{"noanim", 258, 0, 0, "Don't start animation"},
@ -393,6 +394,9 @@ static const struct argp_option options[] = {
static error_t parse_opt(int key, char *val, struct argp_state *) {
switch (key) {
case 'V':
printf("glxgears 9.0.1\n");
exit(EXIT_SUCCESS);
case 256:
print_glinfo = GL_TRUE;
break;
@ -434,12 +438,12 @@ static void parse_args(int argc, char *argv[]) {
#endif
int main(int argc, char *argv[]) {
glutInit(&argc, argv);
#ifdef HAVE_ARGP
argp_parse(&argp, argc, argv, ARGP_LONG_ONLY, 0, 0);
#else
parse_args(argc, argv);
#endif
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_RGB | GLUT_DEPTH | GLUT_DOUBLE);
win = glutCreateWindow(window_title);
init_scene();