From ebb8a91859bbd038af490718e75b8dfbbb0a1024 Mon Sep 17 00:00:00 2001
From: lohhiiccc <loic@lohic.dev>
Date: Mon, 18 May 2026 12:07:28 +0200
Subject: [PATCH] feat: --version

---
 includes/compiler.h               |  6 ++++++
 includes/internal/dependencies.h  | 29 +++++++++++++++++++++++++++++
 libcli                            |  2 +-
 libft_ssl                         |  2 +-
 src/Makefile.am                   |  1 +
 src/cli/handlers/handle_version.c |  3 ++-
 src/cli/version.c                 | 26 ++++++++++++++++++++++++++
 7 files changed, 66 insertions(+), 3 deletions(-)
 create mode 100644 includes/internal/dependencies.h
 create mode 100644 src/cli/version.c

diff --git a/includes/compiler.h b/includes/compiler.h
index 17f557a..306d42f 100644
--- a/includes/compiler.h
+++ b/includes/compiler.h
@@ -8,9 +8,15 @@
 #define STATIC_ARRAY_FOREACH(arr, ptr) \
 	for ((ptr) = (arr); (ptr) < (arr) + COUNT_OF(arr); (ptr)++)
 
+#define STRX(x) #x
+#define STR(x) STRX(x)
+
 #define HAS_FLAG(flags, flag)		((flags) & (flag))
 #define SET_FLAG(flags, flag)		((flags) |= (flag))
 #define CLEAR_FLAG(flags, flag)		((flags) &= ~(flag))
 #define TOGGLE_FLAG(flags, flag)	((flags) ^= (flag))
 
+#define FOREACH_SECTION(item, type, section) \
+    for (type *item = __start_##section; item < __stop_##section; ++item)
+
 #endif
diff --git a/includes/internal/dependencies.h b/includes/internal/dependencies.h
new file mode 100644
index 0000000..98f3f54
--- /dev/null
+++ b/includes/internal/dependencies.h
@@ -0,0 +1,29 @@
+#ifndef DEPENDENCIES_H
+#define DEPENDENCIES_H
+
+#include <libcli_version.h>
+#include <libft_ssl_version.h>
+
+#include "compiler.h"
+
+struct dep
+{
+    const char *name;
+    const char *version;
+    const char *extra;
+};
+
+#define ADD_DEPENDENCY(NAME, VER_MACRO, HAS_GIT_COMMIT_MACRO, GIT_COMMIT_MACRO) \
+    static const struct dep dep_##NAME __attribute__((used, section("ft_ssl_deps"))) = { \
+        .name = STR(NAME), \
+        .version = (VER_MACRO), \
+        .extra = (HAS_GIT_COMMIT_MACRO) ? " (" GIT_COMMIT_MACRO ")" : "" \
+    };
+
+extern const struct dep __start_ft_ssl_deps[] __attribute__((weak));
+extern const struct dep __stop_ft_ssl_deps[]  __attribute__((weak));
+
+ADD_DEPENDENCY(libcli, LIBCLI_VERSION, LIBCLI_HAS_GIT_COMMIT, LIBCLI_GIT_COMMIT)
+ADD_DEPENDENCY(libtf_ssl, LIBFT_SSL_VERSION, LIBFT_SSL_HAS_GIT_COMMIT, LIBFT_SSL_GIT_COMMIT)
+
+#endif
diff --git a/libcli b/libcli
index 9f179fa..17ba957 160000
--- a/libcli
+++ b/libcli
@@ -1 +1 @@
-Subproject commit 9f179fa596b1f50007d4995256f47cf5edb4f5dc
+Subproject commit 17ba957ed647364f8f21e43ebf2445410dc5c494
diff --git a/libft_ssl b/libft_ssl
index f15a0a5..0da22db 160000
--- a/libft_ssl
+++ b/libft_ssl
@@ -1 +1 @@
-Subproject commit f15a0a5cf2b0d4cf8e3eb509dde0b2a0acf9d5ab
+Subproject commit 0da22db6fadfc1d55acc35715e0bb065ed17c289
diff --git a/src/Makefile.am b/src/Makefile.am
index 217dbfd..c95ddf3 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -48,6 +48,7 @@ ft_ssl_SOURCES				= \
 							  ssl/digest.c \
 							  ssl/output.c \
 							  cli/parse.c \
+							  cli/version.c \
 							  cli/interactive.c \
 							  cli/handlers/option_map.c \
 							  cli/handlers/handle_help.c \
diff --git a/src/cli/handlers/handle_version.c b/src/cli/handlers/handle_version.c
index b5157a1..9e64fe6 100644
--- a/src/cli/handlers/handle_version.c
+++ b/src/cli/handlers/handle_version.c
@@ -3,10 +3,11 @@
 #include <cli.h>
 #include "compiler.h"
 
+void print_version(void);
 
 int
 cli_handle_version(__unused const char *arg, __unused void *config_void)
 {
-	printf("version x\n");
+	print_version();
 	return CLI_EXIT_SUCCESS;
 }
diff --git a/src/cli/version.c b/src/cli/version.c
new file mode 100644
index 0000000..2994e3d
--- /dev/null
+++ b/src/cli/version.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+
+#include "version_gen.h"
+#include "internal/dependencies.h"
+
+void
+print_version(void)
+{
+	printf("%s version %s\n", g_prog_name, FT_SSL_VERSION);
+
+	printf("Copyright (C) 2026 lohhiicccc\n");
+	printf("License GPLv3+:");
+	printf("GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>\n");
+	printf("This is free software: ");
+	printf("you are free to change and redistribute it.\n");
+	printf("There is NO WARRANTY, to the extent permitted by law.\n");
+#if FT_SSL_HAS_GIT_COMMIT
+	printf("Build: %s (commit %s)\n", FT_SSL_BUILD_DATE, FT_SSL_GIT_COMMIT);
+#endif
+	printf("\n");
+
+    printf("\nDependencies:\n");
+	FOREACH_SECTION(p, const struct dep, ft_ssl_deps)
+		printf("%-15s %s%s\n", p->name, p->version, p->extra);
+}
+