From 2d2e0ddc6d83eee97ca7dec38cbf24ddbc724e44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Mon, 9 Oct 2023 13:28:30 +0800
Subject: [PATCH] Libc (FreeBSD): detect FBSD version

---
 CMakeLists.txt                      |  9 ++++++++-
 src/detection/libc/libc_bsd.c       | 13 +++++++++++++
 src/detection/libc/libc_nosupport.c |  9 ---------
 3 files changed, 21 insertions(+), 10 deletions(-)
 create mode 100644 src/detection/libc/libc_bsd.c
 delete mode 100644 src/detection/libc/libc_nosupport.c

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 94cbd5ae5..6be4f1535 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -495,7 +495,7 @@ elseif(BSD)
         src/detection/host/host_bsd.c
         src/detection/lm/lm_linux.c
         src/detection/icons/icons_linux.c
-        src/detection/libc/libc_nosupport.c
+        src/detection/libc/libc_bsd.c
         src/detection/localip/localip_linux.c
         src/detection/gamepad/gamepad_bsd.c
         src/detection/media/media_linux.c
@@ -677,6 +677,13 @@ if(APPLE AND EXISTS "/usr/bin/otool")
         target_compile_definitions(libfastfetch PUBLIC FF_LIBSYSTEM_VERSION="${CMAKE_MATCH_1}")
     endif()
 endif()
+if(BSD AND EXISTS "/usr/local/bin/objdump")
+    execute_process(COMMAND /bin/sh -c "/usr/local/bin/objdump -T /lib/libc.so.* | grep 'FBSD_[^ )]*' -o | sort -Vru | head -1"
+                    OUTPUT_VARIABLE OBJDUMP_T_RESULT)
+    if("${OBJDUMP_T_RESULT}" MATCHES "FBSD_([0-9]+\\.[0-9]+)")
+        target_compile_definitions(libfastfetch PUBLIC FF_FBSD_VERSION="${CMAKE_MATCH_1}")
+    endif()
+endif()
 
 target_compile_definitions(libfastfetch PUBLIC _GNU_SOURCE _XOPEN_SOURCE __STDC_WANT_LIB_EXT1__=1)
 if(WIN32)
diff --git a/src/detection/libc/libc_bsd.c b/src/detection/libc/libc_bsd.c
new file mode 100644
index 000000000..0b6ee4943
--- /dev/null
+++ b/src/detection/libc/libc_bsd.c
@@ -0,0 +1,13 @@
+#include "libc.h"
+
+const char* ffDetectLibc(FFLibcResult* result)
+{
+    result->name = "FBSD";
+
+#ifdef FF_FBSD_VERSION
+    result->version = FF_FBSD_VERSION;
+#else
+    result->version = NULL;
+#endif
+    return NULL;
+}
diff --git a/src/detection/libc/libc_nosupport.c b/src/detection/libc/libc_nosupport.c
deleted file mode 100644
index 0c6a968a3..000000000
--- a/src/detection/libc/libc_nosupport.c
+++ /dev/null
@@ -1,9 +0,0 @@
-#include "libc.h"
-
-#define FF_STR_INDIR(x) #x
-#define FF_STR(x) FF_STR_INDIR(x)
-
-const char* ffDetectLibc(FF_MAYBE_UNUSED FFLibcResult* result)
-{
-    return "Not supported on this platform";
-}