From 968c01162e935d994e6a55cb09b7089332af8608 Mon Sep 17 00:00:00 2001
From: Will <edant.io@proton.me>
Date: Sun, 27 Oct 2024 20:54:55 -0400
Subject: [PATCH] build/cmake: do not optimize away our entire library

---
 CMakeLists.txt       | 7 +++++--
 libwatcher-c.version | 4 ++++
 2 files changed, 9 insertions(+), 2 deletions(-)
 create mode 100644 libwatcher-c.version

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f4a78e..d6c4f08 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -94,7 +94,6 @@ if(NOT WIN32 AND NOT IS_CC_MSVC)
     set(COMPILE_OPTIONS
       "${COMPILE_OPTIONS}"
       "-fexpensive-optimizations"
-      "-fwhole-program"
     )
   endif()
 endif()
@@ -187,7 +186,11 @@ function(wtr_add_bin_target
   include(GNUInstallDirs)
   add_executable("${NAME}" "${SRC_SET}")
   set_property(TARGET "${NAME}" PROPERTY CXX_STANDARD "${WTR_WATCHER_CXX_STD}")
-  target_compile_options("${NAME}" PRIVATE "${CC_OPT_SET}")
+  if(NOT WIN32 AND NOT IS_CC_MSVC AND NOT IS_CC_APPLECLANG)
+    target_compile_options("${NAME}" PRIVATE "${CC_OPT_SET};-fwhole-program")
+  else()
+    target_compile_options("${NAME}" PRIVATE "${CC_OPT_SET}")
+  endif()
   target_link_options("${NAME}" PRIVATE "${LL_OPT_SET}")
   target_include_directories("${NAME}" PUBLIC "${INCLUDE_PATH}")
   target_link_libraries("${NAME}" PRIVATE "${LLIB_SET}")
diff --git a/libwatcher-c.version b/libwatcher-c.version
new file mode 100644
index 0000000..6fe0302
--- /dev/null
+++ b/libwatcher-c.version
@@ -0,0 +1,4 @@
+WATCHER_C {
+  global: wtr_* ; WTR_* ;
+  local: _Z* ;
+};