From 629a7494cf0a6fd4fed1a18724ef466cfe9582f4 Mon Sep 17 00:00:00 2001
From: Henrique <henrique.val@hotmail.com>
Date: Sun, 27 Jul 2025 01:57:45 -0300
Subject: [PATCH] Don't export API symbols on static build

---
 CMakeLists.txt        |  4 ++++
 include/git2/common.h | 22 +++++++++++++++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 335901d1fb0..1717318c611 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,6 +80,10 @@ if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
 	set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
 endif()
 
+if(NOT BUILD_SHARED_LIBS)
+	add_definitions(-DGIT_STATIC_BUILD=1)
+endif()
+
 
 # Modules
 
diff --git a/include/git2/common.h b/include/git2/common.h
index 0be84fa77bd..a6784a23787 100644
--- a/include/git2/common.h
+++ b/include/git2/common.h
@@ -37,14 +37,22 @@ typedef size_t size_t;
 #endif
 
 /** Declare a public function exported for application use. */
-#if __GNUC__ >= 4
-# define GIT_EXTERN(type) extern \
-			 __attribute__((visibility("default"))) \
-			 type
-#elif defined(_MSC_VER)
-# define GIT_EXTERN(type) __declspec(dllexport) type __cdecl
+#if !defined(GIT_STATIC_BUILD)
+# if __GNUC__ >= 4
+#  define GIT_DECL_EXTERN extern __attribute__((visibility("default")))
+# elif defined(_MSC_VER)
+#  define GIT_DECL_EXTERN __declspec(dllexport)
+# else
+#  define GIT_DECL_EXTERN extern
+# endif
+#else
+# define GIT_DECL_EXTERN  /* empty */
+#endif
+
+#if defined(_MSC_VER)
+# define GIT_EXTERN(type) GIT_DECL_EXTERN type __cdecl
 #else
-# define GIT_EXTERN(type) extern type
+# define GIT_EXTERN(type) GIT_DECL_EXTERN type
 #endif
 
 /** Declare a callback function for application use. */