From 1831677f6366db9ee8ff08497f5dc58ae396b057 Mon Sep 17 00:00:00 2001
From: Fabio Alessandrelli <fabio.alessandrelli@gmail.com>
Date: Fri, 22 Dec 2023 12:08:34 +0100
Subject: [Windows/MinGW] Only export extension init symbol
When building for Windows using MinGW GCC we need to apply the same
workaround we use on Linux to only export the necessary symbols so we
can safely statically link libstdc++
---
SConstruct | 8 +++++---
misc/dist/linux/symbols-extension.map | 6 ------
misc/dist/linux/symbols-gdnative.map | 9 ---------
misc/gcc/symbols-extension.map | 6 ++++++
misc/gcc/symbols-gdnative.map | 9 +++++++++
5 files changed, 20 insertions(+), 18 deletions(-)
delete mode 100644 misc/dist/linux/symbols-extension.map
delete mode 100644 misc/dist/linux/symbols-gdnative.map
create mode 100644 misc/gcc/symbols-extension.map
create mode 100644 misc/gcc/symbols-gdnative.map
diff --git a/SConstruct b/SConstruct
index 140fe29..c77b469 100644
--- a/SConstruct
+++ b/SConstruct
@@ -167,11 +167,13 @@ env.Depends(sources, ssl + rtc)
# symbols using a GCC version script, or we might end up overriding symbols from other libraries.
# Using "-fvisibility=hidden" will not work, since libstdc++ explicitly exports its symbols.
symbols_file = None
-if env["platform"] == "linux":
+if env["platform"] == "linux" or (
+ env["platform"] == "windows" and env.get("use_mingw", False) and not env.get("use_llvm", False)
+):
if env["godot_version"] == "3":
- symbols_file = env.File("misc/dist/linux/symbols-gdnative.map")
+ symbols_file = env.File("misc/gcc/symbols-gdnative.map")
else:
- symbols_file = env.File("misc/dist/linux/symbols-extension.map")
+ symbols_file = env.File("misc/gcc/symbols-extension.map")
env.Append(
LINKFLAGS=[
"-Wl,--no-undefined,--version-script=" + symbols_file.abspath,
diff --git a/misc/dist/linux/symbols-extension.map b/misc/dist/linux/symbols-extension.map
deleted file mode 100644
index 5af224e..0000000
--- a/misc/dist/linux/symbols-extension.map
+++ /dev/null
@@ -1,6 +0,0 @@
-{
- global:
- webrtc_extension_init;
- local:
- *;
-};
diff --git a/misc/dist/linux/symbols-gdnative.map b/misc/dist/linux/symbols-gdnative.map
deleted file mode 100644
index d048dc3..0000000
--- a/misc/dist/linux/symbols-gdnative.map
+++ /dev/null
@@ -1,9 +0,0 @@
-{
- global:
- godot_gdnative_singleton;
- godot_gdnative_init;
- godot_gdnative_terminate;
- godot_nativescript_init;
- local:
- *;
-};
diff --git a/misc/gcc/symbols-extension.map b/misc/gcc/symbols-extension.map
new file mode 100644
index 0000000..5af224e
--- /dev/null
+++ b/misc/gcc/symbols-extension.map
@@ -0,0 +1,6 @@
+{
+ global:
+ webrtc_extension_init;
+ local:
+ *;
+};
diff --git a/misc/gcc/symbols-gdnative.map b/misc/gcc/symbols-gdnative.map
new file mode 100644
index 0000000..d048dc3
--- /dev/null
+++ b/misc/gcc/symbols-gdnative.map
@@ -0,0 +1,9 @@
+{
+ global:
+ godot_gdnative_singleton;
+ godot_gdnative_init;
+ godot_gdnative_terminate;
+ godot_nativescript_init;
+ local:
+ *;
+};
--
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