From 3c2d15abc22a053449f57bdb4b42add6da52168a Mon Sep 17 00:00:00 2001
From: blueloveTH <blueloveTH@foxmail.com>
Date: Fri, 23 May 2025 12:46:03 +0800
Subject: [PATCH] add musl math library

---
 .github/workflows/main.yml | 14 +++++++-------
 .gitmodules                |  3 +++
 3rd/dmath/dmath            |  1 +
 CMakeLists.txt             |  9 ++++++++-
 CMakeOptions.txt           |  2 +-
 cmake_build.py             |  2 +-
 6 files changed, 21 insertions(+), 10 deletions(-)
 create mode 160000 3rd/dmath/dmath

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 0c5ba1b1..ba9c4e42 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        submodules: true
+        submodules: recursive
     - uses: ilammy/msvc-dev-cmd@v1
     - name: Compile
       shell: powershell
@@ -30,7 +30,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        submodules: true
+        submodules: recursive
     - uses: ilammy/msvc-dev-cmd@v1
     - name: Compile
       shell: bash
@@ -52,7 +52,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
       with:
-        submodules: true
+        submodules: recursive
     - name: Setup Clang
       uses: egor-tensin/setup-clang@v1
       with:
@@ -87,7 +87,7 @@ jobs:
       steps:
       - uses: actions/checkout@v4
         with:
-          submodules: true
+          submodules: recursive
       - name: Compile and Test
         run: |
           python cmake_build.py Release -DPK_BUILD_MODULE_LZ4=ON
@@ -101,7 +101,7 @@ jobs:
       steps:
       - uses: actions/checkout@v4
         with:
-          submodules: true
+          submodules: recursive
       - uses: nttld/setup-ndk@v1
         id: setup-ndk
         with:
@@ -132,7 +132,7 @@ jobs:
       steps:
       - uses: actions/checkout@v4
         with:
-          submodules: true
+          submodules: recursive
       - name: Compile Frameworks
         run: |
           git clone https://github.com/leetal/ios-cmake --depth 1 ~/ios-cmake
@@ -151,7 +151,7 @@ jobs:
       steps:
         - uses: actions/checkout@v4
           with:
-            submodules: true
+            submodules: recursive
         - name: Setup Alpine Linux for ${{ matrix.arch }}
           uses: jirutka/setup-alpine@v1
           with:
diff --git a/.gitmodules b/.gitmodules
index f2aa6039..563e5145 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "3rd/lz4/lz4"]
 	path = 3rd/lz4/lz4
 	url = https://github.com/lz4/lz4
+[submodule "3rd/dmath/dmath"]
+	path = 3rd/dmath/dmath
+	url = https://github.com/pocketpy/dmath
diff --git a/3rd/dmath/dmath b/3rd/dmath/dmath
new file mode 160000
index 00000000..bc5ece5f
--- /dev/null
+++ b/3rd/dmath/dmath
@@ -0,0 +1 @@
+Subproject commit bc5ece5f534d0d6bac8b0d88e121055fc8dfba6d
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 68afcf7f..52535788 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,7 @@ else()
     endif()
 
     if(PK_ENABLE_DETERMINISM)
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fexcess-precision=standard -ffp-contract=off")
+        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffp-contract=off")
     endif()
 endif()
 
@@ -82,6 +82,13 @@ else()
     target_link_libraries(main ${PROJECT_NAME})
 endif()
 
+
+if(PK_ENABLE_DETERMINISM)
+    add_subdirectory(3rd/dmath/dmath)
+    target_link_libraries(${PROJECT_NAME} dmath)
+    add_definitions(-DPK_ENABLE_DETERMINISM=1)
+endif()
+
 if(UNIX AND NOT APPLE)
     if(NOT PK_ENABLE_DETERMINISM)
         # use platform libm
diff --git a/CMakeOptions.txt b/CMakeOptions.txt
index 4e21ab44..1a22197b 100644
--- a/CMakeOptions.txt
+++ b/CMakeOptions.txt
@@ -7,7 +7,7 @@ endif()
 
 # system features
 option(PK_ENABLE_OS "" OFF)
-option(PK_ENABLE_DETERMINISM "" FALSE)
+option(PK_ENABLE_DETERMINISM "" OFF)
 option(PK_ENABLE_WATCHDOG "" OFF)
 
 # modules
diff --git a/cmake_build.py b/cmake_build.py
index 24437fb6..0e47e990 100644
--- a/cmake_build.py
+++ b/cmake_build.py
@@ -20,7 +20,7 @@ assert config in ['Debug', 'Release', 'RelWithDebInfo']
 
 os.chdir("build")
 
-code = os.system(f"cmake .. -DPK_ENABLE_OS=ON -DCMAKE_BUILD_TYPE={config} {extra_flags}")
+code = os.system(f"cmake .. -DPK_ENABLE_OS=ON -DPK_ENABLE_DETERMINISM=ON -DCMAKE_BUILD_TYPE={config} {extra_flags}")
 assert code == 0
 code = os.system(f"cmake --build . --config {config} -j 4")
 assert code == 0