Build sga by changing to ganim and use gcc

.gitignore

@@ -25,3 +25,6 @@ yard-rs/tch-xp/micromamba
 Cargo.lock.bak
 yard-rs/rust_cpp/libs
 notebooks/.ipynb_checkpoints
+yard-cpp/.xmake/macosx/arm64
+yard-cpp/sga-xp/.xmake/macosx/arm64
+yard-cpp/sga-xp/build

justfile

@@ -210,3 +210,16 @@ prep-uv:
 [windows]
 prep-uv:
     powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
+
+add-rc LINE:
+    grep -F '{{LINE}}' ~/.zshrc|| echo '{{LINE}}' >> ~/.zshrc
+
+prep-llvm:
+    brew install llvm@18
+    just add-rc 'export LDFLAGS="-L/opt/homebrew/opt/llvm@18/lib/c++ -L/opt/homebrew/opt/llvm@18/lib -lunwind"'
+    just add-rc 'export PATH="/opt/homebrew/opt/llvm@18/bin:$PATH"' 
+    just add-rc 'export LDFLAGS="-L/opt/homebrew/opt/llvm@18/lib"'
+    just add-rc 'export CPPFLAGS="-I/opt/homebrew/opt/llvm@18/include"'
+
+prep-gcc:
+    brew install gcc@13

yard-cpp/justfile

@@ -1,4 +1,11 @@
+set fallback
+
 example_xp := justfile_directory() / "example-xp"
+# export CC := `which clang`
+# export CXX := `which clang++`
+export CC := '/opt/homebrew/Cellar/gcc@13/13.3.0/bin/gcc-13'
+export CXX := '/opt/homebrew/Cellar/gcc@13/13.3.0/bin/g++-13'
+export LD := '/opt/homebrew/Cellar/gcc@13/13.3.0/bin/g++-13'
 
 default:
     just --list
@@ -22,5 +29,13 @@ new NAME:
     git checkout {{BRANCH}}
 
 try-gabm: (prep-ex "https://github.com/utensil/ga-benchmark" "ga-benchmark" "master")
-    cd {{example_xp / "ga-benchmark"}} 
-
+    cd {{example_xp / "ga-benchmark"}}
+
+[no-cd]
+build:
+    xmake f --toolchain=gcc --cxx={{CXX}} --cc={{CC}} --ld={{LD}}
+    xmake -vv
+
+[no-cd]
+run: build
+    xmake run

yard-cpp/sga-xp/src/main.cpp

@@ -0,0 +1,14 @@
+#include "ganim/ga/sga.hpp"
+#include "ganim/ga/pga3.hpp"
+#include "ganim/ga/print.hpp"
+#include <iostream>
+
+int main() {
+    using namespace ganim::pga3;
+
+    auto v = e1 + e2 + e3;
+
+    std::cout << v << std::endl;
+
+    return 0;
+}

yard-cpp/sga-xp/xmake.lua

@@ -0,0 +1,8 @@
+add_rules("mode.debug") -- , "mode.release")
+-- https://xmake.io/#/guide/project_examples?id=integrating-the-c-modules-package
+set_languages("c++23")
+
+target("sga-xp")
+    set_kind("binary")
+    add_includedirs("$(scriptdir)/../../yard-rs/rust_cpp/libs/ganim/src")
+    add_files("src/*.cpp")

yard-rs/rust_cpp/build.rs

@@ -4,14 +4,15 @@ extern crate cpp_build;
 fn main() {
     let libs = std::env::current_dir().unwrap().join("libs");
     let include_gal = libs.join("gal/public");
-    let include_sga = libs.join("sga");
+    let include_sga = libs.join("ganim/src/");
 
     cpp_build::Config::new()
-        .flag("-std=c++20")
+        .flag("-std=c++2b")
         .include(include_gal)
         .include(include_sga)
         .build("src/lib.rs");
 
     // suppress cargo rerun for edits
     println!("cargo:rerun-if-changed=src/run_cpp.rs");
+    println!("cargo:rerun-if-changed=src/run_sga.rs");
 }

yard-rs/rust_cpp/justfile

@@ -18,5 +18,7 @@ default:
 
 prep-gal: (clone "https://github.com/jeremyong/gal" "gal" "master")
 
-prep-sga: (clone "https://github.com/sudgy/sga" "sga" "master")
+# prep-sga: (clone "https://github.com/sudgy/sga" "sga" "master")
+
+prep-sga: (clone "https://github.com/sudgy/ganim" "ganim" "master")
 

yard-rs/rust_cpp/src/run_sga.rs

@@ -4,25 +4,13 @@ use cpp::cpp;
 
 cpp!{{
     #include <iostream>
-    // #include <sga.hpp>
-    // #include <gal/vga.hpp>
-    // #include <gal/pga.hpp>
+    // will need to add #include <bit> for clang
+    // #include "ganim/ga/sga.hpp"
 }}
 
 pub fn hello_pga() {
     unsafe {
         cpp!([] {
-            // // Let's work with the projectivized dual space of R3
-            // using gal::pga::compute;
-
-            // // We'll specify our points in R^3
-            // using point = gal::vga::point<float>;
-
-            // // Let's construct a few random points.
-            // // Each of these points occupies no more than 12 bytes (+ alignment padding).
-            // point p1{2.4f, 3.6f, 1.3f};
-            // point p2{-1.1f, 2.7f, 5.0f};
-            // point p3{-1.8f, -2.7f, -4.3f};
         });
     }
 }