sys-devel/b: update SRC_URI

Closes: https://github.com/gentoo/guru/commit/b623184605ea3a7c87776e8693f44ea41f9bf24d#r193705039
Signed-off-by: Shimon Trolles <shimontrolles@gmail.com>

sys-devel/b/Manifest

@@ -1,5 +1,4 @@
 DIST b-0_pre20251029.tar.gz 184767 BLAKE2B 3bbea4a34f8ecb45a7d8dd57b6d1e305452a8735de723bc7b2530dcf98250cf25de2b4ff242d079535cecb68725d0b0eb620544062e7145faccce62278d31c37 SHA512 5344adcb6304d93beb87497cb0c862494720cac399ebdcecec99ef72c4757dedd6838b7a4028f10b49ca155e26d934d29e16cafe0dcb929cae67397b02dbf43b
 DIST cc-1.3.0.crate 97752 BLAKE2B 54981272327165bbcebcfa03d3800b9c5fa4109c1d9f20409be94136a93a01ecb11987a2609c540e2c9843f325b8e48407209392e6c1fd1e8dc846a2956423c0 SHA512 c9a121ac509203f8cfce800f01904afe5b393bd44098740b9da28b0e39c3066bdf3cffdb855945587f7037d13e297d2a98ad41539bf90027eca5d45d6c9f5919
 DIST find-msvc-tools-0.1.9.crate 31493 BLAKE2B 4137592addf8b58f4e4c02be537a72b132b38cecc1c263c2569fe40e2cfe4377e7141679f32661f44ed467cf9723343ab13732b3d6f4a2a84c610d0958e7e30b SHA512 729b3c1c1d520dffe5d88fc8b58e47fb7e86dc26e568fc317eea5ca8de0ee953fbafaa20ab34a6bfb43173bab39a90ff6954c11dab8d545e902305dafc8cd3de
-DIST rust.tar.gz 1080 BLAKE2B c29b72f07c8c413334b887610dbf19ac99496e49a87603fbdbf92ca10a6e450d3e23a38eadd528878b93db4fc60e6d233bd2c683e95f945f20aad83eda01489d SHA512 074b7a766272febfcc6cbf0646d18091e823a00f1dbbfed2449664b6a0aa31adaee09846aea64b30f1f4d01ca3e1db7e4cb3ada38178131ad1e76f4d4963fb87
 DIST shlex-2.0.1.crate 19332 BLAKE2B db2b6c5f7f30ad2f968d2dd386d39b362b8d19d7e17fffbb7407d6f35a4e165432b6607f3897c66cf8d32bf6e795ba7297080608c855b796fcf19842f4c509fa SHA512 d1bf35e2c5a93c718d3cc395fc4b06cc0c42d4891c0f37247de7e179492478020f0c57ae74c461d5bb1f833b071fd5c036d8d6d6ab8b61be6140cb64ae525921

sys-devel/b/b-0_pre20251029.ebuild

@@ -17,7 +17,6 @@ HOMEPAGE="https://github.com/bext-lang/b"
 GIT_COMMIT="078429a578202d8f6c4c667c780fc48f3711567f"
 SRC_URI="
 	https://github.com/bext-lang/b/archive/${GIT_COMMIT}.tar.gz -> ${P}.tar.gz
-	https://github.com/masterwolf-git/b/raw/refs/heads/main/rust.tar.gz
 	${CARGO_CRATE_URIS}
 "
 S="${WORKDIR}/${PN}-${GIT_COMMIT}"
@@ -30,9 +29,9 @@ KEYWORDS="~amd64"
 
 src_prepare()
 {
-	cp "${WORKDIR}/Cargo.toml" "${S}/" || die
-	cp "${WORKDIR}/Cargo.lock" "${S}/" || die
-	cp "${WORKDIR}/build.rs" "${S}/"   || die
+	cp "${FILESDIR}/Cargo.toml" "${S}/" || die
+	cp "${FILESDIR}/Cargo.lock" "${S}/" || die
+	cp "${FILESDIR}/build.rs" "${S}/"   || die
 	default
 }
 

sys-devel/b/files/Cargo.lock

@@ -0,0 +1,32 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "b"
+version = "0.0.20260722"
+dependencies = [
+ "cc",
+]
+
+[[package]]
+name = "cc"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c89588d05638b5b4594a3348a2d6c20277e43a7f5c5202b05cc56888475a47b8"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
+[[package]]
+name = "find-msvc-tools"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
+
+[[package]]
+name = "shlex"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"

sys-devel/b/files/Cargo.toml

@@ -0,0 +1,25 @@
+[package]
+name = "b"
+version = "0.0.20260722"
+edition = "2018"
+build = "build.rs"
+
+[[bin]]
+name ="b"
+path = "src/b.rs"
+
+[[bin]]
+name = "bgen"
+path = "src/bgen.rs"
+
+[[bin]]
+name = "btest"
+path = "src/btest.rs"
+
+[build-dependencies]
+cc = "1.0"
+[profile.dev]
+panic = "abort"
+
+[profile.release]
+panic = "abort"

sys-devel/b/files/build.rs

@@ -0,0 +1,37 @@
+use std::process::Command;
+
+fn main() {
+    // 1. Compile C helper stubs
+    cc::Build::new()
+        .file("thirdparty/nob.c")
+        .file("thirdparty/arena.c")
+        .file("thirdparty/jim.c")
+        .file("thirdparty/flag.c")
+        .file("thirdparty/glob.c")
+        .file("thirdparty/jimp.c")
+        .file("thirdparty/libc.c")
+        .file("thirdparty/shlex.c")
+        .file("thirdparty/time.c")
+        .include("thirdparty")
+        .warnings(false)
+        .compile("crust_thirdparty");
+
+	println!("cargo:rustc-link-lib=c");
+
+    // 2. Build and run bgen to generate src/codegen/.INDEX.rs if missing
+    if !std::path::Path::new("src/codegen/.INDEX.rs").exists() {
+        let status = Command::new("rustc")
+            .args(&["src/bgen.rs", "-o", "target/bgen_build"])
+            .status()
+            .expect("Failed to compile bgen.rs");
+
+        if status.success() {
+            Command::new("./target/bgen_build")
+                .status()
+                .expect("Failed to run bgen");
+        }
+    }
+
+    println!("cargo:rerun-if-changed=thirdparty/");
+    println!("cargo:rerun-if-changed=src/codegen/");
+}