Initial commit: DarkForge package repository (124 packages)

Package definitions for the complete DarkForge Linux system:
- core/  (67): base system, toolchain, kernel, utilities, dev tools
- extra/ (26): libraries, frameworks, drivers (nvidia-open, pipewire, mesa)
- desktop/ (19): Wayland stack, dwl compositor, terminals, applications
- gaming/ (12): Steam, Wine, Proton, gamemode, mangohud, PrismLauncher

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

core/gcc/gcc.toml

@@ -0,0 +1,20 @@
+[package]
+name = "gcc"
+version = "15.2.0"
+description = "The GNU Compiler Collection"
+url = "https://gcc.gnu.org/"
+license = "GPL-3.0"
+
+[source]
+url = "https://ftp.gnu.org/pub/gnu/gcc/gcc-${version}/gcc-${version}.tar.xz"
+sha256 = "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
+
+[dependencies]
+run = ["glibc", "gmp", "mpfr", "mpc", "zlib"]
+build = ["make", "sed", "gawk", "texinfo"]
+
+[build]
+system = "autotools"
+configure = """mkdir build && cd build && ../configure --prefix=/usr --enable-languages=c,c++ --enable-default-pie --enable-default-ssp --disable-multilib --with-system-zlib"""
+make = """make"""
+install = """make DESTDIR=${PKG} install"""