working compiler instructions

.gitignore

@@ -5,3 +5,5 @@ gcc-*/
 sysroot/
 fxlibc
 OpenLibm
+libfxcg/
+test

README.md

@@ -109,7 +109,7 @@ make -j$(nproc) all-gcc all-target-libgcc
 make install-strip-gcc install-strip-target-libgcc # TODO: may need to add Ada stuff?
 ```
 
-We now have successfully corss compiled gcc. However we still need to add a libc and compile gnat. 
+We now have successfully cross compiled gcc. However we still need to add a libc and compile gnat. 
 For that we will have to install the required headers into the correct coresponding direcotry
 
 ```bash
@@ -142,16 +142,6 @@ make -C gcc cross-gnattools
 make install-strip
 ```
 
-Now we install the actual libc 
-
-```bash
-# git clone https://git.planet-casio.com/Vhex-Kernel-Core/fxlibc.git
-# cd fxlibc
-# cmake -B build-gint -DFXLIBC_TARGET=gint -DCMAKE_TOOLCHAIN_FILE=cmake/toolchain-sh.cmake -DCMAKE_INSTALL_PREFIX="$PREFIX" #instead of Sysroot use lib/gcc/15.2.0
-# make -C build-casiowin-cg #casiowin-cg does not work? using gint instead
-# make -C build-casiowin-cg install
-```
-
 > [!NOTE]
 > There is also gint and vhex form the repo but those target also other calculators that I don't have access to.
 > For my own sanity sake I'll just stick with the casiowin-cg
@@ -180,7 +170,6 @@ make
 make install/local
 ```
 
-
 ## Adding our custom compiler to GPRBuild 
 
 TODO: look into ironclad gprbuild integration

build-gcc.sh

@@ -2,7 +2,7 @@
 
 set -e
 
-# Step 1. Download GCC and binutils source code
+# Definitions
 ADACASIO_BINUTILS_VERSION="2.46.0"
 ADACASIO_GCC_VERSION="15.2.0"
 ADACASIO_BINUTILS_URL="https://ftp.gnu.org/gnu/binutils/binutils-$ADACASIO_BINUTILS_VERSION.tar.gz"
@@ -10,6 +10,13 @@ ADACASIO_GCC_URL="https://ftp.gnu.org/gnu/gcc/gcc-15.2.0/gcc-$ADACASIO_GCC_VERSI
 ADACASIO_PREFIX="$(pwd)/sysroot"
 ADACASIO_TARGET="sh-elf"
 
+# Install dependencies
+# For now I have only tested Fedora 43. YMMV
+sudo -i
+dnf install mg
+dnf upgrade
+dnf install @c-development gnat gprbuild gmp-devel mpfr-devel libmpc-devel git
+
 # prepare configure and build enviornment
 wget -O binutils.tar.gz $ADACASIO_BINUTILS_URL
 wget -O gcc.tar.gz $ADACASIO_GCC_URL

libfxcg

@@ -0,0 +1 @@
+Subproject commit daa76d9e37758ab5b9b0f614b7e0aa6acfbe2e18

test/program.adb

@@ -0,0 +1,6 @@
+package body Program is
+  procedure Main is
+  begin
+    null;
+  end Main;
+end Program;

test/program.ads

@@ -0,0 +1,4 @@
+package Program is
+  procedure Main;
+  pragma Export (C, Main, "main");
+end Program;