diff --git a/.gitignore b/.gitignore
index 95c2d6f..e437e15 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,5 @@
 # Build files
-build/
-libprof.a
+build*/
 
 # GiteaPC configuration files
 giteapc-config-*.make
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..77e3712
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,17 @@
+# Build system for the libprof library for gint
+
+cmake_minimum_required(VERSION 3.18)
+project(libprof VERSION 2.2.1 LANGUAGES C)
+
+find_package(Gint 2.2.1 REQUIRED)
+
+add_compile_options(-Wall -Wextra -std=c11 -Os)
+include_directories("${CMAKE_CURRENT_SOURCE_DIR}")
+
+set(NAME "prof-${FXSDK_PLATFORM}")
+add_library("${NAME}" STATIC libprof.c)
+target_link_libraries("${NAME}" Gint::Gint)
+
+install(TARGETS "${NAME}" DESTINATION "${FXSDK_COMPILER_INSTALL}")
+install(FILES libprof.h DESTINATION "${FXSDK_COMPILER_INSTALL}/include")
+
diff --git a/Makefile b/Makefile
deleted file mode 100644
index e806cb5..0000000
--- a/Makefile
+++ /dev/null
@@ -1,46 +0,0 @@
-#! /usr/bin/make -f
-# libprof Makefile
-
-cflags := -m3 -mb -ffreestanding -nostdlib -fstrict-volatile-bitfields -Wall \
-          -Wextra -Os -I .
-target ?= sh-elf
-lib    := libprof.a
-header := libprof.h
-
-PREFIX ?= $(shell $(target)-gcc -print-search-dirs | grep install \
-                  | sed 's/install: //')
-
-ifeq "$(PREFIX)" ""
-$(error "Cannot determine compiler install path")
-endif
-
-src := $(wildcard *.c)
-obj := $(src:%=build/%.o)
-
-# Rules
-
-all: $(lib)
-
-$(lib): $(obj)
-	$(target)-ar rcs $@ $^
-
-build/%.c.o: %.c | build/
-	$(target)-gcc -c $< -o $@ $(cflags)
-
-# Misc rules
-
-clean:
-	@ rm -rf build
-distclean: clean
-	@ rm -f $(lib)
-
-%/:
-	mkdir -p $@
-
-.PRECIOUS: %/
-
-# Install
-
-install: $(lib)
-	cp $(lib) $(DESTDIR)$(PREFIX)
-	cp $(header) $(DESTDIR)$(PREFIX)/include
diff --git a/giteapc.make b/giteapc.make
index 78d8663..4727cfa 100644
--- a/giteapc.make
+++ b/giteapc.make
@@ -3,15 +3,23 @@
 -include giteapc-config.make
 
 configure:
-	@ true
+	@ fxsdk build-fx -c
+	@ fxsdk build-cg -c
 
 build:
-	@ make
+	@ fxsdk build-fx
+	@ fxsdk build-cg
 
 install:
-	@ make install
+	@ fxsdk build-fx install
+	@ fxsdk build-cg install
 
 uninstall:
-	@ make uninstall
+	@ if [[ -e build-fx/install_manifest.txt ]]; then \
+	     xargs rm -f < build-fx/install_manifest.txt; \
+          fi
+	@ if [[ -e build-cg/install_manifest.txt ]]; then \
+	     xargs rm -f < build-cg/install_manifest.txt; \
+          fi
 
 .PHONY: configure build install uninstall