diff --git a/Programming/gcc/4/variants b/Programming/gcc/4/variants
new file mode 100644
index 0000000..ee71bde
--- /dev/null
+++ b/Programming/gcc/4/variants
@@ -0,0 +1,7 @@
+4.7.4	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
+4.8.3	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
+4.8.4	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
+4.8.5	Linux,Darwin	stable		gmp/6.0.0 mpfr/3.1.3 mpc/1.0.3
+4.9.0	Linux,Darwin	deprecated	gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
+4.9.2	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
+4.9.3	Linux,Darwin	stable		gmp/6.0.0 mpfr/3.1.3 mpc/1.0.3
diff --git a/Programming/gcc/5/variants b/Programming/gcc/5/variants
new file mode 100644
index 0000000..111dcf0
--- /dev/null
+++ b/Programming/gcc/5/variants
@@ -0,0 +1,4 @@
+5.1.0	Linux,Darwin	stable		gmp/5.1.1 mpfr/3.1.2 mpc/1.0.2
+5.2.0	Linux,Darwin	stable		gmp/6.0.0 mpfr/3.1.3 mpc/1.0.3
+5.3.0	Linux,Darwin	stable		gmp/6.0.0 mpfr/3.1.3 mpc/1.0.3
+
diff --git a/Programming/gcc/with_modules-4.8.5 b/Programming/gcc/with_modules-4.8.5
deleted file mode 100644
index 1b560bd..0000000
--- a/Programming/gcc/with_modules-4.8.5
+++ /dev/null
@@ -1,3 +0,0 @@
-gmp/6.0.0
-mpfr/3.1.3
-mpc/1.0.3
diff --git a/Programming/gcc/with_modules-4.9.3 b/Programming/gcc/with_modules-4.9.3
deleted file mode 100644
index 1b560bd..0000000
--- a/Programming/gcc/with_modules-4.9.3
+++ /dev/null
@@ -1,3 +0,0 @@
-gmp/6.0.0
-mpfr/3.1.3
-mpc/1.0.3
diff --git a/Programming/gcc/with_modules-5.2.0 b/Programming/gcc/with_modules-5.2.0
deleted file mode 100644
index 1b560bd..0000000
--- a/Programming/gcc/with_modules-5.2.0
+++ /dev/null
@@ -1,3 +0,0 @@
-gmp/6.0.0
-mpfr/3.1.3
-mpc/1.0.3
diff --git a/Programming/gcc/with_modules-5.3.0 b/Programming/gcc/with_modules-5.3.0
deleted file mode 100644
index 1b560bd..0000000
--- a/Programming/gcc/with_modules-5.3.0
+++ /dev/null
@@ -1,3 +0,0 @@
-gmp/6.0.0
-mpfr/3.1.3
-mpc/1.0.3