--- /dev/null
+
+# Compile Ada files with minimal-toc in addition to the default flags (at
+# least -gnatg is required to compile language defined units). The primary
+# focus is gnatlib, so that the library does not use nearly the entire TOC of
+# applications until gnatlib is built as a shared library on AIX. Compiling
+# the compiler with -mminimal-toc does not cause any harm.
+BOOT_ADAFLAGS = -gnatapg -mminimal-toc
+BOOT_LDFLAGS = -Wl,-bbigtoc
+LDFLAGS = `case $(CC) in *gcc*) echo -Wl,-bbigtoc ;; esac;`