mpfr

• Depends on slibtool
• Maintainer mode should be explicitly disabled
• BID is the newer decimal float, and should be the default for x86-64; while DPD is older and is the default on ppc
• --enable-lto only works for static builds with --disable-shared

References

• https://www.ibm.com/support/pages/decimal64-and-decimal128-decimal-data-types-support-db2-esqlc-applications-using-gcc-compiler