bitcoin/bitcoin — pull request #1970 by Arnavion (2012-11-01 15:33:45+00:00)
Title: leveldb cannot compile with custom CFLAGS / CXXFLAGS / LDFLAGS

makefile.unix uses xCFLAGS, xCXXFLAGS and xLDFLAGS internally to avoid being clobbered by user's CFLAGS / CXXFLAGS / LDFLAGS variables. This change does the same for src/leveldb/Makefile.