/bin/sh ./libtool --tag=CC --mode=compile x86_64-pc-linux-gnu-gcc -DHAVE_CONFIG_H -I. -I/usr/include/libxml2 -g -O3 -std=gnu99 -ffast-math -DPACKAGE_DATA_DIR=\"/usr/share/flam3\" -D'SVN_REV=""' -march=native -O2 -c -o variations.lo variations.c If you have time drop also -O3. Thanks
Makefile.in says: AM_CFLAGS = -g -O3 -std=gnu99 -ffast-math -DPACKAGE_DATA_DIR=\"$(pkgdatadir)\" $(SVN_DEF) So that seems to override the env ... argh.