Displaying 1 result from an estimated 1 matches for "_downgrade_".
2007 Mar 20
2
PKG_CFLAGS/CFLAGS and PKG_CXXFLAGS/CXXFLAGS
Why is it that R places CFLAGS after PKG_CFLAGS and not before when
compiling a package (e.g. through R CMD build pkg)? This can be
problematic if, for instance, you want to use -O3, but -O2 is in
R_HOME/etc/Makeconf. If -O2 (in CFLAGS) appears after -O3 (in
PKG_CFLAGS), you are left with what you didn't want: -O2.
In R-exts, it says that "Flags which are set in file etc/Makeconf