setting CFLAGS has no effect. Reproducible: Always Steps to Reproduce:
Confirmed.
2.6.9 doesn't ignore.
Created attachment 275599 [details] Build log Reopened. The part with qmake does not respect CXXFLAGS. x86_64-pc-linux-gnu-g++ -c -include highlight-gui -pipe -Wall -W -D_REENTRANT -DDATA_DIR=\"/usr/share/highlight/\" -DCONFIG_DIR=\"/etc/highlight/\" -DDOC_DIR=\"/usr/share/doc/highlight-3.3/\" -DO2 -DQT -DQT_NO_DEBUG -DQT_GUI_LIB -DQT_CORE_LIB -DQT_SHARED -I/usr/share/qt4/mkspecs/linux-g++ -I. -I/usr/include/qt4/QtCore -I/usr/include/qt4/QtGui -I/usr/include/qt4 -I. -I../include -I. -I. -o io_report.o io_report.cpp amd64box ~ # emerge --info | grep CXX CXXFLAGS="-march=native -O2"
Fixed in CVS.