Re: GNU Make: Add something to CXXFLAGS when invoking make
Henrik Carlqvist <[email protected]>
| Newsgroups | gmane.comp.gnu.utils |
|---|---|
| Organization | SunSITE.dk - Supporting Open source |
| Message-ID | <[email protected]> |
"Eric Lilja" <[email protected]> wrote: > $ make CXXFLAGS+='-DFRIEND > but instead of adding -DFRIEND to CXXFLAGS, it replaced it... When I did some experiments with this I found the same: -8<--------------------------- TEST += world all: echo $(TEST) -8<--------------------------- $ make echo world world $ make TEST=hello echo hello hello $ make TEST+=hello echo hello hello So I had to use an extra variable: -8<--------------------------- TEST2 += $(TEST) world all: echo $(TEST2) -8<--------------------------- $ make echo world world $ make TEST=hello echo hello world hello world regards Henrik -- The address in the header is only to prevent spam. My real address is: hc8(at)uthyres.com Examples of addresses which go to spammers: [email protected] root@localhost