On Fri, Mar 05, 2021 at 07:55:36PM +0100, Gerhard Sittig wrote: > This is a call for testers. Especially on those platforms which > are not exactly mainstream. That is: anything outside of one of > the popular Linux distros, which I used in a local setup. I successfully tested this on Alpine Linux 3.13.2.
# env CFLAGS=-flto LDFLAGS=-flto ../configure --disable-driver2 --disable-driver1 # ./app_combo communicating ... items: 0x7f0a56a8ddf0 5 driver5 0x7f0a56a8b345 0x7f0a56a8ddd0 4 driver4 0x7f0a56a8b320 0x7f0a56a8ddb0 3 driver3 0x7f0a56a8b2fb list end driver5, do something driver4, do something driver3, do something Same effect without LTO. I also tested this on OpenBSD 6.8: # ../configure --disable-driver2 --disable-driver3 --disable-driver4 # ./app_combo communicating ... items: 0x20ee5d97de0 5 driver5 0x20ee5d96c20 0x20ee5d97dc0 1 driver1 0x20ee5d96c00 list end driver5, do something driver1, do something # env CFLAGS=-flto LDFLAGS=-flto ../configure checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... ../build-aux/install-sh -c -d checking for gawk... no checking for mawk... no checking for nawk... no checking for awk... awk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking for gawk... (cached) awk checking for gcc... gcc checking whether the C compiler works... no configure: error: in `/home/vm/autotool-experiments/build': configure: error: C compiler cannot create executables See `config.log' for more details The relevant parts from config.log: configure:3284: checking whether the C compiler works configure:3306: gcc -flto -flto conftest.c >&5 cc1: error: unrecognized command line option "-flto" cc1: error: unrecognized command line option "-flto" configure:3310: $? = 1 configure:3348: result: no Seems like the default cc on BSD doesn't support -flto. HTH _______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel
