Merge pull request #33199 from DaanDeMeyer/optimization

mkosi: Build with -O0 by default

mkosi.images/system/mkosi.conf.d/10-arch/mkosi.build.chroot

@@ -21,10 +21,7 @@ ln --symbolic "$BUILDDIR" "pkg/$ID/build"
 # Because we run with --noextract we are responsible for making sure the source files appear in src/.
 ln --symbolic . "pkg/$ID/src"
 
-# shellcheck source=/dev/null
-. /etc/makepkg.conf
-
-MKOSI_CFLAGS="-Wp,-U_FORTIFY_SOURCE"
+MKOSI_CFLAGS="-O0 -Wp,-U_FORTIFY_SOURCE"
 if ((LLVM)); then
     # TODO: Remove -fno-sanitize-function when https://github.com/systemd/systemd/issues/29972 is fixed.
     MKOSI_CFLAGS="$MKOSI_CFLAGS -shared-libasan -fno-sanitize=function"

mkosi.images/system/mkosi.conf.d/10-centos-fedora/mkosi.build.chroot

@@ -47,7 +47,7 @@ COMMON_MACRO_OVERRIDES=(
 )
 
 # TODO: Drop -U_FORTIFY_SOURCE when we switch to CentOS Stream 10.
-MKOSI_CFLAGS="-Wp,-U_FORTIFY_SOURCE"
+MKOSI_CFLAGS="-O0 -Wp,-U_FORTIFY_SOURCE"
 if ((WITH_DEBUG)); then
     MKOSI_CFLAGS="$MKOSI_CFLAGS -fdebug-prefix-map=../src=$SRCDEST"
 fi

mkosi.images/system/mkosi.conf.d/10-debian-ubuntu/mkosi.build.chroot

@@ -44,7 +44,7 @@ EOF
 cat debian/changelog >>debian/changelog.new
 mv debian/changelog.new debian/changelog
 
-MKOSI_CFLAGS=""
+MKOSI_CFLAGS="-O0"
 if ((LLVM)); then
     # TODO: Remove -fno-sanitize-function when https://github.com/systemd/systemd/issues/29972 is fixed.
     MKOSI_CFLAGS="$MKOSI_CFLAGS -shared-libasan -fno-sanitize=function"

mkosi.images/system/mkosi.conf.d/10-opensuse/mkosi.build.chroot

@@ -42,7 +42,7 @@ DIST="$(rpm --eval %dist)"
 ARCH="$(rpm --eval %_arch)"
 SRCDEST="/usr/src/debug/systemd-$VERSION-${RELEASE}${DIST}.$ARCH"
 
-MKOSI_CFLAGS="-Wp,-U_FORTIFY_SOURCE"
+MKOSI_CFLAGS="-O0 -Wp,-U_FORTIFY_SOURCE"
 if ((WITH_DEBUG)); then
     MKOSI_CFLAGS="$MKOSI_CFLAGS -fdebug-prefix-map=../src=$SRCDEST"
 fi