mkosi: Add environment variable to set the optimization level

diff --git a/mkosi.images/system/mkosi.conf.d/10-arch/mkosi.build.chroot b/mkosi.images/system/mkosi.conf.d/10-arch/mkosi.build.chroot
index 5abeea5493c724ed3383d3fab415be2aa610b9e1..04eeaf1e37c406a7c7e2014d3a80adf047d6fad9 100755 (executable)
--- a/mkosi.images/system/mkosi.conf.d/10-arch/mkosi.build.chroot
+++ b/mkosi.images/system/mkosi.conf.d/10-arch/mkosi.build.chroot
@@ -25,7 +25,7 @@ mount --mkdir --rbind "$PWD/pkg/$ID" "pkg/$ID/src/"
 # on the makepkg command line so we append to /etc/makepkg.conf instead. The rootfs is overlaid with a
 # writable tmpfs during the build script so these changes don't end up in the image itself.
 tee --append /etc/makepkg.conf >/dev/null <<EOF
-CFLAGS="$CFLAGS -O0 -Wp,-U_FORTIFY_SOURCE"
+CFLAGS="$CFLAGS -O${OPTIMIZATION:-0} -Wp,-U_FORTIFY_SOURCE"
 OPTIONS=(
     docs
     !libtool

diff --git a/mkosi.images/system/mkosi.conf.d/10-centos-fedora/mkosi.build.chroot b/mkosi.images/system/mkosi.conf.d/10-centos-fedora/mkosi.build.chroot
index 8c4c2469aee06783b8e39b92701bc87f4491bad8..79770c0d4f85b40ad6488396adcd7c1bec9a5466 100755 (executable)
--- a/mkosi.images/system/mkosi.conf.d/10-centos-fedora/mkosi.build.chroot
+++ b/mkosi.images/system/mkosi.conf.d/10-centos-fedora/mkosi.build.chroot
@@ -32,7 +32,7 @@ ARCH="$(rpm --eval %_arch)"
 SRCDEST="/usr/src/debug/systemd-$VERSION-${RELEASE}${DIST}.$ARCH"
 
 # TODO: Drop -U_FORTIFY_SOURCE when we switch to CentOS Stream 10.
-CFLAGS="$(rpm --define "_fortify_level 0" --undefine _lto_cflags --eval %build_cflags) -O0 -Wp,-U_FORTIFY_SOURCE"
+CFLAGS="$(rpm --define "_fortify_level 0" --undefine _lto_cflags --eval %build_cflags) -O${OPTIMIZATION:-0} -Wp,-U_FORTIFY_SOURCE"
 if ((WITH_DEBUG)); then
     CFLAGS="$CFLAGS -ffile-prefix-map=../src=$SRCDEST"
 fi

diff --git a/mkosi.images/system/mkosi.conf.d/10-debian-ubuntu/mkosi.build.chroot b/mkosi.images/system/mkosi.conf.d/10-debian-ubuntu/mkosi.build.chroot
index a8775d05f14df6e2d0c56d1068daa2ac428f399d..a67fda1cf4d0b3afd72c7d4e29027db8ca24f672 100755 (executable)
--- a/mkosi.images/system/mkosi.conf.d/10-debian-ubuntu/mkosi.build.chroot
+++ b/mkosi.images/system/mkosi.conf.d/10-debian-ubuntu/mkosi.build.chroot
@@ -48,13 +48,13 @@ build() {
         $( ((WITH_DEBUG)) || echo nostrip) \
         terse \
         optimize=-lto \
-        noopt \
     " \
     DEB_BUILD_PROFILES="\
         $( ((WITH_TESTS)) || echo nocheck) \
         $( ((WITH_DOCS)) || echo nodoc) \
         pkg.systemd.upstream \
     " \
+    DEB_CFLAGS_APPEND="-O${OPTIMIZATION:-0}" \
     DPKG_FORCE="unsafe-io" \
     DPKG_DEB_COMPRESSOR_TYPE="none" \
     DH_MISSING="--fail-missing" \

diff --git a/mkosi.images/system/mkosi.conf.d/10-opensuse/mkosi.build.chroot b/mkosi.images/system/mkosi.conf.d/10-opensuse/mkosi.build.chroot
index be270997918f6034a57635c7745478dd62dc6e9f..6d097791644cd2a93a1fe84eff308eabcd078900 100755 (executable)
--- a/mkosi.images/system/mkosi.conf.d/10-opensuse/mkosi.build.chroot
+++ b/mkosi.images/system/mkosi.conf.d/10-opensuse/mkosi.build.chroot
@@ -37,7 +37,7 @@ ARCH="$(rpm --eval %_arch)"
 SRCDEST="/usr/src/debug/systemd-$VERSION-${RELEASE}${DIST}.$ARCH"
 
 # TODO: Enable this when the opensuse spec stops unconditionally setting FORTIFY_SOURCE=2.
-# EXTRA_CFLAGS="-O0 -Wp,-U_FORTIFY_SOURCE"
+# EXTRA_CFLAGS="-O${OPTIMIZATION:-0} -Wp,-U_FORTIFY_SOURCE"
 EXTRA_CFLAGS=""
 if ((WITH_DEBUG)); then
     EXTRA_CFLAGS="$EXTRA_CFLAGS -ffile-prefix-map=../src=$SRCDEST"