[neon/qt6/qt6-5compat/Neon/unstable] debian: need gcc 12.1 for mold to be able to process --gdb-index

[Carlos De Maine]

Git commit 349e988161defb690c08c448d7bca35c43467c71 by Carlos De Maine.
Committed on 28/10/2023 at 15:01.
Pushed by carlosdem into branch 'Neon/unstable'.

need gcc 12.1 for mold to be able to process --gdb-index

M  +3    -0    debian/control
M  +7    -1    debian/rules

https://invent.kde.org/neon/qt6/qt6-5compat/-/commit/349e988161defb690c08c448d7bca35c43467c71

diff --git a/debian/control b/debian/control
index 32a4ced..d4d850e 100644
--- a/debian/control
+++ b/debian/control
@@ -5,12 +5,15 @@ Maintainer: Debian Qt/KDE Maintainers <debian-qt-kde at lists.debian.org>
 Uploaders: Patrick Franz <deltaone at debian.org>, Lu YaNing <dluyaning at gmail.com>
 Build-Depends: cmake,
                debhelper-compat (= 13),
+               g++-12,
+               gcc-12,
                libc6-dev,
                libgl-dev,
                libicu-dev,
                libssl-dev,
                libvulkan-dev [linux-any],
                libxkbcommon-dev,
+               mold,
                ninja-build,
                pkg-config,
                pkg-kde-tools,
diff --git a/debian/rules b/debian/rules
index b8d06c5..edd7f95 100755
--- a/debian/rules
+++ b/debian/rules
@@ -4,6 +4,10 @@ include /usr/share/dpkg/architecture.mk
 
 export DEB_BUILD_MAINT_OPTIONS = hardening=+all optimize=+lto
 
+# need gcc 12.1 for mold to be able to process --gdb-index
+export CC=gcc-12
+export CXX=g++-12
+
 # QT_HOST_PATH isn't passed in cross-builds
 ifneq ($(DEB_BUILD_ARCH),$(DEB_HOST_ARCH))
 extra_cmake_args += \
@@ -16,8 +20,10 @@ endif
 
 override_dh_auto_configure:
 	dh_auto_configure -- \
-		--log-level=STATUS \
+		-DCMAKE_MESSAGE_LOG_LEVEL=STATUS \
 		-DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH) \
+		-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON \
+		-DQT_UNITY_BUILD=ON \
 		$(extra_cmake_args)
 
 override_dh_auto_build-indep: