From 92e4b99ade6c4e2f64644deb4c85520e3d096adc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Fri, 8 Mar 2024 01:53:10 +0100
Subject: [PATCH] DEB libcarddav: Change the library package name in case of
 incompatible ABI for 64-bit time_t.
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
---
 .../dependencies/libcarddav/debian/rules      | 44 +++++++++++++++++++
 .../dependencies/libcarddav/debian/rules      | 44 +++++++++++++++++++
 2 files changed, 88 insertions(+)

diff --git a/debian/_base/dependencies/libcarddav/debian/rules b/debian/_base/dependencies/libcarddav/debian/rules
index e898aa6d2..22b8c9e32 100755
--- a/debian/_base/dependencies/libcarddav/debian/rules
+++ b/debian/_base/dependencies/libcarddav/debian/rules
@@ -4,6 +4,14 @@ include /usr/share/cdbs/1/rules/debhelper.mk
 include /usr/share/cdbs/1/class/cmake.mk
 include debian/cdbs/debian-tde.mk
 
+DEB_TIME64_API		= $(shell echo | cc $(dpkg-buildflags --get CPPFLAGS) -dM -E -x c++ - | grep -q "_TIME_BITS 64" && echo true || false)
+ifeq ($(DEB_TIME64_API),true)
+DEB_TIME64_SUFFIX	= 0t64
+else
+DEB_TIME64_SUFFIX	=
+endif
+
+
 ifdef DEB_HOST_MULTIARCH
   CMAKE_INSTALL_LIBDIR = lib/$(DEB_HOST_MULTIARCH)
 else
@@ -18,3 +26,39 @@ DEB_CMAKE_EXTRA_FLAGS := \
  -DCMAKE_INSTALL_LIBDIR=$(CMAKE_INSTALL_LIBDIR) \
  -DWITH_ALL_OPTIONS="ON" \
  -DBUILD_ALL="ON"
+
+post-patches::
+	dh_testdir
+ifeq ($(DEB_TIME64_API),true)
+	# update library package name for TIME64 ABI
+	ls -d debian/* | \
+	grep -E "/libcarddav\." | \
+	grep -v "\.t64$$" | \
+	while read a; do \
+	    [ -d $$a ] || [ -f $$a.t64 ] || \
+	    (cp -a $$a debian/libcarddav$(DEB_TIME64_SUFFIX).$${a##*.} && mv $$a $$a.t64); \
+	done
+	[ -f debian/control.t64 ] || \
+	sed -i.t64 \
+	    -e "s/^Package: \\(libcarddav\\)$$/Package: \\1$(DEB_TIME64_SUFFIX)\\nReplaces: \\1\\nBreaks: \\1/" \
+	    -e "s/\\(libcarddav\\) (=/\\1$(DEB_TIME64_SUFFIX) (=/" \
+	    debian/control
+endif
+
+clean::
+	dh_testdir
+	dh_clean
+
+ifeq ($(DEB_TIME64_API),true)
+	# revert library package name for TIME64 ABI
+	ls -d debian/* | \
+	grep -E "\.t64$$" | \
+	while read a; do \
+	    mv $$a $${a%.t64}; \
+	done
+	ls -d debian/* | \
+	grep -E "/libcarddav$(DEB_TIME64_SUFFIX)\." | \
+	xargs -r rm
+	[ ! -f debian/control.t64 ] || \
+	mv debian/control.t64 debian/control
+endif
diff --git a/ubuntu/_base/dependencies/libcarddav/debian/rules b/ubuntu/_base/dependencies/libcarddav/debian/rules
index e898aa6d2..22b8c9e32 100755
--- a/ubuntu/_base/dependencies/libcarddav/debian/rules
+++ b/ubuntu/_base/dependencies/libcarddav/debian/rules
@@ -4,6 +4,14 @@ include /usr/share/cdbs/1/rules/debhelper.mk
 include /usr/share/cdbs/1/class/cmake.mk
 include debian/cdbs/debian-tde.mk
 
+DEB_TIME64_API		= $(shell echo | cc $(dpkg-buildflags --get CPPFLAGS) -dM -E -x c++ - | grep -q "_TIME_BITS 64" && echo true || false)
+ifeq ($(DEB_TIME64_API),true)
+DEB_TIME64_SUFFIX	= 0t64
+else
+DEB_TIME64_SUFFIX	=
+endif
+
+
 ifdef DEB_HOST_MULTIARCH
   CMAKE_INSTALL_LIBDIR = lib/$(DEB_HOST_MULTIARCH)
 else
@@ -18,3 +26,39 @@ DEB_CMAKE_EXTRA_FLAGS := \
  -DCMAKE_INSTALL_LIBDIR=$(CMAKE_INSTALL_LIBDIR) \
  -DWITH_ALL_OPTIONS="ON" \
  -DBUILD_ALL="ON"
+
+post-patches::
+	dh_testdir
+ifeq ($(DEB_TIME64_API),true)
+	# update library package name for TIME64 ABI
+	ls -d debian/* | \
+	grep -E "/libcarddav\." | \
+	grep -v "\.t64$$" | \
+	while read a; do \
+	    [ -d $$a ] || [ -f $$a.t64 ] || \
+	    (cp -a $$a debian/libcarddav$(DEB_TIME64_SUFFIX).$${a##*.} && mv $$a $$a.t64); \
+	done
+	[ -f debian/control.t64 ] || \
+	sed -i.t64 \
+	    -e "s/^Package: \\(libcarddav\\)$$/Package: \\1$(DEB_TIME64_SUFFIX)\\nReplaces: \\1\\nBreaks: \\1/" \
+	    -e "s/\\(libcarddav\\) (=/\\1$(DEB_TIME64_SUFFIX) (=/" \
+	    debian/control
+endif
+
+clean::
+	dh_testdir
+	dh_clean
+
+ifeq ($(DEB_TIME64_API),true)
+	# revert library package name for TIME64 ABI
+	ls -d debian/* | \
+	grep -E "\.t64$$" | \
+	while read a; do \
+	    mv $$a $${a%.t64}; \
+	done
+	ls -d debian/* | \
+	grep -E "/libcarddav$(DEB_TIME64_SUFFIX)\." | \
+	xargs -r rm
+	[ ! -f debian/control.t64 ] || \
+	mv debian/control.t64 debian/control
+endif