contribs: add libdvbcsa

contrib/src/dvbcsa/0001-generate-pkgconfig.patch

+From 8dfac6b239475deb7889e9c91d889703dc16be23 Mon Sep 17 00:00:00 2001
+From: Francois Cartegnie <fcvlcdev@free.fr>
+Date: Mon, 18 Dec 2023 17:43:56 +0100
+Subject: [PATCH] generate pkgconfig
+
+---
+ configure.ac     |  1 +
+ src/Makefile.am  |  3 +++
+ src/dvbcsa.pc.in | 17 +++++++++++++++++
+ 3 files changed, 21 insertions(+)
+ create mode 100644 src/dvbcsa.pc.in
+
+diff --git a/configure.ac b/configure.ac
+index da1ebe5..a98035a 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -102,6 +102,7 @@ AC_CONFIG_FILES([
+   Makefile
+   src/Makefile
+   src/dvbcsa/Makefile
++  src/dvbcsa.pc
+   test/Makefile
+ ])
+ AC_OUTPUT
+diff --git a/src/Makefile.am b/src/Makefile.am
+index fa2ddbf..224210d 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -23,3 +23,6 @@ endif
+ 
+ libdvbcsa_la_LDFLAGS = -version-info 1:1:0 $(libtool_flags)
+ 
++pkgconfigdir = $(libdir)/pkgconfig
++
++pkgconfig_DATA = dvbcsa.pc
+diff --git a/src/dvbcsa.pc.in b/src/dvbcsa.pc.in
+new file mode 100644
+index 0000000..09a78fc
+--- /dev/null
++++ b/src/dvbcsa.pc.in
+@@ -0,0 +1,17 @@
++prefix=@prefix@
++exec_prefix=@exec_prefix@
++includedir=@includedir@
++datarootdir=@datarootdir@
++libdir=@libdir@
++datadir=@datadir@
++pkgincludedir=@includedir@/@PACKAGE@
++pkgdatadir=${datadir}/@PACKAGE@
++pkglibdir=${libdir}/@PACKAGE@
++pluginsdir=${pkglibdir}/plugins
++
++Name: DVB CSA Library
++Description: implementation of the DVB Common Scrambling Algorithm
++Version: @VERSION@
++Cflags: -I${includedir}
++Requires.private:
++Libs: -L${libdir} -ldvbcsa
+-- 
+2.43.0
+

contrib/src/dvbcsa/SHA512SUMS

+f336bc90711261bb86bb42f897d5207a71da5a384bfb7d641de7e1fb3a43d20aeec250e9a5ceaf0b20f1e4335ccda70055675256c6889873bf1bfff55005a015  libdvbcsa-1.1.0.tar.gz

contrib/src/dvbcsa/rules.mak

+# dvbcsa
+
+DVBCSA_VERSION := 1.1.0
+DVBCSA_URL := $(VIDEOLAN)/libdvbcsa/$(DVBCSA_VERSION)/libdvbcsa-$(DVBCSA_VERSION).tar.gz
+
+PKGS += dvbcsa
+ifeq ($(call need_pkg,"libdvbcsa >= 1.1.0"),)
+PKGS_FOUND += dvbcsa
+endif
+
+$(TARBALLS)/libdvbcsa-$(DVBCSA_VERSION).tar.gz:
+	$(call download,$(DVBCSA_URL))
+
+.sum-dvbcsa: libdvbcsa-$(DVBCSA_VERSION).tar.gz
+
+libdvbcsa: libdvbcsa-$(DVBCSA_VERSION).tar.gz .sum-dvbcsa
+	$(UNPACK)
+	$(APPLY) $(SRC)/dvbcsa/0001-generate-pkgconfig.patch
+	$(MOVE)
+
+.dvbcsa: libdvbcsa
+	$(RECONF)
+	$(MAKEBUILDDIR)
+	$(MAKECONFIGURE)
+	+$(MAKEBUILD)
+	+$(MAKEBUILD) install
+	touch $@