new recipe: Libmodbus (#5345)

* new recipe:libmodbus

dev-libs/libmodbus/libmodbus-3.0.8.recipe

@@ -0,0 +1,79 @@
+SUMMARY="A groovy modbus library"
+DESCRIPTION="libmodbus is a free software library to send or receive data with a \
+device which respects the Modbus protocol. This library can use a serial port or \
+an Ethernet connection. The functions included in the library have been derived  \
+from the Modicon Modbus Protocol Reference Guide which can be obtained from  \
+www.modbus.org."
+HOMEPAGE="https://github.com/stephane/libmodbus"
+COPYRIGHT="Stéphane Raimbault
+	Tobias Doerffel
+	Florian Forster
+	oldfaber
+	Hannu Vuolasaho
+	Michael Heimpold
+	Jimmy Bergström
+	Jakob Bysewski"
+LICENSE="GNU LGPL v2.1"
+REVISION="1"
+SOURCE_URI="https://github.com/stephane/libmodbus/archive/v$portVersion.tar.gz"
+CHECKSUM_SHA256="0e236c3d4fe0a7a3f7c6292a3d1183c584b03bb06154e0b95e71bc763559ac5d"
+
+ARCHITECTURES="x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="x86"
+
+libVersion="5.0.5"
+libVersionCompat="$libVersion compat >= ${libVersion%.*}"
+
+PROVIDES="
+	libmodbus$secondaryArchSuffix = $portVersion
+	lib:libmodbus$secondaryArchSuffix = $libVersionCompat
+	"
+REQUIRES="
+	haiku$secondaryArchSuffix
+	"
+
+PROVIDES_devel="
+	libmodbus${secondaryArchSuffix}_devel = $portVersion
+	devel:libmodbus$secondaryArchSuffix = $portVersion
+	"
+REQUIRES_devel="
+	libmodbus$secondaryArchSuffix == $portVersion base
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:aclocal
+	cmd:autoconf
+	cmd:automake
+	cmd:gcc$secondaryArchSuffix
+	cmd:libtoolize$secondaryArchSuffix
+	cmd:make
+	cmd:pkg_config$secondaryArchSuffix
+	"
+
+BUILD()
+{
+	autogen.sh
+	LIBS=-lnetwork runConfigure ./configure
+	make $jobArgs
+}
+
+INSTALL()
+{
+	make install
+	rm $libDir/lib*.la
+
+	# prepare development lib links
+	prepareInstalledDevelLib libmodbus
+	fixPkgconfig
+
+	# devel package
+	packageEntries devel $developDir
+}
+
+TEST()
+{
+	make check
+}