package/libsolv: new package

Required by micromamba.

Signed-off-by: TIAN Yuanhao <tianyuanhao3@163.com>
[Thomas:
 - rework shared/static lib handling
 - don't pass ENABLE_CONDA=ON based on BR2_PACKAGE_MICROMAMBA=y as
   it's weird that a dependency does something different depending on
   which of its reverse dependencies is enabled]
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -2788,6 +2788,7 @@ F:	package/most/
 
 N:	TIAN Yuanhao <tianyuanhao3@163.com>
 F:	package/cli11/
+F:	package/libsolv/
 F:	package/open-isns/
 F:	package/termcolor/
 F:	package/tl-expected/

package/Config.in

@@ -2085,6 +2085,7 @@ menu "Other"
 	source "package/libshdata/Config.in"
 	source "package/libsigc/Config.in"
 	source "package/libsigsegv/Config.in"
+	source "package/libsolv/Config.in"
 	source "package/libspatialindex/Config.in"
 	source "package/libtalloc/Config.in"
 	source "package/libtasn1/Config.in"

package/libsolv/Config.in

@@ -0,0 +1,9 @@
+config BR2_PACKAGE_LIBSOLV
+	bool "libsolv"
+	depends on BR2_USE_MMU # fork()
+	select BR2_PACKAGE_ZLIB
+	help
+	  A free package dependency solver using a satisfiability
+	  algorithm.
+
+	  https://github.com/openSUSE/libsolv

package/libsolv/libsolv.hash

@@ -0,0 +1,3 @@
+# Locally calculated
+sha256  968aef452b5493751fa0168cd58745a77c755e202a43fe8d549d791eb16034d5  libsolv-0.7.22.tar.gz
+sha256  57f15acfb29fbef7749779e096a5885c60b716633e34484a21bb717554c0198f  LICENSE.BSD

package/libsolv/libsolv.mk

@@ -0,0 +1,27 @@
+################################################################################
+#
+# libsolv
+#
+################################################################################
+
+LIBSOLV_VERSION = 0.7.22
+LIBSOLV_SITE = $(call github,openSUSE,libsolv,$(LIBSOLV_VERSION))
+LIBSOLV_LICENSE = BSD-3-Clause
+LIBSOLV_LICENSE_FILES = LICENSE.BSD
+LIBSOLV_INSTALL_STAGING = YES
+LIBSOLV_DEPENDENCIES = zlib
+LIBSOLV_CONF_OPTS = -DCMAKE_CXX_COMPILER_FORCED=ON
+
+ifeq ($(BR2_STATIC_LIBS)$(BR2_SHARED_STATIC_LIBS),y)
+LIBSOLV_CONF_OPTS += -DENABLE_STATIC=ON
+else
+LIBSOLV_CONF_OPTS += -DDISABLE_STATIC=ON
+endif
+
+ifeq ($(BR2_SHARED_LIBS)$(BR2_SHARED_STATIC_LIBS),y)
+LIBSOLV_CONF_OPTS += -DENABLE_SHARED=ON
+else
+LIBSOLV_CONF_OPTS += -DDISABLE_SHARED=ON
+endif
+
+$(eval $(cmake-package))