[Mod] First commit

package/libgit2/Config.in

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+config BR2_PACKAGE_LIBGIT2
+	bool "libgit2"
+	depends on !BR2_STATIC_LIBS # libhttpparser
+	select BR2_PACKAGE_LIBHTTPPARSER
+	select BR2_PACKAGE_ZLIB
+	help
+	  libgit2 is a portable, pure C implementation of the Git core
+	  methods provided as a linkable library with a solid API,
+	  allowing to build Git functionality into your application.
+
+	  https://github.com/libgit2/libgit2
+
+comment "libgit2 needs a toolchain w/ dynamic library"
+	depends on BR2_STATIC_LIBS

package/libgit2/libgit2.hash

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+# Locally calculated
+sha256  f48b961e463a9e4e7e7e58b21a0fb5a9b2a1d24d9ba4d15870a0c9b8ad965163  libgit2-1.4.3.tar.gz
+sha256  0092f24acc306ee3287dc05b5e85cb9e0e48cd3f11c60c4625b1a673a5912616  COPYING

package/libgit2/libgit2.mk

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+################################################################################
+#
+# libgit2
+#
+################################################################################
+
+LIBGIT2_VERSION = 1.4.3
+LIBGIT2_SITE = $(call github,libgit2,libgit2,v$(LIBGIT2_VERSION))
+LIBGIT2_LICENSE = GPL-2.0 with linking exception, MIT (sha1), wildmatch license (wildmatch), CC0-1.0 (xoroshiro256)
+LIBGIT2_LICENSE_FILES = COPYING
+LIBGIT2_CPE_ID_VENDOR = libgit2_project
+LIBGIT2_INSTALL_STAGING = YES
+
+LIBGIT2_CONF_OPTS = \
+	-DUSE_GSSAPI=OFF \
+	-DUSE_ICONV=ON \
+	-DREGEX_BACKEND=regcomp \
+	-DUSE_HTTP_PARSER=system \
+	-DUSE_NTLMCLIENT=OFF \
+	-DUSE_THREADS=$(if $(BR2_TOOLCHAIN_HAS_THREADS),ON,OFF)
+
+LIBGIT2_DEPENDENCIES = zlib libhttpparser
+
+# If libiconv is available (for !locale toolchains), then we can use
+# it for iconv support. Note that USE_ICONV=ON is still correct even
+# without libiconv because (1) most toolchain have iconv support
+# without libiconv and (2) even if USE_ICONV=ON but iconv support is
+# not available, libgit2 simply avoids using iconv.
+ifeq ($(BR2_PACKAGE_LIBICONV),y)
+LIBGIT2_DEPENDENCIES += libiconv
+endif
+
+ifeq ($(BR2_PACKAGE_LIBSSH2),y)
+LIBGIT2_DEPENDENCIES += libssh2
+LIBGIT2_CONF_OPTS += -DUSE_SSH=ON
+else
+LIBGIT2_CONF_OPTS += -DUSE_SSH=OFF
+endif
+
+ifeq ($(BR2_PACKAGE_OPENSSL),y)
+LIBGIT2_DEPENDENCIES += openssl
+LIBGIT2_CONF_OPTS += -DUSE_HTTPS=OpenSSL
+else
+LIBGIT2_CONF_OPTS += -DUSE_HTTPS=OFF
+endif
+
+ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
+LIBGIT2_CONF_OPTS += \
+	-DCMAKE_SHARED_LINKER_FLAGS=-latomic
+endif
+
+$(eval $(cmake-package))