initial buildroot for linux 5.15

package/libgit2/libgit2.mk

@@ -0,0 +1,48 @@
+################################################################################
+#
+# libgit2
+#
+################################################################################
+
+LIBGIT2_VERSION = 1.3.0
+LIBGIT2_SITE = $(call github,libgit2,libgit2,v$(LIBGIT2_VERSION))
+LIBGIT2_LICENSE = GPL-2.0 with linking exception, MIT (sha1), wildmatch license (wildmatch)
+LIBGIT2_LICENSE_FILES = COPYING
+LIBGIT2_CPE_ID_VENDOR = libgit2_project
+LIBGIT2_INSTALL_STAGING = YES
+
+LIBGIT2_CONF_OPTS = \
+	-DUSE_GSSAPI=OFF \
+	-DBUILD_CLAR=OFF \
+	-DUSE_ICONV=ON \
+	-DREGEX_BACKEND=regcomp \
+	-DUSE_HTTP_PARSER=system \
+	-DUSE_NTLMCLIENT=OFF \
+	-DTHREADSAFE=$(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
+
+$(eval $(cmake-package))