Add libgmp back

depends/packages/libgmp.mk

@@ -0,0 +1,44 @@
+package=libgmp
+
+ifeq ($(host_os),mingw32)
+$(package)_download_path=https://github.com/joshuayabut/$(package)/archive
+$(package)_file_name=$(package)-$($(package)_git_commit).tar.gz
+$(package)_download_file=$($(package)_git_commit).tar.gz
+$(package)_sha256_hash=193836c1acc9dc00fe2521205d7bbe1ba13263f6cbef6f02584bf6f8b34b108f
+$(package)_git_commit=053c03b1cab347671d936f43ef66b48ab5e380ee
+$(package)_dependencies=
+$(package)_config_opts=--enable-cxx --disable-shared
+else ifeq ($(build_os),darwin)
+$(package)_download_path=https://github.com/ca333/$(package)/archive
+$(package)_file_name=$(package)-$($(package)_git_commit).tar.gz
+$(package)_download_file=$($(package)_git_commit).tar.gz
+$(package)_sha256_hash=59b2c2b5d58fdf5943bfde1fa709e9eb53e7e072c9699d28dc1c2cbb3c8cc32c
+$(package)_git_commit=aece03c7b6967f91f3efdac8c673f55adff53ab1
+$(package)_dependencies=
+$(package)_config_opts=--enable-cxx --disable-shared
+else
+$(package)_version=6.1.1
+$(package)_download_path=https://github.com/MyHush/libgmp/releases/download/v6.1.1
+$(package)_file_name=gmp-$($(package)_version).tar.bz2
+$(package)_sha256_hash=a8109865f2893f1373b0a8ed5ff7429de8db696fc451b1036bd7bdf95bbeffd6
+$(package)_dependencies=
+$(package)_config_opts=--enable-cxx --disable-shared
+endif
+
+define $(package)_config_cmds
+  $($(package)_autoconf) --host=$(host) --build=$(build)
+endef
+
+ifeq ($(build_os),darwin)
+define $(package)_build_cmds
+	$(MAKE)
+endef
+else
+define $(package)_build_cmds
+  $(MAKE) CPPFLAGS='-fPIC'
+endef
+endif
+
+define $(package)_stage_cmds
+  $(MAKE) DESTDIR=$($(package)_staging_dir) install ; echo '=== staging find for $(package):' ; find $($(package)_staging_dir)
+endef

depends/packages/packages.mk

@@ -1,10 +1,10 @@
 rust_packages := rust librustzcash
 
 ifeq ($(build_os),darwin)
-	zcash_packages := libsnark libsodium utfcpp
+	zcash_packages :=  libgmp libsodium utfcpp
 else
 	proton_packages := proton
-	zcash_packages := libsodium utfcpp
+	zcash_packages := libgmp libsodium utfcpp
 endif
 
 rust_crates := \