build: add NetBSD support to depends

depends/Makefile

@@ -77,6 +77,7 @@ full_build_os:=$(subst $(build_arch)-$(build_vendor)-,,$(build))
 build_os:=$(findstring linux,$(full_build_os))
 build_os+=$(findstring darwin,$(full_build_os))
 build_os+=$(findstring freebsd,$(full_build_os))
+build_os+=$(findstring netbsd,$(full_build_os))
 build_os+=$(findstring openbsd,$(full_build_os))
 build_os:=$(strip $(build_os))
 ifeq ($(build_os),)
@@ -89,6 +90,7 @@ full_host_os:=$(subst $(host_arch)-$(host_vendor)-,,$(canonical_host))
 host_os:=$(findstring linux,$(full_host_os))
 host_os+=$(findstring darwin,$(full_host_os))
 host_os+=$(findstring freebsd,$(full_host_os))
+host_os+=$(findstring netbsd,$(full_host_os))
 host_os+=$(findstring openbsd,$(full_host_os))
 host_os+=$(findstring mingw32,$(full_host_os))
 

depends/builders/netbsd.mk

@@ -0,0 +1,2 @@
+build_netbsd_SHA256SUM = shasum -a 256
+build_netbsd_DOWNLOAD = curl --location --fail --connect-timeout $(DOWNLOAD_CONNECT_TIMEOUT) --retry $(DOWNLOAD_RETRIES) -o

depends/hosts/netbsd.mk

@@ -0,0 +1,31 @@
+netbsd_CFLAGS=-pipe
+netbsd_CXXFLAGS=$(netbsd_CFLAGS)
+
+netbsd_release_CFLAGS=-O2
+netbsd_release_CXXFLAGS=$(netbsd_release_CFLAGS)
+
+netbsd_debug_CFLAGS=-O1
+netbsd_debug_CXXFLAGS=$(netbsd_debug_CFLAGS)
+
+ifeq (86,$(findstring 86,$(build_arch)))
+i686_netbsd_CC=gcc -m32
+i686_netbsd_CXX=g++ -m32
+i686_netbsd_AR=ar
+i686_netbsd_RANLIB=ranlib
+i686_netbsd_NM=nm
+i686_netbsd_STRIP=strip
+
+x86_64_netbsd_CC=gcc -m64
+x86_64_netbsd_CXX=g++ -m64
+x86_64_netbsd_AR=ar
+x86_64_netbsd_RANLIB=ranlib
+x86_64_netbsd_NM=nm
+x86_64_netbsd_STRIP=strip
+else
+i686_netbsd_CC=$(default_host_CC) -m32
+i686_netbsd_CXX=$(default_host_CXX) -m32
+x86_64_netbsd_CC=$(default_host_CC) -m64
+x86_64_netbsd_CXX=$(default_host_CXX) -m64
+endif
+
+netbsd_cmake_system=NetBSD

depends/packages/bdb.mk

@@ -11,6 +11,7 @@ $(package)_config_opts=--disable-shared --enable-cxx --disable-replication --ena
 $(package)_config_opts_mingw32=--enable-mingw
 $(package)_config_opts_linux=--with-pic
 $(package)_config_opts_freebsd=--with-pic
+$(package)_config_opts_netbsd=--with-pic
 $(package)_config_opts_openbsd=--with-pic
 $(package)_config_opts_android=--with-pic
 $(package)_cflags+=-Wno-error=implicit-function-declaration

depends/packages/libevent.mk

@@ -13,6 +13,7 @@ define $(package)_set_vars
   $(package)_config_opts_release=--disable-debug-mode
   $(package)_config_opts_linux=--with-pic
   $(package)_config_opts_freebsd=--with-pic
+  $(package)_config_opts_netbsd=--with-pic
   $(package)_config_opts_openbsd=--with-pic
   $(package)_config_opts_android=--with-pic
   $(package)_cppflags_mingw32=-D_WIN32_WINNT=0x0601

depends/packages/sqlite.mk

@@ -8,6 +8,7 @@ define $(package)_set_vars
 $(package)_config_opts=--disable-shared --disable-readline --disable-dynamic-extensions --enable-option-checking
 $(package)_config_opts_linux=--with-pic
 $(package)_config_opts_freebsd=--with-pic
+$(package)_config_opts_netbsd=--with-pic
 $(package)_config_opts_openbsd=--with-pic
 endef
 

depends/packages/zeromq.mk

@@ -13,6 +13,7 @@ define $(package)_set_vars
   $(package)_config_opts += --disable-Werror --disable-drafts --enable-option-checking
   $(package)_config_opts_linux=--with-pic
   $(package)_config_opts_freebsd=--with-pic
+  $(package)_config_opts_netbsd=--with-pic
   $(package)_config_opts_openbsd=--with-pic
   $(package)_config_opts_android=--with-pic
   $(package)_cxxflags+=-std=c++17