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# Desc:   WolfSSL Build Data
# Author: Mihrtec LLC
# Date:   2016
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# Wolfssl is built for static linking, and only builds its crypt library
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# Download location
GITADDR   := git@github.com:wolfSSL/wolfssl.git
# Typical Configuration to allow static linking on a tiny crypt-only lib
CONFIGURE += --enable-static=yes
CONFIGURE += --enable-cryptonly=yes
# Wolfssl has some badly indented text somewhere and a weird distribution system
CONFIGURE += CFLAGS=-w
MKCMD     := export CFLAGS=-w
# Only build libwolfssl.la for a minimal distribution (speeds up build)
MKCMD     += && make -k src/libwolfssl.la

# Modifications to the build process when using specific compilers
define emccMOD =
$(eval CONFIGURE += --enable-fastmath=no)
$(eval CONFIGURE += --enable-singlethreaded=yes)
# Wolfssl doesn't properly detect sizeof long and longlong when compiling with
# emscripten
$(eval CONFIGURE += && sed -i 's@SIZEOF_LONG 0@SIZEOF_LONG 4@' config.h)
$(eval CONFIGURE += && sed -i 's@SIZEOF_LONG_LONG 0@SIZEOF_LONG_LONG 8@' config.h)
$(eval MKCMD     := $(subst  make , emmake make ,$(MKCMD)))
$(eval CONFIGURE := $(subst  ./configure , emconfigure ./configure ,$(CONFIGURE)))
endef
define em++MOD =
$(call EMCCMOD)
endef
$(eval $(call $(c_C)MOD))