1 files changed, 60 insertions, 0 deletions
diff --git a/dev-libs/crypto++/crypto++-8.2.0-r2.ebuild b/dev-libs/crypto++/crypto++-8.2.0-r2.ebuild
new file mode 100644
index 000000000000..41b85ded0216
--- /dev/null
+++ b/dev-libs/crypto++/crypto++-8.2.0-r2.ebuild
@@ -0,0 +1,60 @@
+# Copyright 1999-2019 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit flag-o-matic toolchain-funcs
+
+DESCRIPTION="C++ class library of cryptographic schemes"
+HOMEPAGE="https://cryptopp.com"
+SRC_URI="https://www.cryptopp.com/cryptopp${PV//.}.zip"
+
+LICENSE="Boost-1.0"
+SLOT="0/8" # subslot is so version
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~sparc ~x86 ~x64-macos"
+IUSE="+asm cpu_flags_x86_aes cpu_flags_x86_avx cpu_flags_x86_avx2 cpu_flags_x86_pclmul cpu_flags_x86_sha cpu_flags_x86_sse2 cpu_flags_x86_sse4_2 cpu_flags_x86_ssse3 static-libs"
+
+BDEPEND="app-arch/unzip"
+
+S="${WORKDIR}"
+
+PATCHES=(
+	"${FILESDIR}/${P}-build.patch"
+)
+
+config_add() {
+	sed -i -e "/Important Settings/a#define $1 1" config.h || die
+}
+
+pkg_setup() {
+	export CXX="$(tc-getCXX)"
+	export LIBDIR="${EPREFIX}/usr/$(get_libdir)"
+	export PREFIX="${EPREFIX}/usr"
+}
+
+src_prepare() {
+	default
+
+	use asm || config_add CRYPTOPP_DISABLE_ASM
+	use cpu_flags_x86_aes || config_add CRYPTOPP_DISABLE_AESNI
+	use cpu_flags_x86_avx || config_add CRYPTOPP_DISABLE_AVX
+	use cpu_flags_x86_avx2 || config_add CRYPTOPP_DISABLE_AVX2
+	use cpu_flags_x86_pclmul || config_add CRYPTOPP_DISABLE_CLMUL
+	use cpu_flags_x86_sha || config_add CRYPTOPP_DISABLE_SHANI
+	use cpu_flags_x86_sse2 || config_add CRYPTOPP_DISABLE_SSE2
+	use cpu_flags_x86_sse4_2 || config_add CRYPTOPP_DISABLE_SSE4
+	use cpu_flags_x86_ssse3 || config_add CRYPTOPP_DISABLE_SSSE3
+
+	# ASM isn't Darwin/Mach-O ready, #479554, buildsys doesn't grok CPPFLAGS
+	[[ ${CHOST} == *-darwin* ]] && config_add CRYPTOPP_DISABLE_ASM
+}
+
+src_compile() {
+	emake -f GNUmakefile all shared libcryptopp.pc
+}
+
+src_install() {
+	default
+
+	use static-libs || rm -f "${ED}${EPREFIX}"/usr/$(get_libdir)/*.a
+}