dev-libs/libtommath: respect CC in src_test(), bug #547760

While at it added actual test execution.
This package does not run 'make test' by default but only compiles ./test.

Package-Manager: Portage-2.3.6, Repoman-2.3.3

diff --git a/dev-libs/libtommath/libtommath-1.0-r1.ebuild b/dev-libs/libtommath/libtommath-1.0-r1.ebuild
new file mode 100644 (file)
index 0000000..157da4e
--- /dev/null
+++ b/dev-libs/libtommath/libtommath-1.0-r1.ebuild
@@ -0,0 +1,72 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=5
+
+inherit autotools eutils multilib toolchain-funcs
+
+DESCRIPTION="highly optimized and portable routines for integer theoretic applications"
+HOMEPAGE="http://www.libtom.net/"
+SRC_URI="https://github.com/libtom/libtommath/releases/download/v${PV}/ltm-${PV}.tar.xz"
+
+LICENSE="WTFPL-2"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~ppc-macos"
+IUSE="doc examples static-libs"
+
+DEPEND="sys-devel/libtool"
+RDEPEND=""
+
+src_prepare() {
+       # need libtool for cross compilation. Bug #376643
+       cat <<-EOF > configure.ac
+       AC_INIT(libtommath, 0)
+       AM_INIT_AUTOMAKE
+       LT_INIT
+       AC_CONFIG_FILES(Makefile)
+       AC_OUTPUT
+       EOF
+       touch NEWS README AUTHORS ChangeLog Makefile.am
+       eautoreconf
+       export LT="${S}"/libtool
+}
+
+src_configure() {
+       econf $(use_enable static-libs static)
+}
+
+_emake() {
+       emake \
+               CC="$(tc-getCC)" \
+               AR="$(tc-getAR)" \
+               RANLIB="$(tc-getRANLIB)" \
+               -f makefile.shared \
+               IGNORE_SPEED=1 \
+               LIBPATH="${EPREFIX}/usr/$(get_libdir)" \
+               INCPATH="${EPREFIX}/usr/include" \
+               "$@"
+}
+
+src_compile() {
+       _emake
+}
+
+src_test() {
+       _emake test_standalone
+       ./test || die
+}
+
+src_install() {
+       _emake DESTDIR="${D}" install
+       # We only link against -lc, so drop the .la file.
+       find "${ED}" -name '*.la' -delete
+
+       dodoc changes.txt
+
+       use doc && dodoc *.pdf
+
+       if use examples ; then
+               docinto demo
+               dodoc demo/*.c
+       fi
+}