sci-biology/allpathslg: Unconditionally require OpenMP support

Gentoo-bug: 591166
* The configure script of sci-biology/allpathslg allows for
  specifying --enable/--disable-openmp, without it actually
  being optional.

Package-Manager: portage-2.3.0

diff --git a/sci-biology/allpathslg/allpathslg-52488-r1.ebuild b/sci-biology/allpathslg/allpathslg-52488-r2.ebuild
similarity index 67%
rename from sci-biology/allpathslg/allpathslg-52488-r1.ebuild
rename to sci-biology/allpathslg/allpathslg-52488-r2.ebuild
index 268d7594f9cceda37510c8c26b67db681ff18cd0..4164bce9d896a550477ed7f4c9eda00db4f7873e 100644 (file)
--- a/sci-biology/allpathslg/allpathslg-52488-r1.ebuild
+++ b/sci-biology/allpathslg/allpathslg-52488-r2.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=6
 
-inherit autotools flag-o-matic
+inherit autotools flag-o-matic toolchain-funcs
 
 DESCRIPTION="De novo assembly of whole-genome shotgun microreads"
 # see also http://www.broadinstitute.org/software/allpaths-lg/blog/?page_id=12
@@ -14,14 +14,13 @@ SRC_URI="ftp://ftp.broadinstitute.org/pub/crd/ALLPATHS/Release-LG/latest_source_
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64"
-IUSE="openmp"
 
 RDEPEND="
        !sci-biology/allpaths
        !sci-biology/vaal"
 DEPEND="
        ${RDEPEND}
-       dev-libs/boost"
+       dev-libs/boost:="
 
 PATCHES=(
        "${FILESDIR}/${P}_fix-buildsystem.patch"
@@ -33,8 +32,21 @@ pkg_pretend() {
        # seems pre gcc-4.7 users must stay with:
        # ftp://ftp.broadinstitute.org/pub/crd/ALLPATHS/Release-LG/latest_source_code/2013/2013-01/allpathslg-44837.tar.gz
        if [[ ${MERGE_TYPE} != binary ]]; then
-               [[ $(tc-getCC) == *gcc* ]] && [[ $(gcc-version) < 4.7 ]] && \
-               die "You need to use gcc >4.7"
+               tc-is-gcc && [[ $(gcc-version) < 4.7 ]] && \
+                       die "You need to use gcc >4.7"
+       fi
+}
+
+pkg_setup() {
+       if ! tc-has-openmp; then
+               ewarn "OpenMP is not available in your current selected compiler"
+
+               if tc-is-clang; then
+                       ewarn "OpenMP support in sys-devel/clang is provided by sys-libs/libomp,"
+                       ewarn "which you will need to build ${CATEGORY}/${PN} with USE=\"openmp\""
+               fi
+
+               die "need openmp capable compiler"
        fi
 }
 
@@ -43,8 +55,3 @@ src_prepare() {
 
        eautoreconf
 }
-
-src_configure() {
-       econf \
-               $(use_enable openmp)
-}