New package: sci-mathematics/petsc

Ebuild due to J. M. Gottfried
Corresponding Bug: 53386  (Meeh... that's from 2004!)

6 files changed, 182 insertions, 0 deletions

diff --git a/sci-mathematics/petsc/ChangeLog b/sci-mathematics/petsc/ChangeLog
new file mode 100644
index 000000000..4e78ecba4
--- /dev/null
+++ b/sci-mathematics/petsc/ChangeLog
@@ -0,0 +1,10 @@
+# ChangeLog for sci-mathematics/petsc
+# Copyright 1999-2010 Gentoo Foundation; Distributed under the GPL v2
+# $Header: $
+
+*petsc-3.1_p4 (13 Sep 2010)
+
+  13 Sep 2010; Thomas Kahle <tom111@gmx.de> +petsc-3.1_p4.ebuild,
+  +files/fix-configure-pic.patch, +files/fix-mpiuni.patch, +metadata.xml:
+  New package. Ebuild by J. M. Gottfried. Corresponding bug is 53386.
+
diff --git a/sci-mathematics/petsc/Manifest b/sci-mathematics/petsc/Manifest
new file mode 100644
index 000000000..d39fc8f3c
--- /dev/null
+++ b/sci-mathematics/petsc/Manifest
@@ -0,0 +1,6 @@
+AUX fix-configure-pic.patch 533 RMD160 f24a17f653d67f42cb13701b0798704bcae95ec0 SHA1 3508bdce47619f3b29d86da4792e63c152a8314c SHA256 cfe886eb1343841e6f1b47a8a7c9ad7be66616af48eff6fce9efab64ecfb2589
+AUX fix-mpiuni.patch 456 RMD160 2e69463821de6c3279a3b04b3b4b149ee354fffe SHA1 6c754380ac2b737b3f57f8ee252916c27aaa63ea SHA256 df0765040477b6dddb5f0db595477a983fa7ad3bb431747ad4c812853cd77a75
+DIST petsc-3.1-p4.tar.gz 15455558 RMD160 42d1c587ab1a2676f62de866afe8c43365a1b236 SHA1 4516e74e7ea349fed58b26963cfa3747ef07c62e SHA256 4e9abb2d6a07e49ba77459398871c3f91c50669979f7e9d5017009615d2a24af
+EBUILD petsc-3.1_p4.ebuild 4140 RMD160 83b6d5d7f8af7275bf278b5ab3bf20d024f9840a SHA1 9330a235095d9879face9c6d2fae48af58fef822 SHA256 886caa9ea78f9ef08349ad0867afefeab8ff0c550713f4522ca61b317471f54f
+MISC ChangeLog 362 RMD160 271f8d0af2f9068035d5c26ef20caa8c50e83939 SHA1 03da821dc26c1fbc47ce88b598088798865fac4c SHA256 4608c7dac23e71ded9fe2b6e572daf87869e04bf6463d603e15b4886b15a9b1c
+MISC metadata.xml 270 RMD160 095cc24d79cf505fb399f4efe83c1fbd669a4777 SHA1 d694ac481815815d35bc28c0653b02b3c4bbcd08 SHA256 34185c01f89f4dac0de8133ad0d6f6e36f0e2c83f958a6cb03d0ae0f30fda007
diff --git a/sci-mathematics/petsc/files/fix-configure-pic.patch b/sci-mathematics/petsc/files/fix-configure-pic.patch
new file mode 100644
index 000000000..51e11328e
--- /dev/null
+++ b/sci-mathematics/petsc/files/fix-configure-pic.patch
@@ -0,0 +1,11 @@
+--- config/BuildSystem/config/setCompilers.py.old	2010-09-07 21:41:32.693103846 +0200
++++ config/BuildSystem/config/setCompilers.py	2010-09-07 21:41:45.322093881 +0200
+@@ -875,7 +875,7 @@
+       languages.append('FC')
+     for language in languages:
+       self.pushLanguage(language)
+-      for testFlag in ['-PIC', '-fPIC', '-KPIC']:
++      for testFlag in ['-fPIC', '-PIC', '-KPIC']:
+         try:
+           self.framework.logPrint('Trying '+language+' compiler flag '+testFlag)
+           if not self.checkLinkerFlag(testFlag):
diff --git a/sci-mathematics/petsc/files/fix-mpiuni.patch b/sci-mathematics/petsc/files/fix-mpiuni.patch
new file mode 100644
index 000000000..b41805fd2
--- /dev/null
+++ b/sci-mathematics/petsc/files/fix-mpiuni.patch
@@ -0,0 +1,12 @@
+--- include/mpiuni/mpi.h	2009-12-16 16:56:33.000000000 +0100
++++ include/mpiuni/mpi.h	2009-12-16 16:57:43.000000000 +0100
+@@ -627,8 +627,7 @@
+      MPI_SUCCESS)
+ #define MPI_Comm_rank(comm,rank) \
+      (MPIUNI_TMP = (void*)(MPIUNI_INTPTR) (comm),\
+-     *(rank)=0,\
+-     MPI_SUCCESS)
++     *(rank)=0)
+ #define MPI_Comm_compare(comm1,comm2,result) \
+      (MPIUNI_TMP = (void*)(MPIUNI_INTPTR) (comm1),\
+      MPIUNI_TMP = (void*)(MPIUNI_INTPTR) (comm2),\
diff --git a/sci-mathematics/petsc/metadata.xml b/sci-mathematics/petsc/metadata.xml
new file mode 100644
index 000000000..ba0d57077
--- /dev/null
+++ b/sci-mathematics/petsc/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<herd>sci-mathematics</herd>
+<use>
+  <flag name="mpi">Build support for the message passing interface in virtual/mpi</flag>
+</use>
+</pkgmetadata>
diff --git a/sci-mathematics/petsc/petsc-3.1_p4.ebuild b/sci-mathematics/petsc/petsc-3.1_p4.ebuild
new file mode 100644
index 000000000..1cb5879b6
--- /dev/null
+++ b/sci-mathematics/petsc/petsc-3.1_p4.ebuild
@@ -0,0 +1,135 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI=3
+
+inherit flag-o-matic toolchain-funcs
+
+MY_P="${PN}-${PV/_/-}"
+
+DESCRIPTION="Portable, Extensible Toolkit for Scientific Computation"
+HOMEPAGE="http://www.mcs.anl.gov/petsc/petsc-as/"
+SRC_URI="http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/${MY_P}.tar.gz"
+
+LICENSE="petsc"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="mpi X cxx debug static-libs fortran doc"
+
+RDEPEND="mpi? ( virtual/mpi[cxx?,fortran?] )
+	X? ( x11-libs/libX11 )
+	virtual/lapack
+	virtual/blas"
+
+DEPEND="${RDEPEND}
+	sys-devel/gcc[-nocxx,fortran?]"
+
+S="${WORKDIR}/${MY_P}"
+
+src_prepare(){
+	epatch "${FILESDIR}/fix-configure-pic.patch"
+	epatch "${FILESDIR}/fix-mpiuni.patch"
+	# My failed tries on the parallel build QA warnings:
+	# sed -i "s/-\?\(@\?\)\${OMAKE}/\1\${MAKE}/g" makefile || die "sed failed"
+	# sed -i "s/\ make /\ ${MAKE} /g" makefile || die "sed failed"
+}
+
+src_configure(){
+	local mylang
+	local myopt
+	local myconf
+
+	use cxx && mylang="cxx" || mylang="c"
+	use debug && myopt="debug" || myopt="opt"
+
+	export PETSC_DIR="${S}" || die
+	export PETSC_ARCH="linux-gnu-${mylang}-${myopt}" || die
+
+	if use mpi; then
+		## this works independently of the used mpi implementation
+		## (openmpi/mpich2)
+		myconf="${myconf} --with-cc=/usr/bin/mpicc --with-cxx=/usr/bin/mpicxx"
+		myconf="${myconf} --with-fc=/usr/bin/mpif77"
+		myconf="${myconf} --with-mpi=1 --with-mpi-compilers=1"
+
+		## of openmpi is used, the following works too, but fails with mpich2
+		#myconf="${myconf} --with-mpi-include=/usr/include"
+		## adding mpi libraries, -lmpi only is not sufficient if compiling
+		## with g++, mpi_f77 needed when using fortran (mpi_f90 caused errors)
+		#myconf="${myconf} --with-mpi-lib=[/usr/$(get_libdir)/libmpi.so"
+		#use cxx     && myconf="${myconf},/usr/$(get_libdir)/libmpi_cxx.so"
+		#use fortran && myconf="${myconf},/usr/$(get_libdir)/libmpi_f77.so"
+		#myconf="${myconf}]"
+		#myconf="${myconf} --known-mpi-shared=1"
+	else
+		myconf="${myconf} --with-cc=$(tc-getCC) --with-cxx=$(tc-getCXX)"
+		myconf="${myconf} --with-mpi=0"
+	fi
+
+	use X \
+		&& myconf="${myconf} --with-X=1" \
+		|| myconf="${myconf} --with-X=0"
+	use static-libs \
+		&& myconf="${myconf} --with-shared=0" \
+		|| myconf="${myconf} --with-shared=1"
+	use amd64 \
+		&& myconf="${myconf} --with-64-bit-indices=1" \
+		|| myconf="${myconf} --with-64-bit-indices=0"
+	use fortran \
+		&& myconf="${myconf} --with-fortran=1" \
+		|| myconf="${myconf} --with-fortran=0"
+
+	if use debug; then
+		strip-flags
+		filter-flags -O*
+		myconf="${myconf} --with-debugging=1"
+	else
+		myconf="${myconf} --with-debugging=0"
+	fi
+
+	python "${S}"/config/configure.py "${myconf}" \
+		CFLAGS="${CFLAGS}" CXXFLAGS="${CXXFLAGS}" LDFLAGS="${LDFLAGS}" \
+		--with-windows-graphics=0 --with-matlab=0 --with-python=0 \
+		--with-clanguage="${mylang}" --with-single-library=1 \
+		--with-petsc-arch="${PETSC_ARCH}" --with-precision=double \
+		--with-blas-lapack-lib="$(pkg-config --libs lapack)" \
+		|| die "PETSc configuration failed"
+}
+
+src_install(){
+	insinto /usr/include/"${PN}"
+	doins "${S}"/include/*.h "${S}"/include/*.hh
+	doins "${S}/${PETSC_ARCH}"/include/*.h
+
+	insinto /usr/include/"${PN}"/private
+	doins "${S}"/include/private/*.h
+
+	# fix paths stored in petscconf.h
+	dosed "s:${S}:/usr:g" /usr/include/"${PN}"/petscconf.h
+	dosed "s:${PETSC_ARCH}/lib:$(get_libdir):g" /usr/include/"${PN}"/petscconf.h \
+
+	if ! use mpi ; then
+		insinto /usr/include/"${PN}"/mpiuni
+		doins "${S}"/include/mpiuni/*.h
+	fi
+
+	if use doc ; then
+		dodoc docs/manual.pdf
+		dohtml -r docs/*.html docs/changes docs/manualpages
+	fi
+
+	use static-libs \
+		&& dolib.a  "${S}/${PETSC_ARCH}"/lib/*.a  \
+		|| dolib.so "${S}/${PETSC_ARCH}"/lib/*.so
+}
+
+pkg_postinst() {
+	elog "The petsc ebuild is still under development."
+	elog "Help us improve the ebuild in:"
+	elog "http://bugs.gentoo.org/show_bug.cgi?id=53386"
+	elog "This ebuild is known to have parallel build issues, "
+	elog "hopefully resolved by upstream soon."
+	elog "Another problem is that you can break this package by"
+	elog "switching your mpi implementation without rebuild petsc."
+}
\ No newline at end of file