From d4f1c488a358e0d024efae1e9ff7982c67fed98f Mon Sep 17 00:00:00 2001
From: Christoph Niethammer <niethammer@hlrs.de>
Date: Wed, 6 Jul 2011 21:19:40 +0000
Subject: [PATCH] Added configurable compiler selection for different
 platforms.

---
 etc/platform-configs/hermit/compiler/cray   |  3 +
 etc/platform-configs/hermit/compiler/gnu    |  3 +
 etc/platform-configs/hermit/compiler/intel  |  3 +
 etc/platform-configs/hermit/compiler/pgi    |  3 +
 etc/platform-configs/hermit/compiler/system |  3 +
 etc/platform-configs/laki/compiler/gnu      |  3 +
 etc/platform-configs/laki/compiler/intel    |  3 +
 etc/platform-configs/laki/compiler/pgi      |  3 +
 etc/platform-configs/laki/compiler/system   |  1 +
 sit                                         | 97 ++++++++++++---------
 10 files changed, 83 insertions(+), 39 deletions(-)
 create mode 100644 etc/platform-configs/hermit/compiler/cray
 create mode 100644 etc/platform-configs/hermit/compiler/gnu
 create mode 100644 etc/platform-configs/hermit/compiler/intel
 create mode 100644 etc/platform-configs/hermit/compiler/pgi
 create mode 100644 etc/platform-configs/hermit/compiler/system
 create mode 100644 etc/platform-configs/laki/compiler/gnu
 create mode 100644 etc/platform-configs/laki/compiler/intel
 create mode 100644 etc/platform-configs/laki/compiler/pgi
 create mode 120000 etc/platform-configs/laki/compiler/system

diff --git a/etc/platform-configs/hermit/compiler/cray b/etc/platform-configs/hermit/compiler/cray
new file mode 100644
index 0000000..7c98f53
--- /dev/null
+++ b/etc/platform-configs/hermit/compiler/cray
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=cc CXX=CC FC=ftn F77=tfn"
+COMPILER_VERSION_CMD="cc -V 2>&1| awk '/Version/{ print \$5; }'"
diff --git a/etc/platform-configs/hermit/compiler/gnu b/etc/platform-configs/hermit/compiler/gnu
new file mode 100644
index 0000000..c0af6aa
--- /dev/null
+++ b/etc/platform-configs/hermit/compiler/gnu
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=cc CXX=CC FC=ftn F77=tfn"
+COMPILER_VERSION_CMD="cc -dumpversion"
diff --git a/etc/platform-configs/hermit/compiler/intel b/etc/platform-configs/hermit/compiler/intel
new file mode 100644
index 0000000..c0af6aa
--- /dev/null
+++ b/etc/platform-configs/hermit/compiler/intel
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=cc CXX=CC FC=ftn F77=tfn"
+COMPILER_VERSION_CMD="cc -dumpversion"
diff --git a/etc/platform-configs/hermit/compiler/pgi b/etc/platform-configs/hermit/compiler/pgi
new file mode 100644
index 0000000..e5c81fd
--- /dev/null
+++ b/etc/platform-configs/hermit/compiler/pgi
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=cc CXX=CC FC=ftn F77=ftn"
+COMPILER_VERSION_CMD="cc -V 2> /dev/null |  awk '/pgcc/{print \$2}' | sed -e 's/-/./'"
diff --git a/etc/platform-configs/hermit/compiler/system b/etc/platform-configs/hermit/compiler/system
new file mode 100644
index 0000000..918f7db
--- /dev/null
+++ b/etc/platform-configs/hermit/compiler/system
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=gcc CXX=g++ FC=gfortran F77=gfortran"
+COMPILER_VERSION_CMD="gcc -dumpversion"
diff --git a/etc/platform-configs/laki/compiler/gnu b/etc/platform-configs/laki/compiler/gnu
new file mode 100644
index 0000000..918f7db
--- /dev/null
+++ b/etc/platform-configs/laki/compiler/gnu
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=gcc CXX=g++ FC=gfortran F77=gfortran"
+COMPILER_VERSION_CMD="gcc -dumpversion"
diff --git a/etc/platform-configs/laki/compiler/intel b/etc/platform-configs/laki/compiler/intel
new file mode 100644
index 0000000..c4539a1
--- /dev/null
+++ b/etc/platform-configs/laki/compiler/intel
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=icc CXX=icpc++ FC=ifort F77=ifort"
+COMPILER_VERSION_CMD="icc -dumpversion"
diff --git a/etc/platform-configs/laki/compiler/pgi b/etc/platform-configs/laki/compiler/pgi
new file mode 100644
index 0000000..4b3e753
--- /dev/null
+++ b/etc/platform-configs/laki/compiler/pgi
@@ -0,0 +1,3 @@
+#!/bin/bash
+COMPILER_OPTS="CC=pgcc CXX=pgCC FC=pgf95 F77=pgf77"
+COMPILER_VERSION_CMD="pgcc -V |  awk '/pgcc/{print \$2}' | sed -e 's/-/./'"
diff --git a/etc/platform-configs/laki/compiler/system b/etc/platform-configs/laki/compiler/system
new file mode 120000
index 0000000..9893768
--- /dev/null
+++ b/etc/platform-configs/laki/compiler/system
@@ -0,0 +1 @@
+gnu
\ No newline at end of file
diff --git a/sit b/sit
index e6fe48f..157e5e4 100755
--- a/sit
+++ b/sit
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/sh -l
 #
 # Install script inspired by the ebuild system of Gentoo Linux
 #
@@ -17,6 +17,21 @@ if [[ -e $SIT_CONFIG_FILE ]] ; then
 fi
 source "$SIT_PATH/functions.sh"
 
+# check platform
+# TODO: add ip addresses for identification?
+case $HOSTNAME in
+	cl3fr1|cl3fr2|imager)
+		PLATFORM="laki"
+		;;
+	xe601)
+		PLATFORM="hermit"
+		;;
+	*)
+		sit_fail "Unknown host $HOSTNAME"
+		;;
+esac
+
+sit_info "Platform: $PLATFORM"
 
 # compiler to use
 # (gnu|intel|pgi)
@@ -30,51 +45,53 @@ PACKAGE_DESCRIPTOR=${PACKAGE_DESCRIPTOR:+-$PACKAGE_DESCRIPTOR}
 
 
 # Compiler specifications
-
-if [ "$COMPILER" == "system" ] ; then
-    echo "Using system default compiler"
-else 
-    if [ -z "$COMPILER_VERSION" ] ; then
-        COMPILER_MODULE=compiler/${COMPILER}
-    else
-        COMPILER_MODULE=compiler/${COMPILER}/${COMPILER_VERSION}
-    fi
-
-    echo "Loading compiler module ${COMPILER_MODULE}"
-    module load ${COMPILER_MODULE}
+COMPILER_CONFIG_FILE="$SIT_PATH/etc/platform-configs/${PLATFORM}/compiler/${COMPILER}"
+if [ -e $COMPILER_CONFIG_FILE ] ; then
+    source $COMPILER_CONFIG_FILE
+else
+    sit_fail "Could not find configuration file for compiler '${COMPILER}' on platform '${PLATFORM}'."
 fi
 
-case ${COMPILER} in
-    system)
-        COMPILER=""   # prevent any compiler specs in the prefix
-        ;;
-    gnu)
-        COMPILER_OPTS="CC=gcc CXX=g++ FC=gfortran F77=gfortran"
-        if [ "x${COMPILER_VERSION}" == "x" ] ; then
-            COMPILER_VERSION=$(gcc -dumpversion)
-        fi
-        ;;
-    intel)
-        COMPILER_OPTS="CC=icc CXX=icpc FC=ifort F77=ifort"
-        if [ "x${COMPILER_VERSION}" == "x" ] ; then
-            COMPILER_VERSION=$(icc -dumpversion)
-        fi
-        ;;
-    pgi)
-        COMPILER_OPTS="CC=pgcc CXX=pgCC FC=pgf95 F77=pgf77"
-        if [ "x${COMPILER_VERSION}" == "x" ] ; then
-            COMPILER_VERSION=$(pgcc -V |  awk '/pgcc/{print $2}')
-        fi
-        ;;
-    *)
-        echo "Unknown compiler ${COMPILER}."
-        ;;
+
+case $PLATFORM in
+	hermit)
+		if [ "$COMPILER" == "system" ] ; then
+			echo "Using system default compiler"
+			COMPILER="" # prevent any compiler specs in the prefix
+		else
+			module swap $(module list -l 2>&1 | awk '/^PrgEnv-/{print $1}') PrgEnv-${COMPILER}
+			if [ ! -z "$COMPILER_VERSION" ] ; then
+				if [ "${COMPILER}" == "gnu" ] ; then
+					module swap gcc gcc/$COMPILER_VERSION
+				else
+					module swap $COMPILER $COMPILER/$COMPILER_VERSION
+				fi
+			fi
+		fi
+		;;
+	laki|*)
+		if [ "$COMPILER" == "system" ] ; then
+			echo "Using system default compiler"
+			COMPILER="" # prevent any compiler specs in the prefix
+		else 
+			if [ -z "$COMPILER_VERSION" ] ; then
+				COMPILER_MODULE=compiler/${COMPILER}
+			else
+				COMPILER_MODULE=compiler/${COMPILER}/${COMPILER_VERSION}
+			fi
+			echo "Loading compiler module ${COMPILER_MODULE}"
+			module load ${COMPILER_MODULE}
+		fi
+		;;
 esac
 
+# reevaluate compiler version
+COMPILER_VERSION=$(eval "$COMPILER_VERSION_CMD")
 # make the compiler variables CC, CXX, FC and F77 available
 if [ ! -z "$COMPILER_OPTS" ] ; then  
     export ${COMPILER_OPTS}
 fi
+echo "Using compiler: $COMPILER version: $COMPILER_VERSION"
 
 if [ ! -z "$MPI" ] ; then 
     MPI_MODULE="mpi/$MPI"
@@ -97,6 +114,7 @@ else
     sit_fail "Could not find file $SCLASS_DIR/$SCLASSFILE"
 fi
 
+PACKAGENAME=${PACKAGENAME:=$PACKAGE}
 
 # construct the final installation directory path
 PREFIX="${PREFIX_BASE}/${CATEGORY}/${PACKAGE}/${VERSION}"
@@ -125,13 +143,14 @@ LOGDIR=${WORKDIR}
 # the class file like CATEGORY or PACKAGE)
 source $SCLASS_DIR/$SCLASSFILE
 
+echo "Package name:        $PACKAGENAME"
 echo "Installation PREFIX: $PREFIX"
 echo "Working dir:         $WORKDIR"
 echo "Source dir:          $SRCDIR"
 echo "Build dir:           $BUILDDIR"
 echo "Logfile dir:         $LOGDIR"
 
-sit_countdown 2
+sit_countdown 3
 
 if [ -d ${WORKDIR} ] ; then
     sit_info "Removing existing working directory ${WORKDIR}"