From 93823c1cf595a5fe7c28666226726944fe33b75b Mon Sep 17 00:00:00 2001
From: Thimo Neubauer <thimo@dune-project.org>
Date: Tue, 11 Nov 2003 10:07:15 +0000
Subject: [PATCH] copied compiler-switch from duneapps, now autogen.sh has the
same interface in both directories (automagically calls ./configure)
[[Imported from SVN: r14]]
---
autogen.sh | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
gcc.opts | 17 ++++++++++++
icc.opts | 17 ++++++++++++
3 files changed, 111 insertions(+), 1 deletion(-)
create mode 100644 gcc.opts
create mode 100644 icc.opts
diff --git a/autogen.sh b/autogen.sh
index cbae3b05b..b45d1dbec 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -4,6 +4,73 @@
# barf on errors
set -e
+DEFAULTCONFOPT=
+
+usage () {
+ echo "Usage: ./autogen.sh [options]"
+ echo " -i, --intel use intel compiler"
+ echo " -g, --gnu use gnu compiler (default)"
+ echo " -m, --mpi use mpicc"
+ echo " --opts=FILE use compiler-options from FILE"
+ echo " -d, --debug switch debug-opts on"
+ echo " -n, --nodebug switch debug-opts off"
+ echo " -o, --optim switch optimization on"
+ echo " -h, --help you already found this :)"
+}
+
+# no compiler set yet
+COMPSET=0
+for OPT in $* ; do
+
+ set +e
+ # stolen from configure...
+ # when no option is set, this returns an error code
+ arg=`expr "x$OPT" : 'x[^=]*=\(.*\)'`
+ set -e
+
+ case "$OPT" in
+ -i|--intel) . ./icc.opts ; COMPSET=1 ;;
+ -g|--gnu) . ./gcc.opts ; COMPSET=1 ;;
+ -m|--mpi) . ./mpi.opts ; COMPSET=1 ;;
+ --opts=*)
+ if [ -r $arg ] ; then
+ echo "reading options from $arg..."
+ . ./$arg ;
+ COMPSET=1;
+ else
+ echo "Cannot open compiler options file $arg!" ;
+ exit 1;
+ fi ;;
+ -d|--debug) DEBUG=1 ;;
+ -n|--nodebug) DEBUG=0 ;;
+ -o|--optim) OPTIM=1 ;;
+ -h|--help) usage ; exit 0 ;;
+ # pass unknown opts to ./configure
+ *) CONFOPT="$CONFOPT $OPT" ;;
+ esac
+done
+
+# use the nonfree compiler as default :-(
+if [ "$COMPSET" != "1" ] ; then
+ echo "No compiler set, using Intel compiler as default"
+ . ./icc.opts
+fi
+
+# create flags
+COMPFLAGS="$FLAGS"
+
+# maybe add debug flag
+if [ "$DEBUG" = "1" ] ; then
+ COMPFLAGS="$COMPFLAGS $DEBUGFLAGS"
+fi
+
+# maybe add optimization flag
+if [ "$OPTIM" = "1" ] ; then
+ COMPFLAGS="$COMPFLAGS $OPTIMFLAGS"
+fi
+
+## run autotools
+
echo "--> libtoolize..."
# this script won't rewrite the files if they already exist. This is a
# PITA when you want to upgrade libtool, thus I'm setting --force
@@ -23,4 +90,13 @@ automake --add-missing
echo "--> autoconf..."
autoconf
-echo "files successfully created, please run ./configure now"
\ No newline at end of file
+#### start configure with special environment
+
+export CC=$COMP
+export CXX=$CXXCOMP
+export CPP="$COMP -E"
+
+export CFLAGS="$COMPFLAGS"
+export CXXFLAGS="$COMPFLAGS"
+
+./configure $DEFAULTCONFOPT $CONFOPT
diff --git a/gcc.opts b/gcc.opts
new file mode 100644
index 000000000..d18773c9b
--- /dev/null
+++ b/gcc.opts
@@ -0,0 +1,17 @@
+# $Id$
+
+# options for gcc/g++
+# remember to run ./autogen.sh after changing these values!
+
+# name of compiler binaries
+COMP="gcc"
+CXXCOMP="g++"
+
+# flags set in any case
+FLAGS="-Wall"
+
+# additional flags for debugging
+DEBUGFLAGS="-g"
+
+# additional flags for optimization
+OPTIMFLAGS="-O2"
diff --git a/icc.opts b/icc.opts
new file mode 100644
index 000000000..0de1c67fb
--- /dev/null
+++ b/icc.opts
@@ -0,0 +1,17 @@
+# $Id$
+
+# options for icc
+# remember to run ./autogen.sh after changing these values!
+
+# name of compiler binaries
+COMP="icc"
+CXXCOMP="icc"
+
+# flags set in any case
+FLAGS=""
+
+# additional flags for debugging
+DEBUGFLAGS="-O0 -g"
+
+# additional flags for optimization
+OPTIMFLAGS="-O3"
--
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