#!/usr/bin/env bash
if [ "$SAGE_LOCAL" = "" ]; then
echo "SAGE_LOCAL undefined ... exiting";
echo "Maybe run 'sage -sh'?"
exit 1
fi
# This tells Bash to exit the script if any statement returns a non-true
# value.
set -e
# Add a sensible default optimisation flag. Change if necessary.
OPTIMIZATION_FLAGS="-O2"
# Work around a bug in gcc 4.6.0: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48774
if [ "`testcc.sh $CC`" = GCC ] ; then
if $CC -dumpversion 2>/dev/null |grep >/dev/null '^4\.6\.[01]' ; then
echo "Warning: Working around bug in gcc 4.6.0"
OPTIMIZATION_FLAGS="$OPTIMIZATION_FLAGS -fno-ivopts"
fi
fi
# Most packages do not need all these set. But it is better to do them all
# each time, rather than omit a flag by mistake.
CFLAGS="$CFLAGS $OPTIMIZATION_FLAGS "
CXXFLAGS="$CXXFLAGS $OPTIMIZATION_FLAGS "
FCFLAGS="$FCFLAGS $OPTIMIZATION_FLAGS "
F77FLAGS="$F77FLAGS $OPTIMIZATION_FLAGS "
CPPFLAGS="$CPPFLAGS -I$SAGE_LOCAL/include "
LDFLAGS="$LDFLAGS -L$SAGE_LOCAL/lib "
# Compile for 64-bit if SAGE64 is set to 'yes' or '1'.
# On 64-bit hardware, we don't need to set this variable to true. A
# 64-bit cliquer library would be built on such platform.
if [ "x$SAGE64" = "xyes" ]; then
echo "Building a 64-bit version of cliquer"
CFLAGS="$CFLAGS -m64 "
CXXFLAGS="$CXXFLAGS -m64 "
FCFLAGS="$FCFLAGS -m64 "
F77FLAGS="$F77FLAGS -m64 "
# Some packages may need LDFLAGS and/or ABI set here.
LDFLAGS="$LDFLAGS -m64 "
# ABI=64
# else
# echo "Building a 32-bit version of cliquer"
fi
# If SAGE_DEBUG is set either unset (the default), or set to 'yes'
# add debugging information.
# Since both the Sun and GNU compilers accept -g to give debugging information,
# there is no need to do anything specific to one compiler or the other.
if [ "x$SAGE_DEBUG" = "x" ] || [ "x$SAGE_DEBUG" = "xyes" ] ; then
echo "Code will be built with debugging information present. Set 'SAGE_DEBUG' to 'no' if you don't want that."
# Actually anything other than 'yes' or '1' will cause
# no debugging information to be added.
CFLAGS="$CFLAGS -g "
CXXFLAGS="$CXXFLAGS -g "
FCFLAGS="$FCFLAGS -g "
F77FLAGS="$F77FLAGS -g "
else
echo "No debugging information will be used during the build of this package."
echo "Unset SAGE_DEBUG if you want debugging information present (-g added)."
fi
# Add appropriate flag(s) to show all warnings.
# This test of a compiler is not perfect by any means, but
# is better than nothing.
set +e
if "$CC" -flags > /dev/null 2>&1 ; then
CFLAGS="$CFLAGS -KPIC "
SUN_COMPILER=1
# The Sun compilers are fussy, and adding extra
# warnings will just show too many.
else
# Assume GCC if not the Sun C compiler.
# Add -Wall to show all warnings.
CFLAGS="$CFLAGS -Wall -fomit-frame-pointer -funroll-loops -c -fPIC "
CXXFLAGS="$CXXFLAGS -Wall "
FCFLAGS="$FCFLAGS -Wall "
F77FLAGS="$F77FLAGS -Wall "
GNU_COMPILER=1
fi
# Determine if the C++ compiler is the Sun or GNU compiler.
# Just to check we are not mixing GNU and non-GNU.
if "$CXX" -flags > /dev/null 2>&1 ; then
SUN_COMPILER=1
else
GNU_COMPILER=1
fi
# Determine if the Fortran compiler is the Sun or GNU compiler.
if [ -z "$SAGE_FORTRAN" ] ; then
echo "No Fortran compiler has been defined. This is not normally a problem."
else
if "$SAGE_FORTRAN" -flags > /dev/null 2>&1 ; then
SUN_COMPILER=1
else
GNU_COMPILER=1
fi
fi
set -e
# Checks that the user is not mixing the Sun and GNU compilers. This problem
# has been seen on code built with the aid of SCons, but in general could
# happen with any code if the user has specified a C compiler but not a C++
# one. This problem is even more likely to occur with the Fortran compiler.
if [ "x$SUN_COMPILER" = "x1" ] && [ "x$GNU_COMPILER" = "x1" ] ; then
echo "You are mixing the Sun and GNU C/C++/Fortran compilers."
echo "Such a combination will lead to problems."
echo "Check CC, CXX & SAGE_FORTRAN carefully."
echo "Exiting..."
exit 1
fi
# These are all used by GNU to specify compilers.
echo "Using CC=$CC"
echo "Using CXX=$CXX"
echo "Using FC=$FC"
echo "Using F77=$F77"
# Used by Sage in connection with Fortran.
echo "Using SAGE_FORTRAN=$SAGE_FORTRAN"
echo "Using SAGE_FORTRAN_LIB=$SAGE_FORTRAN_LIB"
# Flags which may be set.
echo "The following environment variables will be exported"
echo "Using CFLAGS=$CFLAGS"
echo "Using CXXFLAGS=$CXXFLAGS"
echo "Using FCFLAGS=$FCFLAGS"
echo "Using F77FLAGS=$F77FLAGS"
echo "Using CPPFLAGS=$CPPFLAGS"
echo "Using LDFLAGS=$LDFLAGS"
echo "Using ABI=$ABI"
echo "configure scripts and/or makefiles might override these later"
echo " "
# Export everything. Probably not necessary in most cases.
export CFLAGS
export CXXFLAGS
export FCFLAGS
export F77FLAGS
export CPPFLAGS
export LDFLAGS
export ABI
# End of pretty general spkg-install file.
# Now do the specific things needed for this package (cliquer).
# Flags for building a dynamically linked shared object.
SAGESOFLAGS=" "
if [ "$UNAME" = "Linux" ] || [ "$UNAME" = "FreeBSD" ]; then
SAGESOFLAGS="-shared -Wl,-soname,libcliquer.so"
elif [ "$UNAME" = "Darwin" ]; then
MACOSX_DEPLOYMENT_TARGET="10.3"
export MACOSX_DEPLOYMENT_TARGET
SAGESOFLAGS="-dynamiclib -single_module -flat_namespace -undefined dynamic_lookup"
elif [ "$UNAME" = "SunOS" ]; then
SAGESOFLAGS="-shared -Wl,-h,libcliquer.so -Wl,-ztext"
elif [ "$UNAME" = "CYGWIN" ]; then
SAGESOFLAGS="-shared -Wl,-soname,libcliquer.so"
else
echo "Cannot determine your platform or it is not supported"
echo "Since SAGE_PORT is set, setting SAGESOFLAGS to Linux defaults."
SAGESOFLAGS="-shared -Wl,-soname,libcliquer.so"
fi
export SAGESOFLAGS
cd src || return $?
# Apply all patches
for patch in ../patches/*.patch; do
[ -r "$patch" ] || continue # Skip non-existing or non-readable patches
echo "Applying $patch"
patch -p1 <"$patch"
if [ $? -ne 0 ]; then
echo >&2 "Error applying '$patch'"
return 1
fi
done
#Do not exit script if there is an error, but instead print an
# informative error message.
set +e
make
if [ $? -ne 0 ]; then
echo "Failed to compile cliquer... exiting"
exit 1
fi
if [ "$SAGE_CHECK" = "yes" ]; then
echo "Compiling and running the test cases of cliquer..."
make testcases
if [ $? -ne 0 ]; then
echo "Failed to compile test cases of cliquer... exiting"
exit 1
fi
./testcases
if [ $? -ne 0 ]; then
echo "Failed to run test cases of cliquer... exiting"
exit 1
fi
fi
set -e
if [ ! -e "$SAGE_LOCAL/include/cliquer" ]; then
mkdir "$SAGE_LOCAL/include/cliquer/"
else
rm -rf "$SAGE_LOCAL/include/cliquer/"
mkdir "$SAGE_LOCAL/include/cliquer/"
fi
cp -f *.h "$SAGE_LOCAL/include/cliquer/"
if [ "$UNAME" = "Darwin" ]; then
cp -f libcliquer.so "$SAGE_LOCAL/lib/libcliquer.dylib"
# On OS X 10.6 at least, the above does *NOT* work at all.
# So I'm also doing the following, which can't hurt.
cp -f libcliquer.so "$SAGE_LOCAL/lib/libcliquer.so"
elif [ "$UNAME" = "CYGWIN" ]; then
cp -f libcliquer.so "$SAGE_LOCAL/lib/libcliquer.dll"
cp -f libcliquer.so "$SAGE_LOCAL/lib/libcliquer.so"
else
cp -f libcliquer.so "$SAGE_LOCAL/lib/"
fi
