#!/bin/bash

# Script to make the ActiveMQ-CPP 3.7.0 libraries.
# Command line must be either of:
#   ./acc_build -production [-cleaner]
#   ./acc_build -debug [-cleaner]

#set -x

# Query Build type then set default compiler                                                                                

if ( [ "${DIST_BUILD}" ] ) ; then DIST_F90="${DIST_F90}" ; elif ( [ "${ACC_SET_F_COMPILER}" ] ) ; then DIST_F90="${ACC_SET_F_COMPILER}" ; else DIST_F90="ifort" ; fi

# Just incase the gmake -j level is not set, we'll set it here, to "2".

if [ -z ${ACC_SET_GMAKE_JOBS} ] || [ "${ACC_SET_GMAKE_JOBS}" == "0" ] ; then export ACC_SET_GMAKE_JOBS=2 ; fi

# If OpenMP is enabled, set compiler and Linker flags

case "$ACC_ENABLE_OPENMP" in
 "Y" | "y" | "1" )
	export CFLAGS="-fopenmp ${CFLAGS}"
	if ( [ "${DIST_F90}" == "gfortran" ] ) then
	    export FFLAGS="-fopenmp"
	    export LDFLAGS="-lgomp"
	else
	    export FFLAGS="-openmp" 
	fi
	;;
    *);;
esac

# Base C Flags for OS

if ( [ `uname` == "Linux" ] && [ `uname -m` == "x86_64" ] ) then
    export BASE_OPTS="-std=gnu99 -Wall -fPIC -Wno-trigraphs -Wno-unused -g"
    export LDFLAGS="${LDFLAGS}"
elif ( [ `uname` == "Darwin" ] ) then
    export VER=$(uname -r | cut -d. -f1)
    export BASE_OPTS="-DSTDC_HEADERS -std=gnu99 -Wall -fPIC -Wno-trigraphs -Wno-unused -g"
    if ( [ "${VER}" -gt 11 ] && [ ! -d "/opt/local/share/macports/" ] ) ; then export CFLAGS="" ; export CC=cc ; fi   # Disable openmp and use Apple Clang due to bug in Apple gcc on Mac OS 10.7 and above
    export LDFLAGS="-v"
else
    export BASE_OPTS="-std=gnu99 -Wall -Wno-trigraphs -Wno-unused -g"
    export LDFLAGS="${LDFLAGS}"
fi

# Make the Production or Debug directory

BUILD_TYPE=$(echo $1 | cut -d- -f2)
OUTPUT_DIR="`pwd`/../"${BUILD_TYPE}""
WORK_DIR="`pwd`/"${BUILD_TYPE}""
if [ ! -d ${BUILD_TYPE} ] ; then mkdir ${BUILD_TYPE} ; fi
if [ ! -d ${OUTPUT_DIR} ] ; then mkdir -p ${OUTPUT_DIR} ; fi 

# Set C Flags for Debug or Production and then build 

if [ $2 == '-cleaner' > /dev/null 2>&1 ]; then
    rm -rf ${OUTPUT_DIR}/include/activemq-cpp-3.7.0
    rm -f ${OUTPUT_DIR}/bin/example
    rm -f ${OUTPUT_DIR}/bin/activemqcpp-config
    rm -f ${OUTPUT_DIR}/lib/libactivemq-cpp*
    rm -f ${OUTPUT_DIR}/lib/pkgconfig/libactivemq-cpp*
    rm -rf ${BUILD_TYPE}

elif [ $1 == '-debug' > /dev/null 2>&1 ]; then
    if [ ! -e ${BUILD_TYPE}/src/main/.libs/libactivemq-cpp.a ] ; then
	export CFLAGS="-O0 ${BASE_OPTS} ${CFLAGS}"
	echo -e "\nPreparing "${BUILD_TYPE}" build of `cat VERSION`...\n"
	( cd `pwd` ; tar --exclude=production --exclude=debug --exclude=.svn -cf - . ) | ( cd ${WORK_DIR} ; tar -xf - )
	cd ${WORK_DIR}
	./autogen.sh
	./configure --prefix ${OUTPUT_DIR}
	gmake -j ${ACC_SET_GMAKE_JOBS}
	gmake install
    else
	echo -e "\nThe "${BUILD_TYPE}" build already exists. To force a rebuild, please type: \n\n  mkd cleaner \n\nthen type:\n\n  mkd\n"
    fi
	
elif [ $1 == '-production' > /dev/null 2>&1 ]; then
    if [ ! -e ${BUILD_TYPE}/src/main/.libs/libactivemq-cpp.a ] ; then
	export CFLAGS="-O2 ${BASE_OPTS} ${CFLAGS}"
	echo -e "\nPreparing "${BUILD_TYPE}" build of `cat VERSION`...\n"
	( cd `pwd` ; tar --exclude=production --exclude=debug --exclude=.svn -cf - . ) | ( cd ${WORK_DIR} ; tar -xf - )
	cd ${WORK_DIR}
	./autogen.sh
	./configure --prefix ${OUTPUT_DIR}
	gmake -j ${ACC_SET_GMAKE_JOBS}
	gmake install
    else
	echo -e "\nThe "${BUILD_TYPE}" build already exists. To force a rebuild, please type: \n\n  mk cleaner \n\nthen type:\n\n  mk\n"
    fi

else
    echo -e "\nError in acc_build: Command line argument $1 must be '-debug' or '-production'\n"
    exit 1
fi

# Clean up variables

unset CFLAGS
unset FFLAGS
unset LDFLAGS
unset BASE_OPTS

#