113 lines
2.4 KiB
Plaintext
113 lines
2.4 KiB
Plaintext
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AC_INIT(config/config.auto.in)
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AC_CHECK_PROG([uname_found],[uname],[1],[0])
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if test $uname_found -eq 0 ; then
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echo "No uname found; setting system type to unknown."
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system="unknown"
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else
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system=`uname -s`-`uname -r`
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fi
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AC_LANG([C])
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AC_TRY_COMPILE([], [@%:@ifndef __INTEL_COMPILER
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choke me
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@%:@endif], [ICC=[yes]], [ICC=[no]])
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if test $ICC = yes; then GCC=no; fi
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CCTYPE=unknown
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if test $GCC = yes; then CCTYPE=gcc; fi
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if test $ICC = yes; then CCTYPE=icc; fi
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AC_OPENMP
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SILENT_RULE=".SILENT:"
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AC_ARG_ENABLE(noisy-make,
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[ --enable-noisy-make enable detailed make output],
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[if test "$enableval" = yes; then
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SILENT_RULE=""
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fi])
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ENABLE_MPI=no
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AC_ARG_ENABLE(mpi,
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[ --enable-mpi enable generation of MPI-parallel code],
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[if test "$enableval" = yes; then
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ENABLE_MPI=yes
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fi])
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ENABLE_DEBUG=no
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AC_ARG_ENABLE(debug,
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[ --enable-debug enable generation of debugging symbols],
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[if test "$enableval" = yes; then
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ENABLE_DEBUG=yes
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fi])
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ENABLE_PIC=no
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AC_ARG_ENABLE(pic,
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[ --enable-pic enable generation of position independent code],
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[if test "$enableval" = yes; then
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ENABLE_PIC=yes
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fi])
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case $CCTYPE in
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gcc)
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CCFLAGS="-O3 -fno-tree-vectorize -ffast-math -fomit-frame-pointer -std=c99 -pedantic -Wextra -Wall -Wno-unknown-pragmas -Wshadow -Wmissing-prototypes -Wfatal-errors"
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GCCVERSION="`$CC -dumpversion 2>&1`"
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echo "Using gcc version $GCCVERSION"
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AC_SUBST(GCCVERSION)
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case $system in
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Darwin-*)
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;;
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*)
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CCFLAGS="$CCFLAGS -ffunction-sections -fdata-sections"
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;;
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esac
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changequote(,)
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gcc43=`echo $GCCVERSION | grep -c '4\.[3456789]'`
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changequote([,])
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if test $gcc43 -gt 0; then
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CCFLAGS="$CCFLAGS -march=native"
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fi
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;;
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icc)
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CCFLAGS="-O3 -xHOST -std=c99 -ip -Wbrief -Wall -vec-report0 -openmp-report0 -wd383,981,1419,1572"
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;;
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*)
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CCFLAGS="-O2"
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# Don't do anything now
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;;
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esac
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case $system in
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Darwin-*)
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ARCREATE="libtool -static -o"
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;;
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*)
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ARCREATE="ar cr"
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;;
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esac
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CCFLAGS="$CCFLAGS $OPENMP_CFLAGS"
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if test $ENABLE_DEBUG = yes; then
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CCFLAGS="$CCFLAGS -g"
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fi
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if test $ENABLE_PIC = yes; then
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CCFLAGS="$CCFLAGS -fPIC"
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fi
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if test $ENABLE_MPI = yes; then
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CCFLAGS="$CCFLAGS -DUSE_MPI"
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fi
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CCFLAGS_NO_C="$CCFLAGS $CPPFLAGS"
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LDCCFLAGS="$LDFLAGS $CCFLAGS"
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AC_SUBST(SILENT_RULE)
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AC_SUBST(CC)
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AC_SUBST(CCFLAGS_NO_C)
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AC_SUBST(LDCCFLAGS)
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AC_SUBST(ARCREATE)
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AC_OUTPUT(config/config.auto)
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