source: configure.ac @ 1630f18

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ([2.68])
AC_INIT([cfa-cc],[1.0.0.0],[cforall@plg.uwaterloo.ca])
AC_CONFIG_AUX_DIR([automake])
#AC_CONFIG_SRCDIR([src/main.cc])
AC_CONFIG_HEADERS([config.h])
AM_SILENT_RULES([no])

if test "x${CXXFLAGS}" = "x"; then
   export CXXFLAGS="-std=c++11 -g ${CXXFLAGS}"  # defaults, no -O2 for debugging and failures
else
   export CXXFLAGS="-std=c++11 ${CXXFLAGS}"     # flags from configure command
fi

AM_INIT_AUTOMAKE
AM_MAINTAINER_MODE(enable)                      # may require auto* software to be installed

rm -f version
echo ${PACKAGE_VERSION} > version               # file containing version number for other tools
chmod ugo-w version
ver_major=`cut -d '.' -f1 version`              # subdivide version number into components at periods
ver_minor=`cut -d '.' -f2 version`
ver_patch=`cut -d '.' -f3 version`
ver_build=`cut -d '.' -f4 version`

# AC_SUBST([CONFIG_STATUS_DEPENDENCIES], ['$(top_srcdir)/version'])
AC_DEFINE_UNQUOTED(CFA_VERSION_MAJOR, ${ver_major}, [Major version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_MINOR, ${ver_minor}, [Minor version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_PATCH, ${ver_patch}, [Patch version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_BUILD, ${ver_build}, [Build version number.])
AC_DEFINE_UNQUOTED(CFA_VERSION_SHORT, ["${ver_major}"], [Major])
AC_DEFINE_UNQUOTED(CFA_VERSION, ["${ver_major}.${ver_minor}"], [Major.Minor])
AC_DEFINE_UNQUOTED(CFA_VERSION_LONG, ["${ver_major}.${ver_minor}.${ver_patch}"], [Major.Minor.Patch])
AC_DEFINE_UNQUOTED(CFA_VERSION_FULL, ["${ver_major}.${ver_minor}.${ver_patch}.${ver_build}"], [Major.Minor.Patch.Build])

# Installation paths

AC_ARG_WITH(backend-compiler,
        [  --with-backend-compiler=PROGRAM     PROGRAM that performs the final code compilation (must be gcc-compatible) ],
        backendcompiler=$withval, backendcompiler="")
if test "x$backendcompiler" != "x"; then
        BACKEND_CC=${backendcompiler}
else
        AC_PATH_PROG(BACKEND_CC, gcc, [])       # check gcc installed
        if test "x$BACKEND_CC" = "x"; then
                AC_MSG_ERROR(some version of gcc is needed. Get it at ftp://ftp.gnu.org)
                exit 1
        fi
fi
AC_DEFINE_UNQUOTED(CFA_BACKEND_CC, "${BACKEND_CC}", [Location of include files.])
AC_SUBST(CFA_BACKEND_CC)



AC_ARG_ENABLE(target-release, AS_HELP_STRING([--enable-target-release], [Build and install the release target]))
AC_ARG_ENABLE(target-debug, AS_HELP_STRING([--enable-target-debug], [Build and install the debug target]))
AC_ARG_ENABLE(threading, AS_HELP_STRING([--enable-threading], [Build and install libcfa with threading support (Enabled by default)]),
[case "${enableval}" in
  yes) build_threading-"yes" ;;
  no)  build_threading="no" ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],[build_threading="yes"])

case "$enable_target_release" in
        yes)
                case "$enable_target_debug" in
                        yes)
                                build_release="yes"
                                build_debug="yes"
                                ;;
                        no)
                                build_release="yes"
                                build_debug="no"
                                ;;
                        *)
                                build_release="yes"
                                build_debug="no"
                                ;;
                esac
                ;;
        no)
                case "$enable_target_debug" in
                        yes)
                                build_release="no"
                                build_debug="yes"
                                ;;
                        no)
                                build_release="no"
                                build_debug="no"
                                ;;
                        *)
                                build_release="no"
                                build_debug="yes"
                                ;;
                esac
                ;;
        *)
                case "$enable_target_debug" in
                        yes)
                                build_release="no"
                                build_debug="yes"
                                ;;
                        no)
                                build_release="yes"
                                build_debug="no"
                                ;;
                        *)
                                build_release="yes"
                                build_debug="yes"
                                ;;
                esac
                ;;
esac

AM_CONDITIONAL([BUILD_RELEASE], [test "x$build_release" = "xyes"])
AM_CONDITIONAL([BUILD_DEBUG], [test "x$build_debug" = "xyes"])
AM_CONDITIONAL([BUILD_NO_LIB], [test "x$build_release$build_debug" = "xnono"])
AM_CONDITIONAL([BUILD_CONCURRENCY], [test "x$build_threading" = "xyes"])

if test "x$prefix" = "xNONE"; then
        cfa_prefix=${ac_default_prefix}
else
        cfa_prefix=${prefix}
fi
AC_DEFINE_UNQUOTED(CFA_PREFIX, "${cfa_prefix}", [Location of cfa install.])
AC_SUBST(CFA_PREFIX, ${cfa_prefix})

if test "$includedir" = '${prefix}/include'; then
        cfa_incdir="${cfa_prefix}/include/cfa"
else
        cfa_incdir=${includedir}
fi
AC_DEFINE_UNQUOTED(CFA_INCDIR, "${cfa_incdir}", [Location of include files.])
AC_SUBST(CFA_INCDIR, ${cfa_incdir})

if test "$bindir" = '${exec_prefix}/bin'; then
        cfa_bindir="${cfa_prefix}/bin"
else
        cfa_bindir=${bindir}
fi
AC_DEFINE_UNQUOTED(CFA_BINDIR, "${cfa_bindir}", [Location of cfa command.])
AC_SUBST(CFA_BINDIR, ${cfa_bindir})

if test "$libdir" = '${exec_prefix}/lib'; then
        cfa_libdir=${cfa_prefix}/lib
else
        cfa_libdir=${libdir}
fi
AC_DEFINE_UNQUOTED(CFA_LIBDIR, "${cfa_libdir}", [Location of cc1 and cfa-cpp commands.])
AC_SUBST(CFA_LIBDIR, ${cfa_libdir})

AC_DEFINE_UNQUOTED(CFA_FLAGS, "${CFAFLAGS}", [compilation flags for cfa libraries and test programs.])
AC_SUBST(CFA_FLAGS, ${CFAFLAGS})

AC_CANONICAL_HOST
AC_SUBST([MACHINE_TYPE],[$host_cpu])

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AM_PROG_AS
AM_PROG_CC_C_O  # deprecated
# These are often not installed and people miss seeing the "no", so stop the configure.
AC_PROG_YACC
if test "${YACC}" = "yacc" ; then echo "Error: bison required." ; exit 1 ; fi
AC_PROG_LEX
if test "${LEX}" = "lex" ; then echo "Error: flex required." ; exit 1 ; fi
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_PROG_RANLIB

# Checks for libraries.

# Checks for header files.
AC_FUNC_ALLOCA
AC_CHECK_HEADERS([fenv.h float.h inttypes.h libintl.h limits.h malloc.h stddef.h stdlib.h string.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT8_T
AC_C_RESTRICT
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_CHECK_FUNCS([memset putenv strchr strtol])

AC_CONFIG_FILES([
        Makefile
        src/driver/Makefile
        src/Makefile
        src/benchmark/Makefile
        src/examples/Makefile
        src/tests/Makefile
        src/prelude/Makefile
        src/libcfa/Makefile
        ])

AC_OUTPUT

AM_COND_IF([BUILD_RELEASE],
        [AM_COND_IF([BUILD_DEBUG],
                [AC_MSG_NOTICE(Building libcfa for target: release & debug)],
                [AC_MSG_NOTICE(Building libcfa for target: release)])],
        [AM_COND_IF([BUILD_DEBUG],
                [AC_MSG_NOTICE(Building libcfa for target: debug)],
                [AC_MSG_NOTICE(Running cfa without libcfa)])])

# Final text
AC_MSG_RESULT(Cforall configuraton completed. Type "make -j 8 install".)