| 1 | # -*- Autoconf -*-
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| 2 | # Process this file with autoconf to produce a configure script.
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| 3 |
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| 4 | AC_PREREQ([2.68])
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| 5 | AC_INIT([cfa-cc],[1.0.0],[cforall@plg.uwaterloo.ca])
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| 6 | AC_CONFIG_AUX_DIR([automake])
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| 7 | #AC_CONFIG_SRCDIR([src/main.cc])
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| 8 | AC_CONFIG_HEADERS([config.h])
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| 9 | AM_SILENT_RULES([no])
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| 10 |
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| 11 | if test "x${CXXFLAGS}" = "x"; then
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| 12 | export CXXFLAGS="-std=c++11 -g ${CXXFLAGS}" # defaults, no -O2 for debugging and failures
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| 13 | else
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| 14 | export CXXFLAGS="-std=c++11 ${CXXFLAGS}" # flags from configure command
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| 15 | fi
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| 16 |
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| 17 | AM_INIT_AUTOMAKE
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| 18 | AM_MAINTAINER_MODE(enable) # may require auto* software to be installed
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| 19 |
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| 20 | # Installation paths
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| 21 |
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| 22 | AC_ARG_WITH(backend-compiler,
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| 23 | [ --with-backend-compiler=PROGRAM PROGRAM that performs the final code compilation (must be gcc-compatible) ],
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| 24 | backendcompiler=$withval, backendcompiler="")
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| 25 | if test "x$backendcompiler" != "x"; then
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| 26 | BACKEND_CC=${backendcompiler}
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| 27 | else
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| 28 | AC_PATH_PROG(BACKEND_CC, gcc, []) # check gcc installed
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| 29 | if test "x$BACKEND_CC" = "x"; then
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| 30 | AC_MSG_ERROR(some version of gcc is needed. Get it at ftp://ftp.gnu.org)
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| 31 | exit 1
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| 32 | fi
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| 33 | fi
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| 34 | AC_DEFINE_UNQUOTED(CFA_BACKEND_CC, "${BACKEND_CC}", [Location of include files.])
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| 35 | AC_SUBST(CFA_BACKEND_CC)
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| 36 |
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| 37 | if test "x$prefix" = "xNONE"; then
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| 38 | cfa_prefix=${ac_default_prefix}
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| 39 | else
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| 40 | cfa_prefix=${prefix}
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| 41 | fi
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| 42 | AC_DEFINE_UNQUOTED(CFA_PREFIX, "${cfa_prefix}", [Location of cfa install.])
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| 43 | AC_SUBST(CFA_PREFIX, ${cfa_prefix})
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| 44 |
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| 45 | if test "$includedir" = '${prefix}/include'; then
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| 46 | cfa_incdir="${cfa_prefix}/include"
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| 47 | else
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| 48 | cfa_incdir=${includedir}
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| 49 | fi
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| 50 | AC_DEFINE_UNQUOTED(CFA_INCDIR, "${cfa_incdir}", [Location of include files.])
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| 51 | AC_SUBST(CFA_INCDIR, ${cfa_incdir})
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| 52 |
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| 53 | if test "$bindir" = '${exec_prefix}/bin'; then
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| 54 | cfa_bindir="${cfa_prefix}/bin"
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| 55 | else
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| 56 | cfa_bindir=${bindir}
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| 57 | fi
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| 58 | AC_DEFINE_UNQUOTED(CFA_BINDIR, "${cfa_bindir}", [Location of cfa command.])
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| 59 | AC_SUBST(CFA_BINDIR, ${cfa_bindir})
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| 60 |
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| 61 | if test "$libdir" = '${exec_prefix}/lib'; then
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| 62 | cfa_libdir=${cfa_prefix}/lib
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| 63 | else
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| 64 | cfa_libdir=${libdir}
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| 65 | fi
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| 66 | AC_DEFINE_UNQUOTED(CFA_LIBDIR, "${cfa_libdir}", [Location of cc1 and cfa-cpp commands.])
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| 67 | AC_SUBST(CFA_LIBDIR, ${cfa_libdir})
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| 68 |
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| 69 | AC_DEFINE_UNQUOTED(CFA_FLAGS, "${CFAFLAGS}", [compilation flags for cfa libraries and test programs.])
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| 70 | AC_SUBST(CFA_FLAGS, ${CFAFLAGS})
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| 71 |
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| 72 | # Checks for programs.
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| 73 | AC_PROG_CXX
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| 74 | AC_PROG_CC
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| 75 | AM_PROG_CC_C_O # deprecated
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| 76 | # These are often not installed and people miss seeing the "no", so stop the configure.
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| 77 | AC_PROG_YACC
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| 78 | if test "${YACC}" = "yacc" ; then echo "Error: bison required." ; exit 1 ; fi
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| 79 | AC_PROG_LEX
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| 80 | if test "${LEX}" = "lex" ; then echo "Error: flex required." ; exit 1 ; fi
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| 81 | AC_PROG_INSTALL
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| 82 | AC_PROG_MAKE_SET
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| 83 | AC_PROG_RANLIB
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| 84 |
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| 85 | # Checks for libraries.
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| 86 |
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| 87 | # Checks for header files.
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| 88 | AC_FUNC_ALLOCA
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| 89 | AC_CHECK_HEADERS([fenv.h float.h inttypes.h libintl.h limits.h malloc.h stddef.h stdlib.h string.h unistd.h])
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| 90 |
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| 91 | # Checks for typedefs, structures, and compiler characteristics.
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| 92 | AC_HEADER_STDBOOL
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| 93 | AC_C_INLINE
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| 94 | AC_TYPE_INT16_T
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| 95 | AC_TYPE_INT32_T
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| 96 | AC_TYPE_INT8_T
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| 97 | AC_C_RESTRICT
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| 98 | AC_TYPE_SIZE_T
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| 99 | AC_TYPE_UINT16_T
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| 100 | AC_TYPE_UINT32_T
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| 101 | AC_TYPE_UINT8_T
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| 102 |
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| 103 | # Checks for library functions.
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| 104 | AC_CHECK_FUNCS([memset putenv strchr strtol])
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| 105 |
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| 106 | AC_CONFIG_FILES([
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| 107 | Makefile
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| 108 | src/driver/Makefile
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| 109 | src/Makefile
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| 110 | src/examples/Makefile
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| 111 | src/tests/Makefile
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| 112 | src/libcfa/Makefile
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| 113 | ])
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| 114 |
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| 115 | AC_OUTPUT
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| 116 |
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| 117 | # Final text
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| 118 | AC_MSG_RESULT(Cforall configuraton completed. Type "make -j 8 install".)
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