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      1 dnl **************************************************************************
      2 dnl * Initialize
      3 dnl **************************************************************************
      4 AC_INIT([[[SAMPLE]]],[[[x.xx]]],[bugs@yourdomain])
      5 
      6 dnl Identify where LLVM source tree is
      7 LLVM_SRC_ROOT="../.."
      8 LLVM_OBJ_ROOT="../.."
      9 
     10 dnl Find absolute paths to LLVM source and object trees
     11 LLVM_ABS_SRC_ROOT="`cd $srcdir ; cd $LLVM_SRC_ROOT ; pwd`"
     12 LLVM_ABS_OBJ_ROOT="`cd $LLVM_OBJ_ROOT ; pwd`"
     13 
     14 dnl Tell autoconf that this is an LLVM project being configured
     15 dnl This provides the --with-llvmsrc and --with-llvmobj options
     16 LLVM_CONFIG_PROJECT($LLVM_ABS_SRC_ROOT,$LLVM_ABS_OBJ_ROOT)
     17 
     18 dnl Tell autoconf that the auxiliary files are actually located in
     19 dnl the LLVM autoconf directory, not here.
     20 AC_CONFIG_AUX_DIR($LLVM_SRC/autoconf)
     21 
     22 dnl Verify that the source directory is valid
     23 AC_CONFIG_SRCDIR(["Makefile.common.in"])
     24 
     25 dnl Configure a common Makefile
     26 AC_CONFIG_FILES(Makefile.common)
     27 
     28 dnl Configure project makefiles
     29 dnl List every Makefile that exists within your source tree
     30 AC_CONFIG_MAKEFILE(Makefile)
     31 AC_CONFIG_MAKEFILE(lib/Makefile)
     32 AC_CONFIG_MAKEFILE(lib/sample/Makefile)
     33 AC_CONFIG_MAKEFILE(tools/Makefile)
     34 AC_CONFIG_MAKEFILE(tools/sample/Makefile)
     35 
     36 dnl **************************************************************************
     37 dnl * Determine which system we are building on
     38 dnl **************************************************************************
     39 
     40 dnl **************************************************************************
     41 dnl * Check for programs.
     42 dnl **************************************************************************
     43 
     44 dnl **************************************************************************
     45 dnl * Check for libraries.
     46 dnl **************************************************************************
     47 
     48 dnl **************************************************************************
     49 dnl * Checks for header files.
     50 dnl **************************************************************************
     51 
     52 dnl **************************************************************************
     53 dnl * Checks for typedefs, structures, and compiler characteristics.
     54 dnl **************************************************************************
     55 
     56 dnl **************************************************************************
     57 dnl * Checks for library functions.
     58 dnl **************************************************************************
     59 
     60 dnl **************************************************************************
     61 dnl * Enable various compile-time options
     62 dnl **************************************************************************
     63 
     64 dnl **************************************************************************
     65 dnl * Set the location of various third-party software packages
     66 dnl **************************************************************************
     67 
     68 dnl **************************************************************************
     69 dnl * Create the output files
     70 dnl **************************************************************************
     71 
     72 dnl This must be last
     73 AC_OUTPUT
     74