dnl ************************************************************************** dnl * Initialize dnl ************************************************************************** AC_INIT([[[SAMPLE]]],[[[x.xx]]],[bugs@yourdomain]) dnl Identify where LLVM source tree is LLVM_SRC_ROOT="../.." LLVM_OBJ_ROOT="../.." dnl Find absolute paths to LLVM source and object trees LLVM_ABS_SRC_ROOT="`cd $srcdir ; cd $LLVM_SRC_ROOT ; pwd`" LLVM_ABS_OBJ_ROOT="`cd $LLVM_OBJ_ROOT ; pwd`" dnl Tell autoconf that this is an LLVM project being configured dnl This provides the --with-llvmsrc and --with-llvmobj options LLVM_CONFIG_PROJECT($LLVM_ABS_SRC_ROOT,$LLVM_ABS_OBJ_ROOT) dnl Tell autoconf that the auxiliary files are actually located in dnl the LLVM autoconf directory, not here. AC_CONFIG_AUX_DIR($LLVM_SRC/autoconf) dnl Verify that the source directory is valid AC_CONFIG_SRCDIR(["Makefile.common.in"]) dnl Configure a common Makefile AC_CONFIG_FILES(Makefile.common) dnl Configure project makefiles dnl List every Makefile that exists within your source tree AC_CONFIG_MAKEFILE(Makefile) AC_CONFIG_MAKEFILE(lib/Makefile) AC_CONFIG_MAKEFILE(lib/sample/Makefile) AC_CONFIG_MAKEFILE(tools/Makefile) AC_CONFIG_MAKEFILE(tools/sample/Makefile) dnl ************************************************************************** dnl * Determine which system we are building on dnl ************************************************************************** dnl ************************************************************************** dnl * Check for programs. dnl ************************************************************************** dnl ************************************************************************** dnl * Check for libraries. dnl ************************************************************************** dnl ************************************************************************** dnl * Checks for header files. dnl ************************************************************************** dnl ************************************************************************** dnl * Checks for typedefs, structures, and compiler characteristics. dnl ************************************************************************** dnl ************************************************************************** dnl * Checks for library functions. dnl ************************************************************************** dnl ************************************************************************** dnl * Enable various compile-time options dnl ************************************************************************** dnl ************************************************************************** dnl * Set the location of various third-party software packages dnl ************************************************************************** dnl ************************************************************************** dnl * Create the output files dnl ************************************************************************** dnl This must be last AC_OUTPUT