forked from OSchip/llvm-project
77 lines
2.6 KiB
Plaintext
77 lines
2.6 KiB
Plaintext
# generated automatically by aclocal 1.11.1 -*- Autoconf -*-
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# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
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# 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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# PARTICULAR PURPOSE.
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dnl find_lib_and_headers(name, verify-header, library-name, requirded?)
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dnl Export
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dnl name_inc in -I"include-path" form
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dnl name_lib in -l"library-name" form
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dnl name_ld in -L"library-path" form
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dnl name_found set to "yes" if found
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AC_DEFUN([find_lib_and_headers],
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[
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AC_LANG_PUSH(C++)
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OLD_CXXFLAGS=$CXXFLAGS;
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OLD_LDFLAGS=$LDFLAGS;
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OLD_LIBS=$LIBS;
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LIBS="$LIBS -l$3";
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# Get include path and lib path
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AC_ARG_WITH([$1],
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[AS_HELP_STRING([--with-$1], [prefix of $1 ])],
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[given_inc_path="$withval/include"; CXXFLAGS="-I$given_inc_path $CXXFLAGS";
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given_lib_path="$withval/lib"; LDFLAGS="-L$given_lib_path $LDFLAGS"],
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[given_inc_path=inc_not_give_$1;
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given_lib_path=lib_not_give_$1]
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)
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# Check for library and headers works
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AC_MSG_CHECKING([for $1: $2 in $given_inc_path, and lib$3 in $given_lib_path])
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# try to compile a file that includes a header of the library
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AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <$2>]], [[;]])],
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[AC_MSG_RESULT([ok])
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AC_SUBST([$1_found],["yes"])
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AS_IF([test "x$given_inc_path" != "xinc_not_give_$1"],
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[AC_SUBST([$1_inc],["-I$given_inc_path"])])
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AC_SUBST([$1_lib],["-l$3"])
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AS_IF([test "x$given_lib_path" != "xlib_not_give_$1"],
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[AC_SUBST([$1_ld],["-L$given_lib_path"])])],
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[AS_IF([test "x$4" = "xrequired"],
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[AC_MSG_ERROR([$1 required but not found])],
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[AC_MSG_RESULT([not found])])]
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)
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# reset original CXXFLAGS
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CXXFLAGS=$OLD_CXXFLAGS
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LDFLAGS=$OLD_LDFLAGS;
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LIBS=$OLD_LIBS
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AC_LANG_POP(C++)
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])
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#
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# Provide the arguments and other processing needed for an LLVM project
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#
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AC_DEFUN([LLVM_CONFIG_PROJECT],
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[AC_ARG_WITH([llvmsrc],
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AS_HELP_STRING([--with-llvmsrc],[Location of LLVM Source Code]),
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[llvm_src="$withval"],[llvm_src="]$1["])
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AC_SUBST(LLVM_SRC,$llvm_src)
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AC_ARG_WITH([llvmobj],
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AS_HELP_STRING([--with-llvmobj],[Location of LLVM Object Code]),
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[llvm_obj="$withval"],[llvm_obj="]$2["])
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AC_SUBST(LLVM_OBJ,$llvm_obj)
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AC_CONFIG_COMMANDS([setup],,[llvm_src="${LLVM_SRC}"])
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])
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