Drop libtool from llvm.

[oota-llvm.git] / projects / sample / autoconf / configure.ac

diff --git a/projects/sample/autoconf/configure.ac b/projects/sample/autoconf/configure.ac
index dc0acf3bb42a1e114324ad7ca04c2a76d4a6f714..1b58f00c4758ac5861c0bc5e26a324d83cfafb85 100644 (file)
--- a/projects/sample/autoconf/configure.ac
+++ b/projects/sample/autoconf/configure.ac
@@ -535,6 +535,21 @@ case "$enableval" in
   *) AC_MSG_ERROR([Invalid setting for --enable-pthreads. Use "yes" or "no"]) ;;
 esac
 
+dnl Allow disablement of zlib
+AC_ARG_ENABLE(zlib,
+              AS_HELP_STRING([--enable-zlib],
+                             [Use zlib for compression/decompression if
+                              available (default is YES)]),,
+                              enableval=default)
+case "$enableval" in
+  yes) AC_SUBST(LLVM_ENABLE_ZLIB,[1]) ;;
+  no)  AC_SUBST(LLVM_ENABLE_ZLIB,[0]) ;;
+  default) AC_SUBST(LLVM_ENABLE_ZLIB,[1]) ;;
+  *) AC_MSG_ERROR([Invalid setting for --enable-zlib. Use "yes" or "no"]) ;;
+esac
+AC_DEFINE_UNQUOTED([LLVM_ENABLE_ZLIB],$LLVM_ENABLE_ZLIB,
+                   [Define if zlib is enabled])
+
 dnl Allow building without position independent code
 AC_ARG_ENABLE(pic,
   AS_HELP_STRING([--enable-pic],
@@ -820,6 +835,17 @@ AC_ARG_WITH(bug-report-url,
 AC_DEFINE_UNQUOTED(BUG_REPORT_URL,"$withval",
                    [Bug report URL.])
 
+dnl --enable-terminfo: check whether the user wants to control use of terminfo:
+AC_ARG_ENABLE(terminfo,AS_HELP_STRING(
+  [--enable-terminfo],
+  [Query the terminfo database if available (default is YES)]),
+  [case "$enableval" in
+    yes) llvm_cv_enable_terminfo="yes" ;;
+    no)  llvm_cv_enable_terminfo="no"  ;;
+    *) AC_MSG_ERROR([Invalid setting for --enable-terminfo. Use "yes" or "no"]) ;;
+  esac],
+  llvm_cv_enable_terminfo="yes")
+
 dnl --enable-libffi : check whether the user wants to turn off libffi:
 AC_ARG_ENABLE(libffi,AS_HELP_STRING(
   --enable-libffi,[Check for the presence of libffi (default is NO)]),
@@ -991,12 +1017,6 @@ AC_LINK_EXPORT_DYNAMIC
 dnl Determine whether the linker supports the --version-script option.
 AC_LINK_VERSION_SCRIPT
 
-dnl Check for libtool and the library that has dlopen function (which must come
-dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with
-dnl libtool).
-AC_LIBTOOL_DLOPEN
-AC_LIB_LTDL
-
 AC_MSG_CHECKING([tool compatibility])
 
 dnl Ensure that compilation tools are GCC or a GNU compatible compiler such as
@@ -1061,6 +1081,7 @@ AC_CHECK_LIB(m,sin)
 if test "$llvm_cv_os_type" = "MingW" ; then
   AC_CHECK_LIB(imagehlp, main)
   AC_CHECK_LIB(psapi, main)
+  AC_CHECK_LIB(shell32, main)
 fi
 
 dnl dlopen() is required for plugin support.
@@ -1068,6 +1089,19 @@ AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1],
                [Define if dlopen() is available on this platform.]),
                AC_MSG_WARN([dlopen() not found - disabling plugin support]))
 
+dnl Search for the clock_gettime() function. Note that we rely on the POSIX
+dnl macros to detect whether clock_gettime is available, this just finds the
+dnl right libraries to link with.
+AC_SEARCH_LIBS(clock_gettime,rt)
+
+dnl The curses library is optional; used for querying terminal info
+if test "$llvm_cv_enable_terminfo" = "yes" ; then
+  dnl We need the has_color functionality in curses for it to be useful.
+  AC_SEARCH_LIBS(setupterm,tinfo curses ncurses ncursesw,
+                 AC_DEFINE([HAVE_TERMINFO],[1],
+                           [Define if the setupterm() function is supported this platform.]))
+fi
+
 dnl libffi is optional; used to call external functions from the interpreter
 if test "$llvm_cv_enable_libffi" = "yes" ; then
   AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1],
@@ -1094,6 +1128,11 @@ if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
                  [Have pthread_getspecific]))
 fi
 
+dnl zlib is optional; used for compression/uncompression
+if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then
+  AC_CHECK_LIB(z, compress2)
+fi
+
 dnl Allow extra x86-disassembler library
 AC_ARG_WITH(udis86,
   AS_HELP_STRING([--with-udis86=<path>],
@@ -1179,6 +1218,13 @@ if test "$ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then
 else
   AC_SUBST(HAVE_PTHREAD, 0)
 fi
+if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then
+  AC_CHECK_HEADERS(zlib.h,
+                   AC_SUBST(HAVE_LIBZ, 1),
+                   AC_SUBST(HAVE_LIBZ, 0))
+else
+  AC_SUBST(HAVE_LIBZ, 0)
+fi
 
 dnl Try to find ffi.h.
 if test "$llvm_cv_enable_libffi" = "yes" ; then
@@ -1349,10 +1395,6 @@ dnl Propagate the shared library extension that the libltdl checks did to
 dnl the Makefiles so we can use it there too
 AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext)
 
-dnl Propagate the run-time library path variable that the libltdl
-dnl checks found to the Makefiles so we can use it there too
-AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var)
-
 # Translate the various configuration directories and other basic
 # information into substitutions that will end up in Makefile.config.in
 # that these configured values can be used by the makefiles