2001-11-08 Ravi Pratap <ravi@ximian.com>
[mono.git] / configure.in
index 9adca18d8ea54f4ee64cb4a6f377c6e7d9eff1fa..a50c9ffaba5995ecfa191fe51781d1aa8507ff55 100644 (file)
@@ -1,8 +1,10 @@
 AC_INIT(README)
 AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(mono, 0.5)
+AM_INIT_AUTOMAKE(mono, 0.7)
 AM_MAINTAINER_MODE
 
+AC_CANONICAL_HOST
+
 AC_PROG_CC
 AM_PROG_CC_STDC
 AC_PROG_INSTALL
@@ -11,6 +13,10 @@ AC_PROG_INSTALL
 AC_HEADER_STDC
 AM_PROG_LIBTOOL
 
+AC_CHECK_SIZEOF(void *)
+
+CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations'
+
 dnl ***************************
 dnl *** Checks for glib 1.2 ***
 dnl ***************************
@@ -29,10 +35,93 @@ GMODULE_LIBS=`glib-config --libs gmodule`
 AC_SUBST(GMODULE_CFLAGS)
 AC_SUBST(GMODULE_LIBS)
 
-AC_CHECK_LIB(ffi, ffi_prep_cif, ,[
-AC_MSG_ERROR(libffi 1.20 or higher is required.  You can get this from http://sources.redhat.com/libffi)])
+dnl *****************************
+dnl *** Checks for libpthread ***
+dnl *****************************
+AC_CHECK_LIB(pthread, pthread_create, [
+               THREAD_LIBS=-lpthread
+               AM_CONDITIONAL(THREADS_PTHREAD, true)
+               AC_DEFINE(HAVE_PTHREAD)
 
-CFLAGS='-g -Wall -Wunused -Wmissing-prototypes -Wmissing-declarations'
+               # Need pthread_mutex_timedlock
+               pthread_CFLAGS=""
+               orig_CPPFLAGS=$CPPFLAGS
+               # This is a gcc-specific error, but we already set gcc-specific
+               # options in CFLAGS :)
+               CPPFLAGS="$CPPFLAGS -Werror-implicit-function-declaration"
+               AC_MSG_CHECKING(for pthread_mutex_timedlock)
+               AC_TRY_COMPILE([ #include <pthread.h>], [
+                       pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
+                       pthread_mutex_timedlock(&mut, NULL);
+               ], [
+                       # Works!
+                       AC_MSG_RESULT(ok)
+                       AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
+               ], [
+                       AC_MSG_RESULT(no)
+
+                       # glibc requires -D_GNU_SOURCE before it will declare
+                       # this function
+                       AC_MSG_CHECKING(whether _GNU_SOURCE is needed for pthread_mutex_timedlock)
+                       CPPFLAGS="$CPPFLAGS -D_GNU_SOURCE"
+                       AC_TRY_COMPILE([ #include <pthread.h>], [
+                               pthread_mutex_t mut=PTHREAD_MUTEX_INITIALIZER;
+                               pthread_mutex_timedlock(&mut, NULL);
+                       ], [
+                               AC_MSG_RESULT(ok)
+                               pthread_CFLAGS="-D_GNU_SOURCE"
+                               AC_DEFINE(HAVE_PTHREAD_MUTEX_TIMEDLOCK)
+                       ], [
+                               AC_MSG_RESULT(no)
+                               dnl Add other variants here
+                               AC_MSG_WARN(Working around pthread_mutex_timedlock)
+                       ])
+               ])
+               CPPFLAGS=$orig_CPPFLAGS
+               CFLAGS="$CFLAGS $pthread_CFLAGS"
+       ], [
+               AC_MSG_RESULT([Cannot find libpthread])
+               # Check for other thread systems here, set THREAD_LIBS to
+               # whatever is needed, and define
+               # AM_CONDITIONAL(THREADS_foo, true), and add it to the
+               # section in mono/metadata/Makefile.am, AC_DEFINE(HAVE_foo),
+               # add that to acconfig.h, add the section for that in
+               # mono/metadata/threads.h
+       ])
+AC_SUBST(THREAD_LIBS)
+
+TARGET="unknown"
+ACCESS_UNALIGNED="yes"
+
+case "$host" in
+#mips-sgi-irix5.* | mips-sgi-irix6.*) TARGET=MIPS; ACCESS_UNALIGNED="no";;
+i*86-*-*) TARGET=X86; arch_target=x86;;
+sparc*-*-*) TARGET=SPARC; ACCESS_UNALIGNED="no";;
+#alpha*-*-linux* | alpha*-*-osf*) TARGET=ALPHA; ACCESS_UNALIGNED="no";;
+#m68k-*-linux*) TARGET=M68K;;
+#powerpc-*-linux* | powerpc-*-sysv*) TARGET=POWERPC; ACCESS_UNALIGNED="no";;
+#arm-*-linux-*) TARGET=ARM; ACCESS_UNALIGNED="no";;
+esac
+
+if test ${TARGET} = unknown; then
+       CFLAGS="$CFLAGS -DNO_PORT"
+       AC_MSG_WARN("mono has not been ported to $host: some things may not work.")
+fi
+
+if test ${ACCESS_UNALIGNED} = no; then
+       CPPFLAGS="$CPPFLAGS -DNO_UNALIGNED_ACCESS"
+fi
+
+AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)
+AM_CONDITIONAL(MIPS_SGI, test ${TARGET}${ac_cv_prog_gcc} = MIPSno)
+AM_CONDITIONAL(SPARC, test x$TARGET = xSPARC)
+AM_CONDITIONAL(X86, test x$TARGET = xX86)
+AM_CONDITIONAL(ALPHA, test x$TARGET = xALPHA)
+AM_CONDITIONAL(M68K, test x$TARGET = xM68K)
+AM_CONDITIONAL(POWERPC, test x$TARGET = xPOWERPC)
+AM_CONDITIONAL(ARM, test x$TARGET = xARM)
+
+AC_SUBST(arch_target)
 AC_SUBST(CFLAGS)
 
 AC_OUTPUT([
@@ -41,7 +130,13 @@ mono/Makefile
 mono/metadata/Makefile
 mono/dis/Makefile
 mono/cil/Makefile
-mono/cli/Makefile
+mono/arch/Makefile
+mono/arch/x86/Makefile
 mono/interpreter/Makefile
+mono/tests/Makefile
+mono/wrapper/Makefile
+mono/monoburg/Makefile
+mono/jit/Makefile
+runtime/Makefile
 doc/Makefile
 ])