* configure.ac: New switch for disabling -O2 (--disable-optimizations).

[cacao.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index a1e1cc38fed36b468da0a12eb3ac2161e00e18f6..7fe231168a3ca119817ff9f5c3336cac8d34be6a 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 dnl configure.ac
 dnl
-dnl Copyright (C) 1996-2005, 2006, 2007, 2008
+dnl Copyright (C) 1996-2012
 dnl CACAOVM - Verein zur Foerderung der freien virtuellen Maschine CACAO
 dnl 
 dnl This file is part of CACAO.
@@ -23,8 +23,9 @@ dnl 02110-1301, USA.
 dnl Process this file with autoconf to produce a configure script.
 
 
-AC_INIT(cacao, 1.1.0pre, cacao@cacaojvm.org)
+AC_INIT(cacao, 1.1.0pre2, cacao@cacaojvm.org)
 AC_CONFIG_SRCDIR(src/cacao/cacao.cpp)
+AC_CONFIG_AUX_DIR([.])
 AC_CANONICAL_HOST
 AC_PREREQ(2.59)
 AM_INIT_AUTOMAKE([1.9.0 dist-bzip2 tar-ustar])
@@ -43,7 +44,7 @@ alpha | alphaev56 | alphapca56 )
     JAVA_ARCH="alpha"
     ;;
 
-arm | armv4 | armv4tl | armv5b | armv5l | armv5tel | armv5tejl )
+arm | armv4* | armv5* | armv6* | armv7* )
     ARCH_DIR="arm"
     ARCH_FLAGS="-D__ARM__"
     JAVA_ARCH="arm"
@@ -133,7 +134,7 @@ case "$host_os" in
 
 *darwin* )
     OS_DIR="darwin"
-    OS_FLAGS="-D__DARWIN__"
+    OS_FLAGS="-D__DARWIN__ -D_XOPEN_SOURCE=600 -D_DARWIN_C_SOURCE"
     INTRP_CFLAGS="-Wall -Wno-long-long $ARCH_FLAGS $OS_FLAGS"
     ;;
 
@@ -192,19 +193,41 @@ dnl Must be BEFORE *linux*.
 esac
 
 
+AC_MSG_CHECKING(whether to disable optimizations and build with -g -O0)
+AC_ARG_ENABLE([optimizations],
+              [AS_HELP_STRING(--disable-optimizations,build with -g -O0 [[default=no]])],
+              [case "${enableval}" in
+                   no) disable_optimizations=yes;;
+                   *) disable_optimizations=no;;
+               esac],
+              [disable_optimizations=no])
+AC_MSG_RESULT(${disable_optimizations})
+
 dnl Set optimization and debugging for all architectures and systems.
 dnl NOTE: Setting the CFLAGS/CXXFLAGS only works before calling AC_PROG_CC/AC_PROG_CXX.
 if test x"$CFLAGS" = "x"; then
-    OPT_CFLAGS="-g -O0"
+    OPT_CFLAGS="-g"
 else
     OPT_CFLAGS=$CFLAGS
 fi
+if test x"${disable_optimizations}" = "xyes"; then
+    OPT_CFLAGS="$OPT_CFLAGS -O0"
+else
+    OPT_CFLAGS="$OPT_CFLAGS -O2"
+fi
+OPT_CFLAGS="$OPT_CFLAGS -fno-strict-aliasing"
 
 if test x"$CXXFLAGS" = "x"; then
-    OPT_CXXFLAGS="-g -O0"
+    OPT_CXXFLAGS="-g"
 else
     OPT_CXXFLAGS=$CXXFLAGS
 fi
+if test x"${disable_optimizations}" = "xyes"; then
+    OPT_CXXFLAGS="$OPT_CXXFLAGS -O0"
+else
+    OPT_CXXFLAGS="$OPT_CXXFLAGS -O2"
+fi
+OPT_CXXFLAGS="$OPT_CXXFLAGS -fno-strict-aliasing"
 
 dnl Check for compiler.
 AC_PROG_CC
@@ -275,6 +298,7 @@ AC_CHECK_HEADERS([errno.h])
 AC_CHECK_HEADERS([execinfo.h])
 AC_CHECK_HEADERS([fcntl.h])
 AC_CHECK_HEADERS([libgen.h])
+AC_CHECK_HEADERS([locale.h])
 AC_CHECK_HEADERS([netdb.h])
 AC_CHECK_HEADERS([signal.h])
 AC_CHECK_HEADERS([stdarg.h])
@@ -285,7 +309,9 @@ AC_CHECK_HEADERS([string.h])
 AC_CHECK_HEADERS([time.h])
 AC_CHECK_HEADERS([ucontext.h])
 AC_CHECK_HEADERS([unistd.h])
+AC_CHECK_HEADERS([mach/mach.h])
 AC_CHECK_HEADERS([sys/ioctl.h])
+AC_CHECK_HEADERS([sys/loadavg.h])
 AC_CHECK_HEADERS([sys/mman.h])
 AC_CHECK_HEADERS([sys/resource.h])
 AC_CHECK_HEADERS([sys/select.h])
@@ -293,6 +319,7 @@ AC_CHECK_HEADERS([sys/socket.h])
 AC_CHECK_HEADERS([sys/stat.h])
 AC_CHECK_HEADERS([sys/time.h])
 AC_CHECK_HEADERS([sys/types.h])
+AC_CHECK_HEADERS([sys/utsname.h])
 
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
@@ -334,6 +361,7 @@ AC_CHECK_FUNCS([fclose])
 AC_CHECK_FUNCS([fflush])
 AC_CHECK_FUNCS([fopen])
 AC_CHECK_FUNCS([fprintf])
+AC_CHECK_FUNCS([vfprintf])
 AC_CHECK_FUNCS([fread])
 AC_CHECK_FUNCS([free])
 AC_CHECK_FUNCS([fstat])
@@ -343,7 +371,9 @@ AC_CHECK_FUNCS([getcwd])
 AC_CHECK_FUNCS([getenv])
 AC_CHECK_FUNCS([gethostbyname])
 AC_CHECK_FUNCS([gethostname])
+AC_CHECK_FUNCS([getloadavg])
 AC_CHECK_FUNCS([getpagesize])
+AC_CHECK_FUNCS([getpid])
 AC_CHECK_FUNCS([getrusage])
 AC_CHECK_FUNCS([getsockname])
 AC_CHECK_FUNCS([getsockopt])
@@ -369,6 +399,7 @@ AC_CHECK_FUNCS([recv])
 AC_CHECK_FUNCS([scandir])
 AC_CHECK_FUNCS([select])
 AC_CHECK_FUNCS([send])
+AC_CHECK_FUNCS([setlocale])
 AC_CHECK_FUNCS([setsockopt])
 AC_CHECK_FUNCS([shutdown])
 AC_CHECK_FUNCS([socket])
@@ -386,6 +417,7 @@ AC_CHECK_FUNCS([strstr])
 AC_CHECK_FUNCS([time])
 AC_CHECK_FUNCS([write])
 
+AM_LC_MESSAGES
 
 dnl Checks for libraries.
 
@@ -571,6 +603,7 @@ AC_CHECK_ENABLE_ASSERTION
 
 dnl This one depends on AC_CHECK_ENABLE_ZLIB.
 AC_CHECK_WITH_VM_ZIP
+AC_CHECK_WITH_HGREV
 
 AC_CHECK_WITH_JAVA_RUNTIME_LIBRARY
 
@@ -590,6 +623,11 @@ dnl The check for jni_md.h must be before jni.h.
 AC_CHECK_WITH_JNI_MD_H
 AC_CHECK_WITH_JNI_H
 
+dnl The jvmti.h header is only required if JVMTI is enabled.
+if test x"${ENABLE_JVMTI}" = "xyes"; then
+    AC_CHECK_WITH_JVMTI_H
+fi
+
 dnl JVM, HPI, and JMM is only required for OpenJDK.
 case "${WITH_JAVA_RUNTIME_LIBRARY}" in
     openjdk)
@@ -644,14 +682,13 @@ AZ_PYTHON_VERSION_ENSURE( [2.4] )
 AZ_PYTHON_CSPEC
 AZ_PYTHON_LSPEC
 
+AC_CHECK_ENABLE_GCC_PR40134
 
-dnl define some stuff required for --fullversion
-AC_DEFINE_UNQUOTED(VERSION_CONFIGURE_ARGS, "$ac_configure_args", [configure arguments])
-AC_DEFINE_UNQUOTED(VERSION_CC, "$CC", [CC used])
-AC_DEFINE_UNQUOTED(VERSION_CXX, "$CXX", [CXX used])
-AC_DEFINE_UNQUOTED(VERSION_CFLAGS, "$OPT_CFLAGS $ARCH_CFLAGS $CC_FLAGS $CPPFLAGS", [CFLAGS used])
-AC_DEFINE_UNQUOTED(VERSION_CXXFLAGS, "$OPT_CXXFLAGS $ARCH_CXXFLAGS $CXX_FLAGS $CPPFLAGS", [CXXFLAGS used])
+AC_CHECK_ENABLE_PIC_ASM
 
+dnl Define version numbers.
+AC_VERSION_DETAIL
+AC_VERSION_CONFIG
 
 dnl Finally pass flags to Makefiles.
 CFLAGS="$OPT_CFLAGS"
@@ -683,7 +720,6 @@ AC_CONFIG_FILES([Makefile]
                [src/mm/Makefile]
                [src/mm/cacao-gc/Makefile]
                [src/native/Makefile]
-               [src/native/include/Makefile]
                [src/native/jvmti/Makefile]
                [src/native/vm/Makefile]
                [src/native/vm/cldc1.1/Makefile]