* Re: Successfull build of gcc-4.4.0 [trunk revision 145008] on i686-pc-cygwin
2009-03-25 21:08 ` Rainer Emrich
@ 2009-03-25 22:44 ` Dave Korn
2009-03-26 2:36 ` Eric Botcazou
0 siblings, 1 reply; 7+ messages in thread
From: Dave Korn @ 2009-03-25 22:44 UTC (permalink / raw)
To: Rainer Emrich; +Cc: Eric Botcazou, gcc
[-- Attachment #1: Type: text/plain, Size: 765 bytes --]
Rainer Emrich wrote:
> Eric Botcazou schrieb:
>>> For the acats tests most of the FAIL cases ar of the form:
>>> violation of restriction "NO_IMPLICIT_DYNAMIC_CODE" at system.ads:44
>> This very likely means that the compiler is misconfigured. Try to replace
>> "cygwin32" with "cygwin" in ada/gcc-interface/Makefile.in and rebuild the
>> runtime (make all-target-libada).
>>
> that gives an bootstrap failure:
> g-socthi.adb:534:15: "WSASYSNOTREADY" is undefined
I have these patches against 4.3.2/4.3.3 that should help with this. (Sorry
Eric, I've been too busy with the cygwin gcc distro releases to start feeding
these upstream yet, but they need to wait for 4.5 anyway. They're not all in
entirely suitable shape yet either.)
cheers,
DaveK
[-- Attachment #2: ada.patch --]
[-- Type: text/x-patch, Size: 13371 bytes --]
--- origsrc/gcc-4.3.3/gcc/ada/Makefile.in 2008-02-13 19:04:53.000000000 +0000
+++ src/gcc-4.3.3/gcc/ada/Makefile.in 2009-03-06 07:14:26.562500000 +0000
@@ -198,6 +198,10 @@
# Type of tools build we are doing; default is not compiling tools.
TOOLSCASE =
+# Which install goal to use.
+INSTALL_GNATLIB_MAIN = install-gnatlib
+INSTALL_GNATLIB_WIN32 = unused-install-gnatlib
+
# End of variables for you to override.
all: all.indirect
@@ -273,7 +277,7 @@
$(CC) -c -x assembler $< $(OUTPUT_OPTION)
.c.o:
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) $< \
$(OUTPUT_OPTION)
.adb.o:
@@ -1298,7 +1302,7 @@
LIBRARY_VERSION := $(subst .,_,$(LIB_VERSION))
endif
-ifeq ($(strip $(filter-out cygwin32% mingw32% pe,$(osys))),)
+ifeq ($(strip $(filter-out cygwin% mingw% pe,$(osys))),)
LIBGNAT_TARGET_PAIRS = \
a-dirval.adb<a-dirval-mingw.adb \
a-excpol.adb<a-excpol-abort.adb \
@@ -1311,8 +1315,6 @@
s-tasinf.adb<s-tasinf-mingw.adb \
s-tasinf.ads<s-tasinf-mingw.ads \
g-bytswa.adb<g-bytswa-x86.adb \
- g-socthi.ads<g-socthi-mingw.ads \
- g-socthi.adb<g-socthi-mingw.adb \
g-stsifd.adb<g-stsifd-sockets.adb \
g-soccon.ads<g-soccon-mingw.ads \
g-soliop.ads<g-soliop-mingw.ads
@@ -1342,7 +1344,24 @@
EXTRA_GNATRTL_NONTASKING_OBJS = g-regist.o
EXTRA_GNATRTL_TASKING_OBJS=a-exetim.o
- MISCLIB = -lwsock32
+ # Which install goal to use.
+ INSTALL_GNATLIB_MAIN = unused-install-gnatlib
+ INSTALL_GNATLIB_WIN32 = install-gnatlib
+
+ # Mingw uses winsock-based sockets; cygwin uses POSIX sockets.
+ #ifneq ($(strip $(filter-out cygwin%,$(osys))),)
+ # However it doesn't seem to work too well, so use winsock for both.
+ LIBGNAT_TARGET_PAIRS += \
+ g-socthi.ads<g-socthi-mingw.ads \
+ g-socthi.adb<g-socthi-mingw.adb
+ MISCLIB = -lwsock32
+ #endif
+
+ # Set shared lib prefix (lib for mingw, cyg for cygwin)
+ WIN32_SHARED_LIB_PREFIX=lib
+ ifneq ($(strip $(filter cygwin%,$(osys))),)
+ WIN32_SHARED_LIB_PREFIX=cyg
+ endif
# ??? This will be replaced by gnatlib-shared-dual-win32 when GNAT
# auto-import support for array/record will be done.
@@ -1354,6 +1373,7 @@
indepsw.adb<indepsw-mingw.adb
EH_MECHANISM=-gcc
+ T_ADA_CFLAGS=-fexceptions
GMEM_LIB = gmemlib
PREFIX_OBJS = $(PREFIX_REAL_OBJS)
EXTRA_GNATTOOLS = ../../gnatdll$(exeext)
@@ -1798,7 +1818,7 @@
true; \
fi
-install-gnatlib: ../stamp-gnatlib
+$(INSTALL_GNATLIB_MAIN): ../stamp-gnatlib
# Create the directory before deleting it, in case the directory is
# a list of directories (as it may be on VMS). This ensures we are
# deleting the right one.
@@ -1840,6 +1860,48 @@
cd $(DESTDIR)$(ADA_INCLUDE_DIR); $(CHMOD) a-wx *.adb
cd $(DESTDIR)$(ADA_INCLUDE_DIR); $(CHMOD) a-wx *.ads
+$(INSTALL_GNATLIB_WIN32): ../stamp-gnatlib
+# Create the directory before deleting it, in case the directory is
+# a list of directories (as it may be on VMS). This ensures we are
+# deleting the right one. This is the win32 version.
+ -$(MKDIR) $(DESTDIR)$(ADA_RTL_OBJ_DIR)
+ -$(MKDIR) $(DESTDIR)$(ADA_INCLUDE_DIR)
+ $(RMDIR) $(DESTDIR)$(ADA_RTL_OBJ_DIR)
+ $(RMDIR) $(DESTDIR)$(ADA_INCLUDE_DIR)
+ -$(MKDIR) $(DESTDIR)$(ADA_RTL_OBJ_DIR)
+ -$(MKDIR) $(DESTDIR)$(ADA_INCLUDE_DIR)
+ for file in rts/*.ali; do \
+ $(INSTALL_DATA_DATE) $$file $(DESTDIR)$(ADA_RTL_OBJ_DIR); \
+ done
+ -$(INSTALL_DATA) rts/g-trasym$(objext) $(DESTDIR)$(ADA_RTL_OBJ_DIR)
+ -cd rts; for file in *$(arext);do \
+ $(INSTALL_DATA) $$file $(DESTDIR)$(ADA_RTL_OBJ_DIR); \
+ $(RANLIB_FOR_TARGET) $(DESTDIR)$(ADA_RTL_OBJ_DIR)/$$file; \
+ done
+ -$(foreach file, $(EXTRA_ADALIB_FILES), \
+ $(INSTALL_DATA_DATE) rts/$(file) $(DESTDIR)$(ADA_RTL_OBJ_DIR) && \
+ ) true
+# Install the shared libraries, if any, using $(INSTALL) instead
+# of $(INSTALL_DATA). The latter may force a mode inappropriate
+# for shared libraries on some targets, e.g. on HP-UX where the x
+# permission is required. We are win32 here.
+ for file in gnat gnarl; do \
+ if [ -f rts/$(WIN32_SHARED_LIB_PREFIX)$${file}$(hyphen)$(LIBRARY_VERSION)$(soext) ]; then \
+ $(INSTALL) rts/$(WIN32_SHARED_LIB_PREFIX)$${file}$(hyphen)$(LIBRARY_VERSION)$(soext) \
+ $(DESTDIR)$(bindir); \
+ fi; \
+ if [ -f rts/$(WIN32_SHARED_LIB_PREFIX)$${file}$(soext) ]; then \
+ $(LN_S) $(WIN32_SHARED_LIB_PREFIX)$${file}$(hyphen)$(LIBRARY_VERSION)$(soext) \
+ $(DESTDIR)$(bindir)/lib$${file}$(soext); \
+ fi; \
+ done
+# This copy must be done preserving the date on the original file.
+ for file in rts/*.ad?; do \
+ $(INSTALL_DATA_DATE) $$file $(DESTDIR)$(ADA_INCLUDE_DIR); \
+ done
+ cd $(DESTDIR)$(ADA_INCLUDE_DIR); $(CHMOD) a-wx *.adb
+ cd $(DESTDIR)$(ADA_INCLUDE_DIR); $(CHMOD) a-wx *.ads
+
../stamp-gnatlib2:
$(RM) rts/s-*.ali
$(RM) rts/s-*$(objext)
@@ -1996,14 +2058,18 @@
gnatlib
$(RM) rts/libgna*$(soext)
cd rts; ../../xgcc -B../../ -shared $(TARGET_LIBGCC2_CFLAGS) \
- -o libgnat$(hyphen)$(LIBRARY_VERSION)$(soext) \
+ -o $(WIN32_SHARED_LIB_PREFIX)gnat$(hyphen)$(LIBRARY_VERSION)$(soext) \
+ -Wl,--out-implib,libgnat$(soext)$(arext) \
$(GNATRTL_NONTASKING_OBJS) $(LIBGNAT_OBJS) \
- $(SO_OPTS)libgnat$(hyphen)$(LIBRARY_VERSION)$(soext) $(MISCLIB)
+ $(SO_OPTS)$(WIN32_SHARED_LIB_PREFIX)gnat$(hyphen)$(LIBRARY_VERSION)$(soext) $(MISCLIB) \
+ -Wl,--enable-auto-import
cd rts; ../../xgcc -B../../ -shared $(TARGET_LIBGCC2_CFLAGS) \
- -o libgnarl$(hyphen)$(LIBRARY_VERSION)$(soext) \
+ -o $(WIN32_SHARED_LIB_PREFIX)gnarl$(hyphen)$(LIBRARY_VERSION)$(soext) \
+ -Wl,--out-implib,libgnarl$(soext)$(arext) \
$(GNATRTL_TASKING_OBJS) \
- $(SO_OPTS)libgnarl$(hyphen)$(LIBRARY_VERSION)$(soext) \
- $(THREADSLIB) -Wl,libgnat$(hyphen)$(LIBRARY_VERSION)$(soext)
+ $(SO_OPTS)$(WIN32_SHARED_LIB_PREFIX)gnarl$(hyphen)$(LIBRARY_VERSION)$(soext) $(MISCLIB) \
+ -L. $(THREADSLIB) -Wl,libgnat$(soext)$(arext) \
+ -Wl,--enable-auto-import
gnatlib-shared-darwin:
$(MAKE) $(FLAGS_TO_PASS) \
@@ -2187,37 +2253,37 @@
vx_stack_info.o : vx_stack_info.c
gen-soccon: gen-soccon.c gsocket.h
- $(CC) $(ALL_CFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+ $(CC) $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
-UIN_GCC -DTARGET=\"$(target_alias)\" \
$< $(OUTPUT_OPTION)
cio.o : cio.c
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
init.o : init.c adaint.h raise.h
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
initialize.o : initialize.c raise.h
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
targext.o : targext.c
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) \
$(ALL_CPPFLAGS) $(INCLUDES_FOR_SUBDIR) \
$< $(OUTPUT_OPTION)
# No optimization to compile this file as optimizations (-O1 or above) breaks
# the SEH handling on Windows. The reasons are not clear.
seh_init.o : seh_init.c raise.h
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) -O0 \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) -O0 \
$(ALL_CPPFLAGS) $(INCLUDES) $< $(OUTPUT_OPTION)
# Need to keep the frame pointer in this file to pop the stack properly on
# some targets.
tracebak.o : tracebak.c tb-alvms.c tb-alvxw.c tb-gcc.c
- $(CC) -c $(ALL_CFLAGS) $(ADA_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+ $(CC) -c $(ALL_CFLAGS) $(ALL_ADA_CFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
-fno-omit-frame-pointer $< $(OUTPUT_OPTION)
# In GNU Make, ignore whether `stage*' exists.
--- origsrc/gcc-4.3.3/gcc/ada/gsocket.h 2008-02-13 19:04:53.000000000 +0000
+++ src/gcc-4.3.3/gcc/ada/gsocket.h 2009-03-06 07:14:26.578125000 +0000
@@ -173,7 +173,7 @@
* VxWorks and VMS).
*/
-#if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || defined (__osf__) || defined (_WIN32) || defined (__APPLE__)
+#if defined (_AIX) || defined (__FreeBSD__) || defined (__hpux__) || defined (__osf__) || defined (__CYGWIN__) || defined (_WIN32) || defined (__APPLE__)
# define HAVE_THREAD_SAFE_GETxxxBYyyy 1
#elif defined (sgi) || defined (linux) || (defined (sun) && defined (__SVR4) && !defined (__vxworks))
# define HAVE_GETxxxBYyyy_R 1
--- origsrc/gcc-4.3.3/gcc/ada/initialize.c 2008-01-03 09:35:04.000000000 +0000
+++ src/gcc-4.3.3/gcc/ada/initialize.c 2009-03-06 07:14:26.578125000 +0000
@@ -192,6 +192,40 @@
__main ();
}
+#elif defined (__CYGWIN__)
+
+/* We must call __main to run the static ctors, or DW2 EH, amongst
+ other things, will fail. */
+
+/***************************************/
+/* __gnat_initialize (Cygwin Version) */
+/***************************************/
+
+extern void __main (void);
+
+void
+__gnat_initialize (void *eh ATTRIBUTE_UNUSED)
+{
+ __main ();
+
+ /* Initialize floating-point coprocessor. This call is needed because
+ the MS libraries default to 64-bit precision instead of 80-bit
+ precision, and we require the full precision for proper operation,
+ given that we have set Max_Digits etc with this in mind */
+ __gnat_init_float ();
+
+ /* Note that we do not activate this for the compiler itself to avoid a
+ bootstrap path problem. Older version of gnatbind will generate a call
+ to __gnat_initialize() without argument. Therefore we cannot use eh in
+ this case. It will be possible to remove the following #ifdef at some
+ point. */
+#ifdef IN_RTS
+ /* Install the Structured Exception handler. */
+ if (eh)
+ __gnat_install_SEH_handler (eh);
+#endif
+}
+
#else
/* For all other versions of GNAT, the initialize routine and handler
--- origsrc/gcc-4.3.3/gcc/ada/sysdep.c 2008-01-03 09:35:04.000000000 +0000
+++ src/gcc-4.3.3/gcc/ada/sysdep.c 2009-03-06 07:14:26.578125000 +0000
@@ -397,7 +397,7 @@
{
#if defined (linux) || defined (sun) || defined (sgi) || defined (__EMX__) \
|| (defined (__osf__) && ! defined (__alpha_vxworks)) \
- || defined (__CYGWIN32__) || defined (__MACHTEN__) || defined (__hpux__) \
+ || defined (__CYGWIN__) || defined (__MACHTEN__) || defined (__hpux__) \
|| defined (_AIX) || (defined (__svr4__) && defined (i386)) \
|| defined (__Lynx__) || defined (__FreeBSD__) || defined (__OpenBSD__)
char c;
@@ -684,6 +684,40 @@
}
#endif /* WINNT */
+
+#ifdef __CYGWIN__
+
+size_t _msize(void *memblock)
+{
+ return (size_t) malloc_usable_size (memblock);
+}
+
+#include <windows.h>
+
+int
+__gnat_is_windows_xp (void)
+{
+ static int is_win_xp=0, is_win_xp_checked=0;
+
+ if (!is_win_xp_checked)
+ {
+ OSVERSIONINFO version;
+
+ is_win_xp_checked = 1;
+
+ memset (&version, 0, sizeof (version));
+ version.dwOSVersionInfoSize = sizeof (version);
+
+ is_win_xp = GetVersionEx (&version)
+ && version.dwPlatformId == VER_PLATFORM_WIN32_NT
+ && (version.dwMajorVersion > 5
+ || (version.dwMajorVersion == 5 && version.dwMinorVersion >= 1));
+ }
+ return is_win_xp;
+}
+
+#endif /* __CYGWIN__ */
+
#ifdef VMS
/* This gets around a problem with using the old threads library on VMS 7.0. */
--- origsrc/gcc-4.3.3/gcc/ada/system-mingw.ads 2007-12-19 16:22:26.000000000 +0000
+++ src/gcc-4.3.3/gcc/ada/system-mingw.ads 2009-03-06 07:14:26.593750000 +0000
@@ -141,7 +141,7 @@
Always_Compatible_Rep : constant Boolean := True;
Suppress_Standard_Library : constant Boolean := False;
Use_Ada_Main_Program_Name : constant Boolean := False;
- ZCX_By_Default : constant Boolean := False;
+ ZCX_By_Default : constant Boolean := True;
GCC_ZCX_Support : constant Boolean := True;
---------------------------
--- origsrc/gcc-4.3.3/gcc/testsuite/ada/acats/run_all.sh 2006-09-14 11:12:03.000000000 +0100
+++ src/gcc-4.3.3/gcc/testsuite/ada/acats/run_all.sh 2009-03-06 07:14:26.687500000 +0000
@@ -13,7 +13,7 @@
gnatflags="-gnatws"
target_run () {
-$*
+ $testdir/run_test.exp $1 > $2 2>&1
}
# End of customization section.
@@ -99,7 +99,7 @@
# Find out the size in bit of an address on the target
target_gnatmake $testdir/support/impbit.adb >> $dir/acats.log 2>&1
-target_run $dir/support/impbit > $dir/support/impbit.out 2>&1
+target_run $dir/support/impbit $dir/support/impbit.out
target_bit=`cat $dir/support/impbit.out`
echo target_bit="$target_bit" >> $dir/acats.log
@@ -276,7 +276,7 @@
if [ ! -x $dir/tests/$chapter/$i/$binmain ]; then
sync
fi
- target_run $dir/tests/$chapter/$i/$binmain > $dir/tests/$chapter/$i/${i}.log 2>&1
+ target_run $dir/tests/$chapter/$i/$binmain $dir/tests/$chapter/$i/${i}.log
cd $dir/tests/$chapter/$i
cat ${i}.log >> $dir/acats.log
egrep -e '(==== |\+\+\+\+ |\!\!\!\! )' ${i}.log > /dev/null 2>&1
--- origsrc/gcc-4.3.3/gcc/testsuite/ada/acats/run_test.exp 1970-01-01 00:00:00.000000000 +0000
+++ src/gcc-4.3.3/gcc/testsuite/ada/acats/run_test.exp 2009-03-06 07:14:26.687500000 +0000
@@ -0,0 +1,10 @@
+#!/usr/bin/expect -f
+
+set timeout 300
+
+spawn -noecho $argv
+expect timeout {
+ send_user "Program timed out.\n"
+ exit 1
+}
+
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