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Patch suggested by Mumit Khan <khan@xraylith.wisc.edu>: 

* strace.cc (_impure_ptr): New global variable to make strace build under
Cygwin gcc.
This commit is contained in:
Christopher Faylor 2000-03-19 03:53:18 +00:00
parent 72ac8b4f0f
commit c6c9f06b7c
3 changed files with 14 additions and 2 deletions
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6
winsup/utils/ChangeLog
View File

@ -1,3 +1,9 @@
Sat Mar 18 22:52:37 2000 Christopher Faylor <cgf@cygnus.com>
Patch suggested by Mumit Khan <khan@xraylith.wisc.edu>:
* strace.cc (_impure_ptr): New global variable to make strace build
under Cygwin gcc.
Sat Mar 18 12:45:10 2000 Christopher Faylor <cgf@cygnus.com>
* Makefile.in: Make CXXFLAGS consistent with cygwin.

4
winsup/utils/Makefile.in
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@ -33,7 +33,7 @@ CXXFLAGS:=@CXXFLAGS@ -fno-exceptions -nostdinc++ -fno-rtti
include $(srcdir)/../Makefile.common
MINGW_INCLUDES:=-I$(updir)/mingw/include
MINGW_INCLUDES:=-I$(mingw_source)/include -I$(cygwin_source)/include -I$(w32api_include)
MINGW_CXXFLAGS:=$(CXXFLAGS) -mno-cygwin $(MINGW_INCLUDES)
MINGW_CFLAGS:=$(CFLAGS) -mno-cygwin $(MINGW_INCLUDES)
@ -75,7 +75,7 @@ strace.exe: strace.cc mingw_getopt.o $(MINGW_DEP_LDLIBS)
ifdef VERBOSE
$(CC) $(MINGW_CXXFLAGS) -o $@ ${wordlist 1,2,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
else
@echo $(CC) -mno-cygwin -o $@ ${wordlist 1,2,$^} ${filter-out -B%, $(MINGW_CXXFLAGS) $(MINGW_LDFLAGS)};\
@echo $(CC) -o $@ ${wordlist 1,2,$^} ${filter-out -B%, $(MINGW_CXXFLAGS) $(MINGW_LDFLAGS)};\
$(CC) $(MINGW_CXXFLAGS) -o $@ ${wordlist 1,2,$^} -B$(mingw_build)/ $(MINGW_LDFLAGS)
endif

6
winsup/utils/strace.cc
View File

@ -8,6 +8,12 @@
#include <signal.h>
#include "sys/strace.h"
/* GCC runtime library's C++ EH code unfortunately pulls in stdio, and we
get undefine references to __impure_ptr, and hence the following
hack. It should be reasonably safe however as long as this file
is built using -mno-cygwin as is intended. */
int _impure_ptr;
static const char *pgm;
static int forkdebug = 0;
static int numerror = 1;