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Message-ID: <000801c297b2$84cd11c0$ab80869f@oemcomputer>
Reply-To: "Al" <nobrow AT eircom DOT net>
From: "Al" <nobrow AT eircom DOT net>
To: <cygwin AT cygwin DOT com>
References: <F87FdOw9CmLtBdr34Ec0001637d AT hotmail DOT com>
Subject: Re: gcc, cygwin, jni headers
Date: Fri, 29 Nov 2002 14:20:13 -0000
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Thank you. That patch did the trick. :-)

----- Original Message -----
From: "Elfyn McBratney" <emcb_exposure AT hotmail DOT com>
To: <cygwin AT cygwin DOT com>
Sent: Friday, November 29, 2002 1:44 PM
Subject: Re: gcc, cygwin, jni headers


> Sorry i hust saw this on the net:
>
> http://www.xraylith.wisc.edu/~khan/software/gnu-win32/README.jni.txt
>
> Theres a bit about changing the header files, Maybe this will help.
>
> Elfyn
> elfyn AT exposure DOT org DOT uk
>
> >Hi,
> >
> >>Ive seen one other post on this topic but there were no replies. Maybe
Ill
> >>be more lucky.
> >>Im trying to compile a simple dll using gcc and cygwin. Something very
> >>similar to below used to work on dos and mingw but now Im geting loads
of
> >>errors as gcc tries to compile some headers?! Below is my make file and
> >>the
> >>first few lines of the output. Please help. Its not that I should be
using
> >>solaris versions of the Java headers (jni_md.h and jawt_md.h) is it?
> >
> >No. The windows headers should do just fine.
> >
> >TIA.
> >>El.
> >>
> >>#### MAKEFILE ####
> >>
> >>JAVA_HOME = C:/Progra~1/java/jdk14~1.0
> >
> >Consider using a posix path to JAVA_HOME e.g. /cygdrive/c or whatever you
> >have mounted your c drive as. Also im not sure whether those squigglies
> >will cause you problems (???).
> >
> >JAVA_HOME = /cygdrive/c/java/jdk14~1.0
> >
> >>
> >>CC = gcc
> >
> >Also use the GNU linker (ld), as im not sure whether this would work
> >
> >LD = ld
> >
> >>LD = gcc
> >>RM = rm
> >>SHELL = /bin/sh
> >>
> >>CFLAGS = -O #-v --save-temps
> >>CPPFLAGS =
> >>LDFLAGS
= -I$(SRC_DIR) -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/win32
> >>RMFLAGS = -f
> >>
> >>SRC_DIR = .
> >>
> >>SOURCES = \
> >>  $(SRC_DIR)/jvmpi1_1.c
> >>
> >>.PHONY: all
> >>all: jvmpi1_1.dll
> >>
> >>jvmpi1_1.dll: $(SOURCES)
> >>  $(CC) -D_BUILD_DLL $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared -o $@
> >>$(SOURCES) -Wl,--kill-at
> >>
> >>%.d: %.c
> >>  $(SHELL) -ec '$(CC) -MM $(CPPFLAGS) $< \
> >>   | sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
> >>   [ -s $@ ] || rm $(RMFLAGS) $@'
> >>
> >>ifneq ($(MAKECMDGOALS), clean)
> >>ifneq ($(MAKECMDGOALS), cleanall)
> >>include $(SOURCES:.c=.d)
> >>endif
> >>endif
> >>
> >>.PHONY: clean cleanall
> >>clean:
> >>  -$(RM) $(RMFLAGS) *.o *.d
> >>cleanall: clean
> >>  -$(RM) $(RMFLAGS) *.exe *.dll
> >>
> >>#### OUTPUT ####
> >>
> >>gcc -D_BUILD_DLL  -O  -I. -IC:/Progra~1/java/jdk14~1.0/include
> >>-IC:/Progra~1
> >>/jav
> >>a/jdk14~1.0/include/win32 -shared -o jvmpi1_1.dll ./jvmpi1_1.c
> >>-Wl,--kill-at
> >>In file included from C:/Progra~1/java/jdk14~1.0/include/jni.h:30,
> >>                  from jvmpi1_1.h:8,
> >>                  from ./jvmpi1_1.c:5:
> >>C:/Progra~1/java/jdk14~1.0/include/win32/jni_md.h:19: parse error before
> >>`jlong'
> >>C:/Progra~1/java/jdk14~1.0/include/win32/jni_md.h:19: warning: data
> >>definition h
> >>as no type or storage class
> >>In file included from jvmpi1_1.h:8,
> >>                  from ./jvmpi1_1.c:5:
> >>C:/Progra~1/java/jdk14~1.0/include/jni.h:111: parse error before `jlong'
> >>C:/Progra~1/java/jdk14~1.0/include/jni.h:111: warning: no semicolon at
end
> >>of st
> >>ruct or union
> >>C:/Progra~1/java/jdk14~1.0/include/jni.h:115: parse error before `}'
> >>C:/Progra~1/java/jdk14~1.0/include/jni.h:115: warning: data definition
has
> >>no ty
> >>pe or storage class
> >>C:/Progra~1/java/jdk14~1.0/include/jni.h:258: parse error before
`jvalue'
> >>....
> >>
> >>
> >>
> >>
> >>
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