Dave Anderson <[EMAIL PROTECTED]> writes:
> Anyway, I've been tinkering with the extensions/Makefile to do such
> a thing, and have a crude addition that does just that, although
> it does the compile of all "new" C files every time whether they
> need it or not -- via the additional "contrib" target:
>
> 30c30
> < all: link_defs $(OBJECTS)
> ---
>> all: link_defs $(OBJECTS) contrib
> 43a44,50
>> contrib:
>> @for CFILE in `/bin/ls *.c | grep -v echo.c | grep -v dminfo.c
>> | grep -v
> sial.c`; do \
>> OUTPUT=`echo $$CFILE | cut -d. -f1`.so; \
>> echo "gcc -nostartfiles -shared -rdynamic -o $$OUTPUT
>> $$CFILE -fPIC
> -D$(TARGET) $(TARGET_CFLAGS)"; \
>> gcc -nostartfiles -shared -rdynamic -o $$OUTPUT $$CFILE
>> -fPIC -D$(TARGET)
> $(TARGET_CFLAGS); \
>> done
>>
>
> It prevents the re-compilation of echo.c and dminfo.c, and of Luc
> Chouinard's upcoming sial.c extension module. (SIAL is an alternative
> crash extension mechanism -- more on that when it's available...)
>
> Anyway, I've tried screwing around with the Makefile to use a generic
> *.so target, using $@, $(basename ...) and so on, but I'm not a Makefile
> master, and I cannot quite get it quite right, although I'm sure it can
> be done.
>
> So if anybody out there can do it cleaner than the "contrib" target above,
> I'd like to take a look.
Try this.
Cheers,
Jeff
--- crash-4.0/extensions/Makefile.orig 2007-09-20 16:35:36.000000000 -0400
+++ crash-4.0/extensions/Makefile 2007-09-20 16:35:42.000000000 -0400
@@ -26,18 +26,15 @@
# - create a compile stanza below, typically using "echo.so" as
# a base template.
#
+CONTRIB_SRC := $(wildcard *.c)
+CONTRIB_SO := $(patsubst %.c,%.so,$(wildcard *.c))
-all: link_defs $(OBJECTS)
+all: link_defs $(OBJECTS) $(CONTRIB_SO)
link_defs:
@if [ ! -f defs.h ]; then \
ln -s ../defs.h; fi
-echo.so: ../defs.h echo.c
- gcc -nostartfiles -shared -rdynamic -o echo.so echo.c -fPIC \
- -D$(TARGET) $(TARGET_CFLAGS)
-
-dminfo.so: ../defs.h dminfo.c
- gcc -nostartfiles -shared -rdynamic -o dminfo.so dminfo.c -fPIC \
- -D$(TARGET) $(TARGET_CFLAGS)
-
+$(CONTRIB_SO): $(CONTRIB_SRC)
+ gcc -nostartfiles -shared -rdynamic -o $@ $< -fPIC \
+ -D$(TARGET) $(TARGET_CFLAGS)
--
Crash-utility mailing list
[email protected]
https://www.redhat.com/mailman/listinfo/crash-utility
