RFR: JDK-8081471 Allow SetupTestFilesCompilation to set LDFLAGS for individual tests

[Stefan Särne]

Thanks Magnus for adding the support so quickly.
The best would indeed be to bring it in via the hs-rt forest.

/Stefan

Magnus Ihse Bursie skrev den 2015-05-29 11:15:
> A request have been made to be able to set specific LDFLAGS for 
> individual tests/libraries in SetupTestFilesCompilation, similar to 
> the CFLAGS_filename construct in SetupNativeCompilation,
> e.g.
> LDFLAGS_libFooBar := -lfooflag
>
> It is trivial to also add CFLAGS functionality in a similar manner.
>
> This functionality will be used to resolve a test problem in hotspot, 
> so it is possible that I will push this fix to a hotspot forest 
> instead of jdk9/dev.
>
> Bug: https://bugs.openjdk.java.net/browse/JDK-8081471
> WebRev inline:
>
> diff --git a/make/common/TestFilesCompilation.gmk 
> b/make/common/TestFilesCompilation.gmk
> --- a/make/common/TestFilesCompilation.gmk
> +++ b/make/common/TestFilesCompilation.gmk
> @@ -86,8 +86,8 @@
>          OBJECT_DIR := $$($1_OUTPUT_DIR)/support/$$($1_PREFIX)$$(name), \
>          OUTPUT_DIR := $$($1_OUTPUT_DIR)/$$($1_OUTPUT_SUBDIR), \
>          LANG := C, \
> -        CFLAGS := $$($1_CFLAGS), \
> -        LDFLAGS := $$($1_LDFLAGS), \
> +        CFLAGS := $$($1_CFLAGS) $$($1_CFLAGS_$$($1_PREFIX)$$(name)), \
> +        LDFLAGS := $$($1_LDFLAGS) 
> $$($1_LDFLAGS_$$($1_PREFIX)$$(name)), \
>          OPTIMIZATION := LOW, \
>          DEBUG_SYMBOLS := true)) \
>      $$(eval $1 += $$(BUILD_TEST_$$(name)) )  \
>
> /Magnus
>