* [PATCH] sim: testsuite: add dedicated flag for init toolchain tests
@ 2021-11-27 8:18 Mike Frysinger
0 siblings, 0 replies; only message in thread
From: Mike Frysinger @ 2021-11-27 8:18 UTC (permalink / raw)
To: gdb-patches
As we setup more reliable CC_FOR_TARGET variables for each target, the
bfin way of overriding it to stuff custom CFLAGS doesn't scale well.
Add a dedicated CFLAGS_FOR_TARGET_init setting that each set of tests
can setup if they want to add custom options.
---
sim/testsuite/bfin/allinsn.exp | 4 ++--
sim/testsuite/lib/sim-defs.exp | 17 +++++++++++++----
2 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/sim/testsuite/bfin/allinsn.exp b/sim/testsuite/bfin/allinsn.exp
index a9dc08457b26..2be369dc9383 100644
--- a/sim/testsuite/bfin/allinsn.exp
+++ b/sim/testsuite/bfin/allinsn.exp
@@ -2,9 +2,9 @@
# Set a default CPU to satisfy bfin-elf-gcc requirements. BF537 should work
# with all standard Blackfin toolchains.
-set CC_FOR_TARGET "[find_gcc] -mcpu=bf537"
+global CFLAGS_FOR_TARGET_init
+set CFLAGS_FOR_TARGET_init "-mcpu=bf537"
sim_init
-unset CC_FOR_TARGET
if [istarget bfin-*-elf] {
# all machines
diff --git a/sim/testsuite/lib/sim-defs.exp b/sim/testsuite/lib/sim-defs.exp
index fca66af26a86..cd16bbb13b96 100644
--- a/sim/testsuite/lib/sim-defs.exp
+++ b/sim/testsuite/lib/sim-defs.exp
@@ -55,6 +55,7 @@ proc sim_init_toolchain {} {
global global_cpp_works
global global_cc_works
global global_cc_os
+ global CFLAGS_FOR_TARGET_init
# Reset all the toolchain settings. This provides a clean slate when
# starting the next set of tests.
@@ -64,24 +65,30 @@ proc sim_init_toolchain {} {
set SIMFLAGS_FOR_TARGET ""
unset -nocomplain cpu_option cpu_option_sep
+ # Merge per-test settings if available.
+ if ![info exists CFLAGS_FOR_TARGET_init] {
+ set CFLAGS_FOR_TARGET_init ""
+ }
+ set cc_options [list "additional_flags=$CFLAGS_FOR_TARGET_init"]
+
# See if we have a preprocessor available.
set result [target_compile $srcdir/lib/compilercheck.c \
- $objdir/compilercheck.x "preprocess" ""]
+ $objdir/compilercheck.x "preprocess" $cc_options]
set global_cpp_works [string equal "" "$result"]
# See if we have a compiler available, and which environment it's targeting.
if { [target_compile $srcdir/lib/newlibcheck.c \
- $objdir/compilercheck.x "executable" ""] == "" } {
+ $objdir/compilercheck.x "executable" $cc_options] == "" } {
verbose -log "Found newlib C compiler"
set global_cc_works 1
set global_cc_os "newlib"
} elseif { [target_compile $srcdir/lib/linuxcheck.c \
- $objdir/compilercheck.x "executable" ""] == "" } {
+ $objdir/compilercheck.x "executable" $cc_options] == "" } {
verbose -log "Found Linux C compiler"
set global_cc_works 1
set global_cc_os "linux"
} elseif { [target_compile $srcdir/lib/compilercheck.c \
- $objdir/compilercheck.x "executable" ""] == "" } {
+ $objdir/compilercheck.x "executable" $cc_options] == "" } {
verbose -log "Found C compiler, but unknown OS"
set global_cc_works 1
set global_cc_os ""
@@ -91,6 +98,8 @@ proc sim_init_toolchain {} {
}
file delete $objdir/compilercheck.x
+
+ unset CFLAGS_FOR_TARGET_init
}
# Print the version of the simulator being tested.
--
2.33.0
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