tools: include toolchain.gypi in abseil.gyp

This sets proper SIMD build flags for abseil on ia32.
PR-URL: #58678Fixes: #58569
Reviewed-By: Michaël Zasso <targos@protonmail.com>

Author: legendecas

tools/v8_gypfiles/abseil.gyp

@@ -1,4 +1,5 @@
 {
+'includes': ['toolchain.gypi'],
 'targets': [
  {
 'target_name': 'abseil',

tools/v8_gypfiles/toolchain.gypi

@@ -40,10 +40,16 @@
 'ubsan_vptr%': 0,
 'has_valgrind%': 0,
 'coverage%': 0,
+
+# Toolchain settings.
 'v8_target_arch%': '<(target_arch)',
 'v8_host_byteorder%': '<!("<(python)" -c "import sys; print(sys.byteorder)")',
 'force_dynamic_crt%': 0,
 
+# Enable control-flow integrity features, such as pointer authentication
+# for ARM64.
+'v8_control_flow_integrity%': 0,
+
 # Setting 'v8_can_use_vfp32dregs' to 'true' will cause V8 to use the VFP
 # registers d16-d31 in the generated code, both in the snapshot and for the
 # ARM target. Leaving the default value of 'false' will avoid the use of
@@ -125,10 +131,6 @@
  }],
  ],
 'target_defaults': {
-'include_dirs': [
-'<(V8_ROOT)',
-'<(V8_ROOT)/include',
- ],
 'cflags!': ['-Wall', '-Wextra'],
 'conditions': [
  ['clang==0 and OS!="win"', {

tools/v8_gypfiles/v8.gyp

@@ -36,6 +36,10 @@
  },
 'includes': ['toolchain.gypi', 'features.gypi'],
 'target_defaults': {
+'include_dirs': [
+'<(V8_ROOT)',
+'<(V8_ROOT)/include',
+ ],
 'msvs_settings': {
 'VCCLCompilerTool': {
 'AdditionalOptions': ['/utf-8']