From da21fc937b6456716fa8fbd39546b695fe8239c4 Mon Sep 17 00:00:00 2001
From: Ryan Houdek <Sonicadvance1@gmail.com>
Date: Mon, 18 Sep 2023 17:05:40 -0700
Subject: [PATCH] FHU: Fixes syscall helper caching

check_cxx_source_compiles caches by variable name, so `compiles` was
getting cached and breaking future checks.
---
 FEXHeaderUtils/CMakeLists.txt | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/FEXHeaderUtils/CMakeLists.txt b/FEXHeaderUtils/CMakeLists.txt
index 264229bce..cecffc153 100644
--- a/FEXHeaderUtils/CMakeLists.txt
+++ b/FEXHeaderUtils/CMakeLists.txt
@@ -7,8 +7,8 @@ check_cxx_source_compiles(
   int main() {
   return ::getcpu(nullptr, nullptr);
   }"
-  compiles)
-if (compiles)
+  HAS_SYSCALL_GETCPU)
+if (HAS_SYSCALL_GETCPU)
   message(STATUS "Has getcpu helper")
   target_compile_definitions(FEXHeaderUtils INTERFACE HAS_SYSCALL_GETCPU=1)
 endif ()
@@ -19,8 +19,8 @@ check_cxx_source_compiles(
   int main() {
   return ::gettid();
   }"
-  compiles)
-if (compiles)
+  HAS_SYSCALL_GETTID)
+if (HAS_SYSCALL_GETTID)
   message(STATUS "Has gettid helper")
   target_compile_definitions(FEXHeaderUtils INTERFACE HAS_SYSCALL_GETTID=1)
 endif ()
@@ -31,8 +31,8 @@ check_cxx_source_compiles(
   int main() {
   return ::tgkill(0, 0, 0);
   }"
-  compiles)
-if (compiles)
+  HAS_SYSCALL_TGKILL)
+if (HAS_SYSCALL_TGKILL)
   message(STATUS "Has tgkill helper")
   target_compile_definitions(FEXHeaderUtils INTERFACE HAS_SYSCALL_TGKILL=1)
 endif ()
@@ -43,8 +43,8 @@ check_cxx_source_compiles(
   int main() {
   return ::statx(0, nullptr, 0, 0, nullptr);
   }"
-  compiles)
-if (compiles)
+  HAS_SYSCALL_STATX)
+if (HAS_SYSCALL_STATX)
   message(STATUS "Has statx helper")
   target_compile_definitions(FEXHeaderUtils INTERFACE HAS_SYSCALL_STATX=1)
 endif ()
@@ -55,8 +55,8 @@ check_cxx_source_compiles(
   int main() {
   return ::renameat2(0, nullptr, 0, nullptr, 0);
   }"
-  compiles)
-if (compiles)
+  HAS_SYSCALL_RENAMEAT2)
+if (HAS_SYSCALL_RENAMEAT2)
   message(STATUS "Has renameat2 helper")
   target_compile_definitions(FEXHeaderUtils INTERFACE HAS_SYSCALL_RENAMEAT2=1)
 endif ()