Makefile: Adjust compiler flags specifically for cosmoc++

Disable flto

Disable flto

.github/workflows/make.yml

@@ -37,6 +37,8 @@ jobs:
             - {os: windows-latest, CXX: clang++, build_type: all}
             - {os: windows-latest, CXX: clang++, build_type: release}
             - {os: windows-latest, CXX: cmake, build_type: Debug}
+            - {os: windows-latest, CXX: cosmoc++, build_type: all}
+            - {os: windows-latest, CXX: cosmoc++, build_type: release}
             # macos-12 is for x64, while macos-14 is for arm64 (M1)
             - {os: macos-12, CXX: g++, build_type: all}
             - {os: macos-12, CXX: g++, build_type: release}
@@ -64,7 +66,7 @@ jobs:
       with:
         arch: amd64
     - name: Setup cosmoc++ 
-      if: matrix.config.CXX == 'cosmoc++' && matrix.config.os == 'ubuntu-latest'
+      if: matrix.config.CXX == 'cosmoc++'
       run: |
           mkdir -p cosmocc
           cd cosmocc

Makefile

@@ -54,8 +54,10 @@ endif
 
 # Security flags for Linux
 ifeq ($(shell uname),Linux)
+ifneq ($(CXX),cosmoc++)
 CXXFLAGS += -z noexecstack -z relro -z now
 endif
+endif
 
 # Shhh clang++
 ifeq ($(CXX),clang++)
@@ -151,17 +153,20 @@ check:
 		--fix-errors --fix-notes --format-style=file -- -Iinclude
 
 ifeq ($(MAKECMDGOALS),release)
+ifneq ($(CXX),cosmoc++)
+CXXFLAGS += -fstack-protector-strong
 ifneq ($(CXX),clang++)
 CXXFLAGS += -flto
 else ifneq ($(OS),Windows_NT)
 CXXFLAGS += -flto
 endif
 endif
+endif
 
 release: clean
 	# this should put after default target
 	"$(MAKE)" stocksim \
-	CXXFLAGS="$(CXXFLAGS) -O3 -D_FORTIFY_SOURCE=2 -fstack-protector-strong" \
+	CXXFLAGS="$(CXXFLAGS) -O3 -D_FORTIFY_SOURCE=2" \
 	OUTPUT="stocksim-release" \
 	CXX="$(CXX)"