diff --git a/arch/_common.sh b/arch/_common.sh
index 657ef47..1fb2c65 100644
--- a/arch/_common.sh
+++ b/arch/_common.sh
@@ -22,6 +22,7 @@ CFLAGS_COMMON_WEIRD=()
 CXXFLAGS_GCC_OPTI=("-fdeclone-ctor-dtor")
 CXXFLAGS_COMMON_WEIRD=()
 CXXFLAGS_COMMON_PERMISSIVE=("-fpermissive")
+CXXFLAGS_COMMON_NOPERMISSIVE=("-fno-permissive")
 # Preprocesser Flags.
 CPPFLAGS_COMMON=("-D_GLIBCXX_ASSERTIONS")
 # OBJC Flags.
@@ -29,6 +30,7 @@ OBJCFLAGS_COMMON_WEIRD=()
 # OBJCXX Flags.
 OBJCXXFLAGS_COMMON_WEIRD=()
 OBJCXXFLAGS_COMMON_PERMISSIVE=('-fpermissive')
+OBJCXXFLAGS_COMMON_NOPERMISSIVE=('-fno-permissive')
 # RUST Flags.
 RUSTFLAGS_COMMON=()
 RUSTFLAGS_COMMON_OPTI=('-Ccodegen-units=1' '-Copt-level=3' '-Cdebuginfo=line-tables-only' '-Cforce-frame-pointers=yes')
diff --git a/arch/_common_switches.sh b/arch/_common_switches.sh
index 3143c89..35060f4 100644
--- a/arch/_common_switches.sh
+++ b/arch/_common_switches.sh
@@ -5,7 +5,7 @@ if ((AB_FLAGS_SSP)); then CFLAGS_COMMON+=('-fstack-protector-strong' '--param=ss
 if ((AB_FLAGS_SCP)); then CFLAGS_GCC_COMMON+=('-fstack-clash-protection'); fi
 if ((AB_FLAGS_RRO)); then LDFLAGS_COMMON+=('-Wl,-z,relro'); fi
 if ((AB_FLAGS_NOW)); then LDFLAGS_COMMON+=('-Wl,-z,now'); fi
-if ((AB_FLAGS_FTF)); then CPPFLAGS_COMMON+=('-U_FORTIFY_SOURCE' '-D_FORTIFY_SOURCE=3'); fi
+if ((AB_FLAGS_FTF)); then CPPFLAGS_COMMON+=('-U_FORTIFY_SOURCE' '-D_FORTIFY_SOURCE=3' '-O2'); fi
 if ((AB_FLAGS_SPECS)); then CFLAGS_GCC_OPTI+=('-specs=/usr/lib/gcc/specs/hardened-cc1'); fi
 if ((AB_FLAGS_O3)); then CFLAGS_COMMON_OPTI="${CFLAGS_COMMON_OPTI/O2/O3}"; fi
 if ((AB_FLAGS_OS)); then CFLAGS_COMMON_OPTI="${CFLAGS_COMMON_OPTI/O2/Os}"; fi
diff --git a/arch/amd64.sh b/arch/amd64.sh
index d2edc3e..2b77e46 100644
--- a/arch/amd64.sh
+++ b/arch/amd64.sh
@@ -9,6 +9,7 @@ HWCAPS=('x86-64-v2' 'x86-64-v3' 'x86-64-v4')
 # Default -march and μarch specific tuning.
 # No need to reference CFLAGS_COMMON_ARCH_BASE, it will be concatenated.
 CFLAGS_COMMON_ARCH=('-march=x86-64' '-mtune=znver4' '-msse2' '-mno-omit-leaf-frame-pointer')
+LDFLAGS_COMMON_ARCH=('-Wl,-z,pack-relative-relocs')
 RUSTFLAGS_COMMON_ARCH=('-Ctarget-cpu=x86-64')
 
 # HWCAPS subtargets in x86-64 are based on the microarchitecture levels
diff --git a/arch/arm64.sh b/arch/arm64.sh
index fefa2b7..a6e6020 100644
--- a/arch/arm64.sh
+++ b/arch/arm64.sh
@@ -2,5 +2,6 @@
 ##arch/arm64.sh: Build definitions for arm64.
 ##@copyright GPL-2.0+
 CFLAGS_COMMON_ARCH=('-march=armv8-a' '-mtune=generic' '-mno-omit-leaf-frame-pointer')
+LDFLAGS_COMMON_ARCH=('-Wl,-z,pack-relative-relocs')
 RUSTFLAGS_COMMON_ARCH=('-Ctarget-cpu=generic')
 # LDFLAGS_COMMON_CROSS=('-Wl,-rpath -Wl,/usr/lib -Wl,-rpath-link -Wl,/var/ab/cross-root/arm64/usr/lib -L/var/ab/cross-root/arm64/usr/lib ')
diff --git a/arch/loongarch64.sh b/arch/loongarch64.sh
index eb77c41..e0c6cc5 100644
--- a/arch/loongarch64.sh
+++ b/arch/loongarch64.sh
@@ -33,4 +33,5 @@ else
 	CFLAGS_COMMON_ARCH+=('-march=loongarch64' '-mtune=la464')
 fi
 
+LDFLAGS_COMMON_ARCH=('-Wl,-z,pack-relative-relocs')
 RUSTFLAGS_COMMON_ARCH=('-Ctarget-cpu=generic-la64' '-Ctarget-feature=+lsx,+d' '-Clink-arg=-mabi=lp64d')
diff --git a/arch/ppc64el.sh b/arch/ppc64el.sh
index 2cf039a..11442b7 100644
--- a/arch/ppc64el.sh
+++ b/arch/ppc64el.sh
@@ -2,6 +2,7 @@
 ##arch/ppc64el.sh: Build definitions for ppc64el.
 ##@copyright GPL-2.0+
 CFLAGS_COMMON_ARCH_BASE=('-msecure-plt' '-mabi=ieeelongdouble')
+LDFLAGS_COMMON_ARCH=('-Wl,-z,pack-relative-relocs')
 CFLAGS_COMMON_ARCH=('-mcpu=power8' '-mtune=power10' '-mvsx')
 RUSTFLAGS_COMMON_ARCH=('-Ctarget-cpu=pwr8' '-Ctarget-feature=+vsx,+altivec,+secure-plt' '-Clink-arg=-mabi=ieeelongdouble')
 
diff --git a/proc/12-arch-flags.sh b/proc/12-arch-flags.sh
index 9b40276..47781e8 100644
--- a/proc/12-arch-flags.sh
+++ b/proc/12-arch-flags.sh
@@ -4,7 +4,7 @@
 
 
 ab_arch_setflags() {
-    local AB_FLAGS_FEATURES=(LTO PERMISSIVE)
+    local AB_FLAGS_FEATURES=(LTO NOPERMISSIVE)
     local AB_FLAGS_TYPES=('' _OPTI _ARCH_BASE _ARCH)
     local flagtypes=(LDFLAGS CFLAGS CPPFLAGS CXXFLAGS OBJCFLAGS OBJCXXFLAGS RUSTFLAGS)
     local features=('')