Simplify source.sh, fix dependencies and enable CET support

source.sh

@@ -17,14 +17,21 @@ prepare() {
 build() {
   mkdir -p build
   cd build
+
+  # Install system binaries to /usr/sbin
   echo "rootsbindir=/usr/sbin" > configparms
-  ../configure --prefix=/usr                           \
-              --disable-werror                         \
-              --enable-kernel=5.4                      \
-              --enable-stack-protector=strong          \
-              --disable-nscd                           \
+
+  ../configure --prefix=/usr                  \
+              --with-headers=/usr/include     \
+              --enable-kernel=5.4             \
+              --enable-cet                    \
+              --enable-stack-protector=strong \
+              --disable-werror                \
+              --disable-nscd                  \
               libc_cv_slibdir=/usr/lib
   make
+
+  # Generate locales here because localedef does not work in fakeroot
   make -C "$BPM_SOURCE"/localedata objdir="$BPM_SOURCE"/build DESTDIR="${BPM_WORKDIR}"/locales install-locale-files
 }
 
@@ -36,6 +43,7 @@ check() {
   sed -i "/tst-thread-affinity-sched/d" nptl/Makefile
 
   cd build
+  
   make check
 }
 
@@ -43,22 +51,35 @@ check() {
 # This function is used to move the compiled files into the output directory
 package() {
   cd build
+  
   make DESTDIR="$BPM_OUTPUT" install
+
+  # Fix hardcoded path
   sed '/RTLDLIST=/s@/usr@@g' -i "$BPM_OUTPUT"/usr/bin/ldd
-  mkdir -p "$BPM_OUTPUT"/usr/lib/locale
-  mkdir -p "$BPM_OUTPUT"/etc
-  mkdir -p "$BPM_OUTPUT"/usr/share/i18n
-  sed -e '1,3d' -e 's|/| |g' -e 's| \\||g' "$BPM_SOURCE"/localedata/SUPPORTED > "$BPM_OUTPUT"/usr/share/i18n/SUPPORTED
+
+  # Install locale-gen script
+  install -Dm755 "$BPM_WORKDIR"/locale-gen "$BPM_OUTPUT"/usr/bin/locale-gen
+
+  # Create locale.gen file
+  install -dm755 "$BPM_OUTPUT"/etc
   touch "$BPM_OUTPUT"/etc/locale.gen
   sed -e '1,3d' -e 's|/| |g' -e 's|\\| |g' -e 's|^|#|g' "$BPM_SOURCE"/localedata/SUPPORTED >> "$BPM_OUTPUT"/etc/locale.gen
-  sed -i '/#C\.UTF-8 /d' "$BPM_OUTPUT"/etc/locale.gen
+
+  # Create SUPPORTED file
+  install -dm755 "$BPM_OUTPUT"/usr/share/i18n
+  sed -e '1,3d' -e 's|/| |g' -e 's| \\||g' "$BPM_SOURCE"/localedata/SUPPORTED > "$BPM_OUTPUT"/usr/share/i18n/SUPPORTED
+  
+  # Install C.UTF-8 so that it is always available
+  install -dm55 "$BPM_OUTPUT"/usr/lib/locale
   cp -r "$BPM_WORKDIR"/locales/usr/lib/locale/C.utf8 -t "$BPM_OUTPUT"/usr/lib/locale
-  cp "$BPM_WORKDIR"/locale-gen "$BPM_OUTPUT"/usr/bin/locale-gen
-  mkdir -p "$BPM_OUTPUT"/lib64/
+  sed -i '/#C\.UTF-8 /d' "$BPM_OUTPUT"/etc/locale.gen
+
+  # Symlink glibc dynamic linker to /lib64
+  install -dm755 "$BPM_OUTPUT"/lib64/
   ln -sf ../lib/ld-linux-x86-64.so.2 "$BPM_OUTPUT"/lib64
   ln -sf ../lib/ld-linux-x86-64.so.2 "$BPM_OUTPUT"/lib64/ld-lsb-x86_64.so.3
-  chmod +x "$BPM_OUTPUT"/usr/bin/locale-gen
 
+  # Install package licenses
   install -Dm644 "$BPM_SOURCE"/LICENSES "$BPM_OUTPUT"/usr/share/licenses/glibc/LICENSES
   install -Dm644 "$BPM_SOURCE"/COPYING "$BPM_OUTPUT"/usr/share/licenses/glibc/COPYING
   install -Dm644 "$BPM_SOURCE"/COPYING.LIB "$BPM_OUTPUT"/usr/share/licenses/glibc/COPYING.LIB