From 1fc2e0af3e427ec8693cbc9394eabeb18e72c78a Mon Sep 17 00:00:00 2001
From: Denis Benato <benato.denis96@gmail.com>
Date: Sat, 7 Dec 2024 17:57:57 +0100
Subject: [PATCH] attr built

---
 build.sh | 115 ++++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 88 insertions(+), 27 deletions(-)

diff --git a/build.sh b/build.sh
index c18b3c4..9a462d4 100755
--- a/build.sh
+++ b/build.sh
@@ -202,6 +202,8 @@ export AS="$LFS_TGT-as"
 export LD="$LFS_TGT-ld"
 export AR="$LFS_TGT-ar"
 export RANLIB="$LFS_TGT-ranlib"
+export STRIP="$LFS_TGT-strip"
+export OBJDUMP="$LFS_TGT-objdump"
 # remove hardening options for building libraries
 export CFLAGS="-U_FORTIFY_SOURCE -O2"
 export CPPFLAGS="-U_FORTIFY_SOURCE -O2"
@@ -295,6 +297,7 @@ unset LD
 unset AS
 unset AR
 unset RANLIB
+unset STRIP
 unset OBJDUMP
 export LD_LIBRARY_PATH="$LD_LIBRARY_PATH_old"
 
@@ -396,9 +399,29 @@ if [ ! -f "$STEPS_DIR/gcc-step3" ]; then
     fi
     cd "$LFS_BUILD/gcc/build"
     
-    make -j 32 all
+    "../configure"                    \
+        --target=$LFS_TGT             \
+        --host=$(../config.guess)     \
+        --build=$(../config.guess)    \
+        --prefix=$LFS_TOOLS           \
+        --with-glibc-version=2.40     \
+        --with-sysroot=$LFS           \
+        --enable-c99                  \
+        --enable-long-long            \
+        --enable-default-pie          \
+        --enable-default-ssp          \
+        --disable-nls                 \
+        --disable-multilib            \
+        --disable-libgomp             \
+        --disable-libquadmath         \
+        --disable-libquadmath-support \
+        --disable-decimal-float       \
+        --enable-languages=c,c++
+
+    # Reebuild everything now that we have bootstrapped an initial gcc and glibc 
+    make -j 32 # if build fails add --disable-libsanitizer
     make -j 32 install
-    
+
     cd "$BASE_DIR"
     #rm -rf "$LFS_BUILD/gcc"
     touch "$STEPS_DIR/gcc-step3"
@@ -406,34 +429,72 @@ fi
 
 # test the cross toolchain
 which -- $LFS_TGT-as || echo $LFS_TGT-as is not in the PATH
+
 echo 'int main(){}' | "$LFS_TGT-gcc" -xc -
 "$LFS_TGT-readelf" -l a.out > test_compiler
 cat test_compiler | grep ld-linux
 rm -v a.out test_compiler
 
+#cat test_compiler.cpp | "$LFS_TGT-g++" -xc -
+#"$LFS_TGT-readelf" -l a.out > test_compiler
+#cat test_compiler | grep ld-linux
+#rm -v a.out test_compiler
+
 # build m4
-#if [ ! -f "$STEPS_DIR/m4" ]; then
-#    if [ ! -d "$LFS_BUILD/m4" ]; then
-#        tar -xzf "$BASE_DIR/sources/m4-1.4.19.tar.gz"
-#        mv "m4-1.4.19" "$LFS_BUILD/m4"
-#    fi
-#    cd "$LFS_BUILD/m4"
-#
-#    #mkdir -vp build
-#    #cd        build
-#
-#    echo "rootsbindir=/usr/sbin" > configparms
-#
-#    "./configure"                      \
-#    --prefix=/usr                      \
-#    --target=$LFS_TGT                  \
-#    --host=$(build-aux/config.guess)  \
-#    --build=$(build-aux/config.guess)  \
-#    
-#    make -j 32
-#    make DESTDIR=$LFS install
-#
-#    cd "$BASE_DIR"
-#    rm -rf "$LFS_BUILD/m4"
-#    touch "$STEPS_DIR/m4"
-#fi
\ No newline at end of file
+if [ ! -f "$STEPS_DIR/m4" ]; then
+    if [ ! -d "$LFS_BUILD/m4" ]; then
+        tar -xzf "$BASE_DIR/sources/m4-1.4.19.tar.gz"
+        mv "m4-1.4.19" "$LFS_BUILD/m4"
+    fi
+    cd "$LFS_BUILD/m4"
+
+    mkdir -vp build
+    cd        build
+
+    echo "rootsbindir=/usr/sbin" > configparms
+
+    "../configure"                         \
+        --prefix=/usr                     \
+        --target=$LFS_TGT                 \
+        --host=$(build-aux/config.guess)  \
+        --build=$(build-aux/config.guess) \
+    
+    make -j 32
+    make DESTDIR=$LFS install
+
+    "$LFS_TGT-strip" --strip-unneeded $LFS/bin/m4
+
+    cd "$BASE_DIR"
+    rm -rf "$LFS_BUILD/m4"
+    touch "$STEPS_DIR/m4"
+fi
+
+# build attr
+if [ ! -f "$STEPS_DIR/attr" ]; then
+    if [ ! -d "$LFS_BUILD/attr" ]; then
+        tar -xzf "$BASE_DIR/sources/attr-2.5.2.tar.gz"
+        mv "attr-2.5.2" "$LFS_BUILD/attr"
+    fi
+    cd "$LFS_BUILD/attr"
+
+    mkdir -vp build
+    cd        build
+
+    echo "rootsbindir=/usr/sbin" > configparms
+
+    "../configure"                        \
+        --prefix=/usr                     \
+        --disable-static                  \
+        --target=$LFS_TGT                 \
+        --host=$(build-aux/config.guess)  \
+        --build=$(build-aux/config.guess) \
+    
+    make -j 32
+    make DESTDIR=$LFS install
+
+    cd "$BASE_DIR"
+
+    touch "$STEPS_DIR/attr"
+fi
+
+# Right now I have no idea if g++ will build crap.
\ No newline at end of file