Fix gcc not to use pregen files.

Fixes #78
2021-03-30 20:59:42 +01:00 · 2021-03-30 20:59:42 +01:00 · f59909142d
parent a185b83f80
commit f59909142d
6 changed files with 74 additions and 55 deletions
--- a/parts.rst
+++ b/parts.rst
@ -536,6 +536,10 @@ compiler for most projects related to GNU and the Linux kernel.

 Only the C frontend is built at this stage.

+At this stage we are not yet able to regenerate top-level ``Makefile.in``
+which needs GNU Autogen and hence Guile. Luckily, building GCC without
+top-level ``Makefile`` is fairly easy.
+
 musl 1.2.2
 ==========

--- a/sysa/bash-5.1/checksums
+++ b/sysa/bash-5.1/checksums
@ -1 +1 @@
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--- a/sysa/gcc-4.0.4/checksums/pass1
+++ b/sysa/gcc-4.0.4/checksums/pass1
@ -1,14 +1,13 @@
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-711689a618e34a0cff2c6061e554f9a2f9d447a7623bd46ba11c2eb816932883  /after/libexec/gcc/i386-unknown-linux-gnu/4.0.4/collect2
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 342276a6ad25e3d064bba9c5d50fbeaae15d0aefdc5c72b1e796366189af1b1b  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtend.o
 2bf001e0be96ea7c53adf35b1bf0a677eee02008e3aee6c30166d100b720687c  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtendS.o
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--- a/sysa/gcc-4.0.4/checksums/pass2
+++ b/sysa/gcc-4.0.4/checksums/pass2
@ -1,14 +1,13 @@
-88dbe31603504b89ced21ceb5d7205f20c9473a6df814bb80f2b28ddebc977c5  /after/bin/cpp
-2b909307bd6b0bf7fed4363122948561da6518acfd74b809c3ab7ede2da8fcfb  /after/bin/gcc
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 342276a6ad25e3d064bba9c5d50fbeaae15d0aefdc5c72b1e796366189af1b1b  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtend.o
 2bf001e0be96ea7c53adf35b1bf0a677eee02008e3aee6c30166d100b720687c  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/crtendS.o
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+f8c3b07e0f98b7f34ac0960d98f3b59ee0f47c42e72c529d10d66dccdc9b5d46  /after/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/libgcov.a
--- a/sysa/gcc-4.0.4/pass1.sh
+++ b/sysa/gcc-4.0.4/pass1.sh
@ -14,8 +14,10 @@ src_prepare() {
    # Needed for musl
    sed -i 's/struct siginfo/siginfo_t/' gcc/config/i386/linux-unwind.h

-    rm configure
-    autoconf-2.13
+    # Regenerating top level Makefile requires GNU Autogen and hence Guile,
+    # but it is not essential for building gcc.
+    rm configure Makefile.in fixincludes/fixincl.x
+
    for dir in intl libcpp; do
        cd $dir
        rm aclocal.m4
@ -61,14 +63,20 @@ src_prepare() {
 src_configure() {
    mkdir build
    cd build
-    CC=tcc CFLAGS="-D HAVE_ALLOCA_H" ../configure \
-        --prefix="${PREFIX}" \
-        --libdir="${PREFIX}"/lib/musl \
-        --build=i386-unknown-linux-gnu \
-        --host=i386-unknown-linux-gnu \
-        --disable-shared \
-        --disable-nls \
-        --disable-libmudflap
+
+    for dir in libiberty libcpp gcc; do
+        mkdir $dir
+        cd $dir
+        CC=tcc CFLAGS="-D HAVE_ALLOCA_H" ../../$dir/configure \
+            --prefix="${PREFIX}" \
+            --libdir="${PREFIX}"/lib/musl \
+            --build=i386-unknown-linux-gnu \
+            --target=i386-unknown-linux-gnu \
+            --host=i386-unknown-linux-gnu \
+            --disable-shared \
+            --program-transform-name=
+        cd ..
+    done
    cd ..

    sed -i 's/C_alloca/alloca/g' libiberty/alloca.c
@ -76,13 +84,13 @@ src_configure() {
 }

 src_compile() {
-    mkdir -p /usr/
-    ln -sf "${PREFIX}"/include /usr/include
-    ln -sf /usr/include/limits.h /usr/include/sys/limits.h
-
-    make -C build LIBGCC2_INCLUDES=-I"${PREFIX}/include/musl"
+    ln -s . build/build-i386-unknown-linux-gnu
+    for dir in libiberty libcpp gcc; do
+        make -C build/$dir LIBGCC2_INCLUDES=-I"${PREFIX}/include/musl" STMP_FIXINC=
+    done
 }

 src_install() {
-    make -C build install
+    mkdir -p "${PREFIX}/lib/musl/gcc/i386-unknown-linux-gnu/4.0.4/install-tools/include"
+    make -C build/gcc install STMP_FIXINC=
 }
--- a/sysa/gcc-4.0.4/pass2.sh
+++ b/sysa/gcc-4.0.4/pass2.sh
@ -13,8 +13,10 @@ src_prepare() {
    # Needed for musl
    sed -i 's/struct siginfo/siginfo_t/' gcc/config/i386/linux-unwind.h

-    rm configure
-    autoconf-2.13
+    # Regenerating top level Makefile requires GNU Autogen and hence Guile,
+    # but it is not essential for building gcc.
+    rm configure Makefile.in fixincludes/fixincl.x
+
    for dir in intl libcpp; do
        cd $dir
        rm aclocal.m4
@ -60,23 +62,30 @@ src_prepare() {
 src_configure() {
    mkdir build
    cd build
-    ../configure \
-        --prefix="${PREFIX}" \
-        --libdir="${PREFIX}"/lib/musl \
-        --build=i386-unknown-linux-gnu \
-        --host=i386-unknown-linux-gnu \
-        --disable-shared \
-        --disable-nls \
-        --disable-libmudflap
+
+    for dir in libiberty libcpp gcc; do
+        mkdir $dir
+        cd $dir
+        ../../$dir/configure \
+            --prefix="${PREFIX}" \
+            --libdir="${PREFIX}"/lib/musl \
+            --build=i386-unknown-linux-gnu \
+            --target=i386-unknown-linux-gnu \
+            --host=i386-unknown-linux-gnu \
+            --disable-shared \
+            --program-transform-name=
+        cd ..
+    done
    cd ..
 }

 src_compile() {
-    mkdir -p /usr/
-    ln -sf "${PREFIX}"/include /usr/include
-    make -C build LIBGCC2_INCLUDES=-I"${PREFIX}/include/musl"
+    ln -s . build/build-i386-unknown-linux-gnu
+    for dir in libiberty libcpp gcc; do
+        make -C build/$dir LIBGCC2_INCLUDES=-I"${PREFIX}/include/musl" STMP_FIXINC=
+    done
 }

 src_install() {
-    make -C build install
+    make -C build/gcc install STMP_FIXINC=
 }