From 24d3b5a70e433f4a647851063ca0057809ba747e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Krystian=20Bac=C5=82awski?= <krystian.baclawski@gmail.com>
Date: Fri, 3 Aug 2012 12:33:31 +0200
Subject: [PATCH] Build different compiler version with same script.

---
 .gitignore        |   3 ++
 archives/fetch.sh |   6 +++
 bootstrap.conf    |  18 ++++++++
 bootstrap.sh      | 102 ++++++++++++++++++++++++++++++++++++++++++----
 4 files changed, 120 insertions(+), 9 deletions(-)

diff --git a/.gitignore b/.gitignore
index 969c09d..51558c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,10 @@
 *.lha
 *.tar.gz
+*.tar.bz2
+adtools/
 sources/
 stamps/
 build/
 target/
 host/
+tmp/
diff --git a/archives/fetch.sh b/archives/fetch.sh
index 027dcc4..c4a6549 100755
--- a/archives/fetch.sh
+++ b/archives/fetch.sh
@@ -27,3 +27,9 @@ download \
 download \
   "http://sourceforge.net/projects/amiga/files/ixemul.library/48.2/ixemul-src.lha/download" \
   "ixemul-48.2.lha"
+
+download "ftp://gcc.gnu.org/pub/gcc/infrastructure/gmp-4.3.2.tar.bz2"
+download "ftp://gcc.gnu.org/pub/gcc/infrastructure/mpc-0.8.1.tar.gz"
+download "ftp://gcc.gnu.org/pub/gcc/infrastructure/mpfr-2.4.2.tar.bz2"
+download "ftp://gcc.gnu.org/pub/gcc/infrastructure/isl-0.10.tar.bz2"
+download "ftp://gcc.gnu.org/pub/gcc/infrastructure/cloog-0.17.0.tar.gz"
diff --git a/bootstrap.conf b/bootstrap.conf
index 73daded..5f60636 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -7,6 +7,23 @@ readonly GCC_CPP_SRC="gcc-g++-${GCC_VER}.tar.gz"
 readonly GCC_CORE_PATCH="gcc-core-${GCC_VER}-amiga.diff.gz"
 readonly GCC_CPP_PATCH="gcc-g++-${GCC_VER}-amiga.diff.gz"
 
+# BEGIN GCC dependencies
+readonly GMP="gmp-4.3.2"
+readonly GMP_SRC="${GMP}.tar.bz2"
+
+readonly MPC="mpc-0.8.1"
+readonly MPC_SRC="${MPC}.tar.gz"
+
+readonly MPFR="mpfr-2.4.2"
+readonly MPFR_SRC="${MPFR}.tar.bz2"
+
+readonly ISL="isl-0.10"
+readonly ISL_SRC="${ISL}.tar.bz2"
+
+readonly CLOOG="cloog-0.17.0"
+readonly CLOOG_SRC="${CLOOG}.tar.gz"
+# END GCC dependencies
+
 readonly BINUTILS="binutils-2.9.1"
 readonly BINUTILS_SRC="${BINUTILS}.tar.gz"
 
@@ -16,6 +33,7 @@ readonly IXEMUL_SRC="${IXEMUL}.lha"
 readonly LIBNIX="libnix-2.1"
 readonly LIBNIX_SRC="${LIBNIX}.tar.gz"
 
+# Needed by GCC 2.95.3
 readonly BISON="bison-1.35"
 readonly BISON_SRC="${BISON}.tar.gz"
 
diff --git a/bootstrap.sh b/bootstrap.sh
index bb329af..e40b718 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -31,6 +31,28 @@ function copy_non_diff {
   done
 }
 
+function mkdir_empty {
+  rm -rf "$1"
+  mkdir -p "$1"
+}
+
+function compare_version {
+  python - "$1" "$2" "$3" <<EOF
+from distutils.version import StrictVersion
+import sys
+
+cmp = lambda x, y: StrictVersion(x).__cmp__(y)
+
+op = {"lt": [-1],    "gt": [1],
+      "le": [-1, 0], "ge": [1, 0],
+      "eq": [0],     "ne": [-1, 1]}
+
+res = cmp(sys.argv[1], sys.argv[3]) in op[sys.argv[2]]
+
+sys.exit(int(not res))
+EOF
+}
+
 function unpack_sources {
   [ -f "${STAMP}/unpack-sources" ] && return 0
 
@@ -56,6 +78,23 @@ function unpack_sources {
   copy_non_diff "${GCC}"
   popd
 
+  if compare_version "${GCC_VER}" "ge" "4.0.0"; then
+    rm -rf "${GMP}"
+    tar -xjf "${ARCHIVES}/${GMP_SRC}"
+
+    rm -rf "${MPC}"
+    tar -xzf "${ARCHIVES}/${MPC_SRC}"
+
+    rm -rf "${MPFR}"
+    tar -xjf "${ARCHIVES}/${MPFR_SRC}"
+
+    rm -rf "${ISL}"
+    tar -xjf "${ARCHIVES}/${ISL_SRC}"
+
+    rm -rf "${CLOOG}"
+    tar -xzf "${ARCHIVES}/${CLOOG_SRC}"
+  fi
+
   rm -rf "${SFDC}"
   lha -xgq "${ARCHIVES}/${SFDC_SRC}"
   tar -xzf "${SFDC}.tar.gz"
@@ -96,17 +135,62 @@ function unpack_sources {
 function build_tools {
   [ -f "${STAMP}/build-tools" ] && return 0
 
-  rm -rf "${HOST_DIR}"
-  mkdir -p "${HOST_DIR}"
+  mkdir_empty "${HOST_DIR}"
 
   pushd "${BUILD_DIR}"
-	rm -rf "${BISON}"
-	mkdir -p "${BISON}"
-  cd "${BISON}"
-  "${SOURCES}/${BISON}/configure" \
-    --prefix="${HOST_DIR}"
-	make
-	make install
+
+  if compare_version "${GCC_VER}" "eq" "2.95.3"; then
+    mkdir_empty "${BISON}"
+    pushd "${BISON}"
+    "${SOURCES}/${BISON}/configure" \
+      --prefix="${HOST_DIR}"
+    make && make install
+    popd
+  fi
+
+  if compare_version "${GCC_VER}" "ge" "4.0.0"; then
+    mkdir_empty "${GMP}"
+    pushd "${GMP}"
+    "${SOURCES}/${GMP}/configure" \
+      --prefix="${HOST_DIR}"
+    make && make install
+    popd
+
+    mkdir_empty "${MPFR}"
+    pushd "${MPFR}"
+    "${SOURCES}/${MPFR}/configure" \
+      --prefix="${HOST_DIR}" \
+      --with-gmp="${HOST_DIR}"
+    make && make install
+    popd
+
+    mkdir_empty "${MPC}"
+    pushd "${MPC}"
+    "${SOURCES}/${MPC}/configure" \
+      --prefix="${HOST_DIR}" \
+      --with-gmp="${HOST_DIR}" \
+      --with-mpfr="${HOST_DIR}"
+    make && make install
+    popd
+
+    mkdir_empty "${ISL}"
+    pushd "${ISL}"
+    "${SOURCES}/${ISL}/configure" \
+      --prefix="${HOST_DIR}"
+    make && make install
+    popd
+
+    mkdir_empty "${CLOOG}"
+    pushd "${CLOOG}"
+    "${SOURCES}/${CLOOG}/configure" \
+      --prefix="${HOST_DIR}" \
+      --with-isl=system \
+      --with-gmp-prefix="${HOST_DIR}" \
+      --with-isl-prefix="${HOST_DIR}"
+    make && make install
+    popd
+  fi
+
   popd
 
 	touch "${STAMP}/build-tools"