From 62981b617d4929b66cdf52df508a24605f3f66d9 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 29 Jun 2004 08:25:55 +0000
Subject: * Started adding gcc 3.4.

svn path=/nixpkgs/trunk/; revision=1103
---
 pkgs/development/compilers/gcc-3.4/builder.sh      | 84 ++++++++++++++++++++++
 pkgs/development/compilers/gcc-3.4/default.nix     | 18 +++++
 .../compilers/gcc-3.4/no-sys-dirs.patch            | 16 +++++
 3 files changed, 118 insertions(+)
 create mode 100644 pkgs/development/compilers/gcc-3.4/builder.sh
 create mode 100644 pkgs/development/compilers/gcc-3.4/default.nix
 create mode 100644 pkgs/development/compilers/gcc-3.4/no-sys-dirs.patch

(limited to 'pkgs/development/compilers/gcc-3.4')

diff --git a/pkgs/development/compilers/gcc-3.4/builder.sh b/pkgs/development/compilers/gcc-3.4/builder.sh
new file mode 100644
index 0000000000000..d7fb9ca875809
--- /dev/null
+++ b/pkgs/development/compilers/gcc-3.4/builder.sh
@@ -0,0 +1,84 @@
+. $stdenv/setup
+
+
+FIXINC_DUMMY=$NIX_BUILD_TOP/dummy
+mkdir $FIXINC_DUMMY
+
+
+preConfigure() {
+    
+    # Determine the frontends to build.
+    langs="c"
+    if test -n "$langCC"; then
+        langs="$langs,c++"
+    fi
+    if test -n "$langF77"; then
+        langs="$langs,f77"
+    fi
+
+    # Perform the build in a different directory.
+    mkdir ../build
+    cd ../build
+
+    configureScript=../$sourceRoot/configure
+    configureFlags="--enable-languages=$langs"
+}
+
+preConfigure=preConfigure
+
+
+postConfigure() {
+    if test "$noSysDirs" = "1"; then
+        # Patch some of the makefiles to force linking against our own
+        # glibc.
+        if test -e $NIX_GCC/nix-support/orig-glibc; then
+            glibc=$(cat $NIX_GCC/nix-support/orig-glibc)
+            # Ugh.  Copied from gcc-wrapper/builder.sh.  We can't just
+            # source in $NIX_GCC/nix-support/add-flags, since that
+            # would cause *this* GCC to be linked against the
+            # *previous* GCC.  Need some more modularity there.
+            extraFlags="-Wl,-s -B$glibc/lib -isystem $glibc/include \
+                -L$glibc/lib -Wl,-dynamic-linker -Wl,$glibc/lib/ld-linux.so.2"
+
+            # Oh, what a hack.  I should be shot for this.
+            # In stage 1, we should link against the previous GCC, but
+            # not afterwards.  Otherwise we retain a dependency.
+            # However, ld-wrapper, which adds the linker flags for the
+            # previous GCC, is also used in stage 2/3.  We can prevent
+            # it from adding them by NIX_GLIBC_FLAGS_SET, but then
+            # gcc-wrapper will also not add them, thereby causing
+            # stage 1 to fail.  So we use a trick to only set the
+            # flags in gcc-wrapper.
+            hook=$(pwd)/ld-wrapper-hook
+            echo "NIX_GLIBC_FLAGS_SET=1" > $hook
+            export NIX_LD_WRAPPER_START_HOOK=$hook
+        fi
+
+#        mf=Makefile
+#        sed \
+#            -e "s^FLAGS_FOR_TARGET =\(.*\)^FLAGS_FOR_TARGET = \1 $extraFlags^" \
+#            < $mf > $mf.tmp
+#        mv $mf.tmp $mf
+
+#        mf=gcc/Makefile
+#        sed \
+#            -e "s^X_CFLAGS =\(.*\)^X_CFLAGS = \1 $extraFlags^" \
+#            < $mf > $mf.tmp
+#        mv $mf.tmp $mf
+
+        # Patch gcc/Makefile to prevent fixinc.sh from "fixing" system
+        # header files from /usr/include.
+#        mf=gcc/Makefile
+#        sed \
+#            -e "s^NATIVE_SYSTEM_HEADER_DIR =\(.*\)^NATIVE_SYSTEM_HEADER_DIR = $FIXINC_DUMMY^" \
+#            < $mf > $mf.tmp
+#        mv $mf.tmp $mf
+    fi
+}
+
+postConfigure=postConfigure
+
+
+makeFlags="bootstrap"
+
+genericBuild
diff --git a/pkgs/development/compilers/gcc-3.4/default.nix b/pkgs/development/compilers/gcc-3.4/default.nix
new file mode 100644
index 0000000000000..c7fcd6218068a
--- /dev/null
+++ b/pkgs/development/compilers/gcc-3.4/default.nix
@@ -0,0 +1,18 @@
+{ stdenv, fetchurl, patch, noSysDirs
+, langC ? true, langCC ? true, langF77 ? false
+}:
+
+assert langC;
+
+stdenv.mkDerivation {
+  name = "gcc-3.4.0";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = ftp://ftp.nluug.nl/mirror/languages/gcc/releases/gcc-3.4.0/gcc-3.4.0.tar.bz2;
+    md5 = "85c6fc83d51be0fbb4f8205accbaff59";
+  };
+  # !!! apply only if noSysDirs is set
+  patches = [./no-sys-dirs.patch];
+  buildInputs = [patch];
+  inherit noSysDirs langC langCC langF77;
+}
diff --git a/pkgs/development/compilers/gcc-3.4/no-sys-dirs.patch b/pkgs/development/compilers/gcc-3.4/no-sys-dirs.patch
new file mode 100644
index 0000000000000..dcbef5b53d6e1
--- /dev/null
+++ b/pkgs/development/compilers/gcc-3.4/no-sys-dirs.patch
@@ -0,0 +1,16 @@
+diff -rc gcc-orig/gcc/cppdefault.c gcc-patched/gcc/cppdefault.c
+*** gcc-orig/gcc/cppdefault.c	2003-03-01 15:31:12.000000000 +0100
+--- gcc-patched/gcc/cppdefault.c	2004-06-29 10:08:45.000000000 +0200
+***************
+*** 41,46 ****
+--- 41,50 ----
+  # undef CROSS_INCLUDE_DIR
+  #endif
+  
++ #undef LOCAL_INCLUDE_DIR
++ #undef SYSTEM_INCLUDE_DIR
++ #undef STANDARD_INCLUDE_DIR
++ 
+  const struct default_include cpp_include_defaults[]
+  #ifdef INCLUDE_DEFAULTS
+  = INCLUDE_DEFAULTS;
-- 
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