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annotate native-compiler.sh @ 1809:9cdd90bdce76 draft

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Grrr, forgot to check in a patch. Fix second stage cross compiler build with elf2flt by only building static libraries.
author Rob Landley <rob@landley.net>
date Thu, 05 Nov 2015 09:59:14 -0600
parents b6e4e49cec5e
children acaa88463c0c
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1 #!/bin/bash
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2
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3 # Build a compiler for a given target, using one or more existing simple
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4 # cross compilers.
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5
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6 # This can be used to build a native compiler for an aribitrary target, or to
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7 # build a more portable and capable cross compiler for an arbitrary host.
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8
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9 # The new compiler is built --with-shared, with thread support, has uClibc++
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10 # installed, and is linked against musl (see BUILD_STATIC in config).
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12 source sources/include.sh && load_target "$1" || exit 1
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13 check_for_base_arch || exit 0
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15 check_prerequisite "${ARCH}-cc"
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4021fb1183d7 Environment sanitizing screwed up the cross-compiler.sh wrapper. Fix it, rename PROGRAM_PREFIX to TOOLCHAIN_PREFIX, and put a guard around sources/include.sh so it's safe to include multiple times.
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5f84cad1fdc9 Make the usr/ move only apply to native-compiler.sh and not cross-compiler.sh (which is a wrapper around native-compiler.sh).
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17 [ -z "$HOST_ARCH" ] && HOST_ARCH="$ARCH" && STAGE_DIR="$STAGE_DIR/usr" ||
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18 check_prerequisite "${HOST_ARCH}-cc"
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20 mkdir -p "$STAGE_DIR/bin" || dienow
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21
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22 # Build C Library
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24 if [ ! -z "$KARCH" ]
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25 then
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26 build_section linux-headers
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27 if [ -z "$UCLIBC_CONFIG" ] || [ ! -z "$MUSL" ]
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28 then
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29 build_section musl
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30 else
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31 build_section uClibc
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32 fi
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33 fi
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34
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35 # Build binutils, gcc, and ccwrap
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36
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37 build_section binutils
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38 [ ! -z "$ELF2FLT" ] && build_section elf2flt
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39 build_section gcc
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40 build_section ccwrap
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42 # Tell future packages to link against the libraries in the new compiler,
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43 # rather than the ones in the simple compiler.
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45 export "$(echo $ARCH | sed 's/-/_/g')"_CCWRAP_TOPDIR="$STAGE_DIR"
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47 if [ ! -z "$KARCH" ]
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48 then
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49 # Add C++ standard library
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51 [ -z "$NO_CPLUSPLUS" ] && build_section uClibc++
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53 # For a native compiler, build make, bash, and distcc. (Yes, this is an old
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54 # version of Bash. It's intentional.)
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56 if [ -z "$TOOLCHAIN_PREFIX" ]
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57 then
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58 build_section make
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59 build_section bash
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60 build_section distcc
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61 cp "$SOURCES/toys/hdainit.sh" "$STAGE_DIR/../init" &&
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62 mv "$STAGE_DIR"/{man,share/man} || dienow
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63 fi
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64 fi
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65
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66 # Delete some unneeded files and strip everything else
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67 rm -rf "$STAGE_DIR"/{info,libexec/gcc/*/*/install-tools} || dienow
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68 if [ -z "$SKIP_STRIP" ]
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69 then
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70 "${ARCH}-strip" --strip-unneeded "$STAGE_DIR"/lib/*.so
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71 "${ARCH}-strip" "$STAGE_DIR"/{bin/*,sbin/*}
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72 fi
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73
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74 create_stage_tarball