diff options
Diffstat (limited to 'build-essential.morph')
| -rw-r--r-- | build-essential.morph | 99 |
1 files changed, 72 insertions, 27 deletions
diff --git a/build-essential.morph b/build-essential.morph index 387f2b82..2235dc00 100644 --- a/build-essential.morph +++ b/build-essential.morph @@ -1,53 +1,79 @@ name: build-essential kind: stratum -description: | - Toolchain stratum +description: 'Toolchain stratum + + + Stage 1: build a minimal cross compiler with the host''s tools. - Stage 1: build a minimal cross compiler with the host's tools. Starting with a cross compiler ensures that (a) nothing from the host + can leak into the build-essential artifacts, and (b) cross-compiling + build-essential is fully tested and supported, since we always use the + cross code paths. - Stage 2: cross-build the whole of build-essential, using the host's tools + + Stage 2: cross-build the whole of build-essential, using the host''s tools + but the cross-compiler toolchain. - Stage 2 GCC outputs code for the same 'bootstrap' machine as stage 1 GCC, + + Stage 2 GCC outputs code for the same ''bootstrap'' machine as stage 1 GCC, + but because stage 2 GCC is also built to *run* on the bootstrap machine + it can only execute inside the stage 3 chroot (due to being built against + a libc with a non-standard prefix). + Stage 3: build the whole of build-essential again, this time using a + staging area containing only the output of stage 2. The result of this + build is fully reproducible. + We do a switch-a-roo between stage 2 and 3: stages 2 chunks are all built + to run on a host *-bootstrap-* while stage 3 chunks are native-built for + a *-baserock-* machine. This works, because the cross build was all for + show (and cleanliness) and the binaries actually still run on the host. + After build-essential is built we do another trick. See + stage2-fhs-dirs.morph for details. Basically, /bin is a symlink to + /tools/bin during stage 2 but in stage 3 it becomes a real directory + again. + + ' chunks: - name: stage1-binutils repo: upstream:binutils-redhat - ref: baserock/build-essential + ref: 987eb543a034cddc4eeb103f08f566f24a5f964a + unpetrify-ref: baserock/build-essential build-depends: [] build-mode: bootstrap prefix: /tools - name: stage1-gcc repo: upstream:gcc-tarball - ref: baserock/build-essential + ref: dd78b627480ed8d3c135271cd627096ae76fa5fc + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils build-mode: bootstrap prefix: /tools - name: stage2-linux-api-headers repo: upstream:linux - ref: baserock/build-essential + ref: eff825d6e284eb0fb04b434429a3e3b2e10cabf8 + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -55,7 +81,8 @@ chunks: prefix: /tools - name: stage2-eglibc repo: upstream:eglibc2 - ref: baserock/2.15-build-essential + ref: 43ee5d250ad47d2bee8ec17954efb7f22d2b804c + unpetrify-ref: baserock/2.15-build-essential build-depends: - stage1-binutils - stage1-gcc @@ -64,7 +91,8 @@ chunks: prefix: /tools - name: stage2-binutils repo: upstream:binutils-redhat - ref: baserock/build-essential + ref: 987eb543a034cddc4eeb103f08f566f24a5f964a + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -73,7 +101,8 @@ chunks: prefix: /tools - name: stage2-gcc-fixed-headers repo: upstream:gcc-tarball - ref: baserock/build-essential + ref: dd78b627480ed8d3c135271cd627096ae76fa5fc + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -82,7 +111,8 @@ chunks: prefix: /tools - name: stage2-gcc repo: upstream:gcc-tarball - ref: baserock/build-essential + ref: dd78b627480ed8d3c135271cd627096ae76fa5fc + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -92,7 +122,8 @@ chunks: prefix: /tools - name: stage2-busybox repo: upstream:busybox - ref: baserock/build-essential + ref: eeb9014f28e3aa00673a0fad127e7420da4392db + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -101,13 +132,15 @@ chunks: prefix: /tools - name: stage2-fhs-dirs repo: baserock:baserock/fhs-dirs - ref: master + ref: 442e2a6453ec380bf9d64f6be50e57d54ddf93d3 + unpetrify-ref: master build-depends: [] build-mode: bootstrap prefix: /tools - name: stage2-gawk repo: upstream:gawk - ref: baserock/build-essential + ref: 6a0eb04c3d2ac24d80d505b42a8f67799487d133 + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -116,7 +149,8 @@ chunks: prefix: /tools - name: stage2-make repo: upstream:make - ref: baserock/build-essential + ref: 56968f58301e6e5157cf4c8b6deefbaff2955eba + unpetrify-ref: baserock/build-essential build-depends: - stage1-binutils - stage1-gcc @@ -125,7 +159,8 @@ chunks: prefix: /tools - name: stage2-reset-specs repo: upstream:eglibc2 - ref: baserock/2.15-build-essential + ref: 43ee5d250ad47d2bee8ec17954efb7f22d2b804c + unpetrify-ref: baserock/2.15-build-essential build-depends: - stage1-binutils - stage1-gcc @@ -135,7 +170,8 @@ chunks: prefix: /tools - name: fhs-dirs repo: baserock:baserock/fhs-dirs - ref: master + ref: 442e2a6453ec380bf9d64f6be50e57d54ddf93d3 + unpetrify-ref: master build-depends: - stage2-binutils - stage2-busybox @@ -150,7 +186,8 @@ chunks: prefix: /usr - name: linux-api-headers repo: upstream:linux - ref: baserock/build-essential + ref: eff825d6e284eb0fb04b434429a3e3b2e10cabf8 + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -165,7 +202,8 @@ chunks: prefix: /usr - name: eglibc repo: upstream:eglibc2 - ref: baserock/2.15-build-essential + ref: 43ee5d250ad47d2bee8ec17954efb7f22d2b804c + unpetrify-ref: baserock/2.15-build-essential build-depends: - stage2-binutils - stage2-busybox @@ -181,7 +219,8 @@ chunks: prefix: /usr - name: zlib repo: upstream:zlib - ref: baserock/build-essential + ref: db3aed6856d7a23186844fdf93105cad2fcf2f2f + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -197,7 +236,8 @@ chunks: prefix: /usr - name: binutils repo: upstream:binutils-redhat - ref: baserock/build-essential + ref: 987eb543a034cddc4eeb103f08f566f24a5f964a + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -214,7 +254,8 @@ chunks: prefix: /usr - name: busybox repo: upstream:busybox - ref: baserock/build-essential + ref: eeb9014f28e3aa00673a0fad127e7420da4392db + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -230,7 +271,8 @@ chunks: prefix: /usr - name: gawk repo: upstream:gawk - ref: baserock/build-essential + ref: 6a0eb04c3d2ac24d80d505b42a8f67799487d133 + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -246,7 +288,8 @@ chunks: prefix: /usr - name: gcc repo: upstream:gcc-tarball - ref: baserock/build-essential + ref: dd78b627480ed8d3c135271cd627096ae76fa5fc + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -263,7 +306,8 @@ chunks: prefix: /usr - name: make repo: upstream:make - ref: baserock/build-essential + ref: 56968f58301e6e5157cf4c8b6deefbaff2955eba + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox @@ -279,7 +323,8 @@ chunks: prefix: /usr - name: ccache repo: upstream:ccache - ref: baserock/build-essential + ref: 0827e0b0f9c401b3aac87bb66fdeb81d6bdd6139 + unpetrify-ref: baserock/build-essential build-depends: - stage2-binutils - stage2-busybox |