Date: Mon, 27 Feb 2023 18:18:42 GMT From: Gleb Popov <arrowd@FreeBSD.org> To: ports-committers@FreeBSD.org, dev-commits-ports-all@FreeBSD.org, dev-commits-ports-main@FreeBSD.org Subject: git: 37b66193453c - main - Uses/cabal.mk: Add support for LTO feature. Message-ID: <202302271818.31RIIg34034442@gitrepo.freebsd.org>
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The branch main has been updated by arrowd: URL: https://cgit.FreeBSD.org/ports/commit/?id=37b66193453c2ed2c103385aebf7e9f034a58ac1 commit 37b66193453c2ed2c103385aebf7e9f034a58ac1 Author: Gleb Popov <arrowd@FreeBSD.org> AuthorDate: 2023-02-27 10:54:00 +0000 Commit: Gleb Popov <arrowd@FreeBSD.org> CommitDate: 2023-02-27 18:11:10 +0000 Uses/cabal.mk: Add support for LTO feature. Haskell code benefits greatly from splitting functions into distinct ELF sections and then letting the linker to garbage-collect them. devel/hs-haskell-language-server port goes from 277MiB to 176MiB in size. net-p2p/cardano-node ports goes 302MiB -> 76.2MiB Relevant blog post: http://brandon.si/code/linking-smaller-haskell-binaries/ Reported by: Greg Steuck <greg@nest.cx> --- Mk/Features/lto.mk | 4 ++++ Mk/Uses/cabal.mk | 6 +++--- 2 files changed, 7 insertions(+), 3 deletions(-) diff --git a/Mk/Features/lto.mk b/Mk/Features/lto.mk index d17484e05f53..aadd27b5d61f 100644 --- a/Mk/Features/lto.mk +++ b/Mk/Features/lto.mk @@ -16,6 +16,10 @@ LTO_Include_MAINTAINER= pkubaj@FreeBSD.org CARGO_PROFILE_RELEASE_CODEGEN_UNITS=1 . elif defined(_INCLUDE_USES_MESON_MK) MESON_ARGS+= -Db_lto=true +. elif defined(_INCLUDE_USES_CABAL_MK) + CABAL_LTO_ARGS= --ghc-options=-split-sections \ + --gcc-options="-fdata-sections -ffunction-sections" \ + --ld-options=-Wl,--gc-sections,--build-id,--icf=all . else # Overridable as a user may want to use -flto LTO_FLAGS?= -flto=thin diff --git a/Mk/Uses/cabal.mk b/Mk/Uses/cabal.mk index 27237bde3974..23d0b0fa6ebb 100644 --- a/Mk/Uses/cabal.mk +++ b/Mk/Uses/cabal.mk @@ -215,12 +215,12 @@ cabal-extract: check-cabal # This pulls in all source dependencies, resolves them and generates build plan cabal-configure: check-cabal cd ${WRKSRC} && \ - ${SETENV} ${MAKE_ENV} HOME=${CABAL_HOME} ${CABAL_CMD} build --dry-run --disable-benchmarks --disable-tests --flags="${CABAL_FLAGS}" ${CABAL_WITH_ARGS} ${BUILD_ARGS} ${BUILD_TARGET} + ${SETENV} ${MAKE_ENV} HOME=${CABAL_HOME} ${CABAL_CMD} build --dry-run --disable-benchmarks --disable-tests --flags="${CABAL_FLAGS}" ${CABAL_WITH_ARGS} ${CABAL_LTO_ARGS} ${BUILD_ARGS} ${BUILD_TARGET} # Calls cabal build on the Haskell package located in ${WRKSRC} cabal-build: check-cabal cd ${WRKSRC} && \ - ${SETENV} ${MAKE_ENV} HOME=${CABAL_HOME} ${CABAL_CMD} build --disable-benchmarks --disable-tests ${CABAL_WITH_ARGS} ${BUILD_ARGS} ${BUILD_TARGET} + ${SETENV} ${MAKE_ENV} HOME=${CABAL_HOME} ${CABAL_CMD} build --disable-benchmarks --disable-tests ${CABAL_WITH_ARGS} ${CABAL_LTO_ARGS} ${BUILD_ARGS} ${BUILD_TARGET} # Generates USE_CABAL= ... line ready to be pasted into the port based on the plan.json file generated by cabal configure. make-use-cabal: check-cabal2tuple @@ -306,7 +306,7 @@ cabal-pre-configure: . if !target(do-build) do-build: cd ${WRKSRC} && \ - ${SETENV} ${MAKE_ENV} HOME=${CABAL_HOME} ${CABAL_CMD} build --offline --disable-benchmarks --disable-tests ${CABAL_WITH_ARGS} --flags "${CABAL_FLAGS}" ${BUILD_ARGS} ${BUILD_TARGET} + ${SETENV} ${MAKE_ENV} HOME=${CABAL_HOME} ${CABAL_CMD} build --offline --disable-benchmarks --disable-tests ${CABAL_WITH_ARGS} ${CABAL_LTO_ARGS} --flags "${CABAL_FLAGS}" ${BUILD_ARGS} ${BUILD_TARGET} . endif . if !target(do-install)
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