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fix(build): enable parallel openssl compilation #103

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Merged
Fernandez81 merged 1 commit into from
Aug 18, 2026
Merged

fix(build): enable parallel openssl compilation #103

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12 changes: 9 additions & 3 deletions cmake/openssl.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,9 @@ set(OPENSSL_REPRODUCIBLE_ENV
${CMAKE_COMMAND} -E env
SOURCE_DATE_EPOCH=${COSMO_REPRODUCIBLE_BUILD_EPOCH}
)
set(OPENSSL_REPRODUCIBLE_MAKE_ARGS
SOURCE_DATE_EPOCH=${COSMO_REPRODUCIBLE_BUILD_EPOCH}
)

if(COSMO_TARGET_ARCH STREQUAL "x86_64")
set(OPENSSL_SOURCE_DIR ${CMAKE_BINARY_DIR}/openssl_source)
Expand Down Expand Up @@ -66,9 +69,12 @@ ExternalProject_Add(
CONFIGURE_COMMAND ${OPENSSL_REPRODUCIBLE_ENV}
${OPENSSL_CONFIGURE_COMMAND}

BUILD_COMMAND ${OPENSSL_REPRODUCIBLE_ENV} ${CMAKE_MAKE_PROGRAM}
INSTALL_COMMAND ${OPENSSL_REPRODUCIBLE_ENV}
${CMAKE_MAKE_PROGRAM} install_sw
# Keep $(MAKE) literal so the generated parent recipe forwards GNU Make's
# jobserver to OpenSSL's recursive _build_sw invocation. Passing the epoch
# as a make variable preserves the reproducible-build environment without
# inserting a process wrapper that closes the jobserver file descriptors.
BUILD_COMMAND $(MAKE) ${OPENSSL_REPRODUCIBLE_MAKE_ARGS}
INSTALL_COMMAND $(MAKE) ${OPENSSL_REPRODUCIBLE_MAKE_ARGS} install_sw

UPDATE_COMMAND ""
BUILD_ALWAYS OFF
Expand Down