> When doing reproducible builds, controlling the build time is imperative. To > make this as easy as possible, some changes are needed in the build system. > > * If source-date is set to anything other than "updated" (meaning that it > should be determined at build time), then the default value of > --with-hotspot-build-time should be the same time. > > * If the industry standard SOURCE_DATE_EPOCH is set when running configure, > the default value for --with-source-date should be picked up from this > variable. (If the command line option is given, it will override the > environment variable however.) > > * Finally the code can be made a bit clearer that we can set and export > SOURCE_DATE_EPOCH to SOURCE_DATE in spec.gmk, unless we're using the > "updated" (determined at build time) value.
Magnus Ihse Bursie has updated the pull request incrementally with one additional commit since the last revision: * Set copyright year from source-date. * Show source-date in summary. * Update build README on reproducible builds. ------------- Changes: - all: https://git.openjdk.java.net/jdk/pull/7660/files - new: https://git.openjdk.java.net/jdk/pull/7660/files/f8d5dbb7..ee8899bf Webrevs: - full: https://webrevs.openjdk.java.net/?repo=jdk&pr=7660&range=01 - incr: https://webrevs.openjdk.java.net/?repo=jdk&pr=7660&range=00-01 Stats: 118 lines in 3 files changed: 66 ins; 30 del; 22 mod Patch: https://git.openjdk.java.net/jdk/pull/7660.diff Fetch: git fetch https://git.openjdk.java.net/jdk pull/7660/head:pull/7660 PR: https://git.openjdk.java.net/jdk/pull/7660
