Further optimization for space (-Os -> -Oz): musl-cross-make-> bump to gcc 15.1.0 & related changes#1991

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tlaurion wants to merge 17 commits intolinuxboot:masterfrom

tlaurion:musl-cross-make_gcc_15.1.0-Optimized_for_space-Oz

Commits on Jan 7, 2026

modules/musl-cross-make: musl-cross-make: bump to most recent commit; bump gcc 9.4.0 -> gcc 15.1.0 (in the goal of using gcc 12+ -Oz instead of -Os for more agressive optimization for space)
tlaurion
committed
modules/kexec-tools: Bump to kexec-tools 2.0.32.
tlaurion
committed
modules/*: Upgrade musl-cross-make to GCC 15.1.0 with comprehensive C23 compatibility fixes
tlaurion
committed
Makefile: make sure bins and libs are stripped of all symbols before being added to cpio then initrd.cpio.xz
tlaurion
committed
patches/tpmtotp-4d63d21c8b7db2e92ddb393057f168aead147f47: patches/tpmtotp-4d63d21c8b7db2e92ddb393057f168aead147f47: staging code fixes to comply with gcc 15.1+
tlaurion
committed
modules/libgcrypt: modules/libgcrypt: disable jitter entropy support (unused): requires to be built with -O0
tlaurion
committed
modules/openssl: modules/openssl: Optimize build size by disabling unused cryptographic algorithms
tlaurion
committed
modules/lvm2: Add additional optimization flags for 8.5KB space reduction
tlaurion
committed
modules/libgcrypt: limit enabled ciphers, pubkeys, and digests to reduce size
tlaurion
committed
modules/libgcrypt: establish -Oz baseline; remove explicit algorithm enables
tlaurion
committed
modules/linux: ppc64: add C23 bool compatibility patch for GCC 15.1
tlaurion
committed
modules/powerpc-utils: patches/powerpc-utils-1.3.5/0001-fix-rtas-function-pointer-signatures-gcc15.patch: function pointers need proper signatures to match their actual usage
tlaurion
committed
modules/coreboot: talos-2 modules/coreboot patches/coreboot-talos_2/0003-ugly_skiboot-patch_fix_for_newer_gcc_from_musl_125.patch: add patches needed for skiboot to be compiled in little-endian by …
tlaurion
committed
modules/*: fix comments to address current state and next steps
tlaurion
committed
modules/linux: Consolidate EXTRA_FLAGS, version-dependent -std=gnu11 for 6.1.8 only
tlaurion
committed
modules/*: Replace hardcode_into_libs patches with sed calls in libgcrypt, libksba, libassuan
tlaurion
committed
modules/dropbear: modules/dropbear: Upgrade to 2025.88 with GCC 15.1.0 compatibility
tlaurion
committed

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Further optimization for space (-Os -> -Oz): musl-cross-make-> bump to gcc 15.1.0 & related changes#1991

Further optimization for space (-Os -> -Oz): musl-cross-make-> bump to gcc 15.1.0 & related changes#1991
tlaurion wants to merge 17 commits intolinuxboot:masterfrom
tlaurion:musl-cross-make_gcc_15.1.0-Optimized_for_space-Oz

Commits on Jan 7, 2026

modules/musl-cross-make: musl-cross-make: bump to most recent commit; bump gcc 9.4.0 -> gcc 15.1.0 (in the goal of using gcc 12+ -Oz instead of -Os for more agressive optimization for space)

modules/kexec-tools: Bump to kexec-tools 2.0.32.

modules/*: Upgrade musl-cross-make to GCC 15.1.0 with comprehensive C23 compatibility fixes

Makefile: make sure bins and libs are stripped of all symbols before being added to cpio then initrd.cpio.xz

patches/tpmtotp-4d63d21c8b7db2e92ddb393057f168aead147f47: patches/tpmtotp-4d63d21c8b7db2e92ddb393057f168aead147f47: staging code fixes to comply with gcc 15.1+

modules/libgcrypt: modules/libgcrypt: disable jitter entropy support (unused): requires to be built with -O0

modules/openssl: modules/openssl: Optimize build size by disabling unused cryptographic algorithms

modules/lvm2: Add additional optimization flags for 8.5KB space reduction

modules/libgcrypt: limit enabled ciphers, pubkeys, and digests to reduce size

modules/libgcrypt: establish -Oz baseline; remove explicit algorithm enables

modules/linux: ppc64: add C23 bool compatibility patch for GCC 15.1

modules/powerpc-utils: patches/powerpc-utils-1.3.5/0001-fix-rtas-function-pointer-signatures-gcc15.patch: function pointers need proper signatures to match their actual usage

modules/coreboot: talos-2 modules/coreboot patches/coreboot-talos_2/0003-ugly_skiboot-patch_fix_for_newer_gcc_from_musl_125.patch: add patches needed for skiboot to be compiled in little-endian by …

modules/*: fix comments to address current state and next steps

modules/linux: Consolidate EXTRA_FLAGS, version-dependent -std=gnu11 for 6.1.8 only

modules/*: Replace hardcode_into_libs patches with sed calls in libgcrypt, libksba, libassuan

modules/dropbear: modules/dropbear: Upgrade to 2025.88 with GCC 15.1.0 compatibility