From 66eafeab6a87dcb77813fe9425d7e8cb061d46cb Mon Sep 17 00:00:00 2001 From: Patrick McDermott Date: Tue, 30 Jul 2019 05:27:40 -0400 Subject: build: Use -flto Size difference: wolfssl-util: file format elf64-x86-64 Sections: Idx Name Size VMA LMA File off Algn 0 .interp 0000001c 0000000000000238 0000000000000238 00000238 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 1 .note.ABI-tag 00000020 0000000000000254 0000000000000254 00000254 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA 2 .hash 00000158 0000000000000278 0000000000000278 00000278 2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA 3 .dynsym 00000468 00000000000003d0 00000000000003d0 000003d0 2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA 4 .dynstr 000002c6 0000000000000838 0000000000000838 00000838 2**0 CONTENTS, ALLOC, LOAD, READONLY, DATA 5 .gnu.version 0000005e 0000000000000afe 0000000000000afe 00000afe 2**1 CONTENTS, ALLOC, LOAD, READONLY, DATA 6 .gnu.version_r 00000030 0000000000000b60 0000000000000b60 00000b60 2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA 7 .rela.dyn 00000420 0000000000000b90 0000000000000b90 00000b90 2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA 8 .init 00000017 0000000000000fb0 0000000000000fb0 00000fb0 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE 9 .plt 00000010 0000000000000fd0 0000000000000fd0 00000fd0 2**4 CONTENTS, ALLOC, LOAD, READONLY, CODE 10 .plt.got 00000118 0000000000000fe0 0000000000000fe0 00000fe0 2**3 CONTENTS, ALLOC, LOAD, READONLY, CODE - 11 .text 000007a2 0000000000001100 0000000000001100 00001100 2**4 + 11 .text 00000792 0000000000001100 0000000000001100 00001100 2**4 CONTENTS, ALLOC, LOAD, READONLY, CODE - 12 .fini 00000009 00000000000018a4 00000000000018a4 000018a4 2**2 + 12 .fini 00000009 0000000000001894 0000000000001894 00001894 2**2 CONTENTS, ALLOC, LOAD, READONLY, CODE - 13 .rodata 0000017e 00000000000018b0 00000000000018b0 000018b0 2**3 + 13 .rodata 0000017e 00000000000018a0 00000000000018a0 000018a0 2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA - 14 .eh_frame_hdr 00000034 0000000000001a30 0000000000001a30 00001a30 2**2 + 14 .eh_frame_hdr 00000034 0000000000001a20 0000000000001a20 00001a20 2**2 CONTENTS, ALLOC, LOAD, READONLY, DATA - 15 .eh_frame 000000ec 0000000000001a68 0000000000001a68 00001a68 2**3 + 15 .eh_frame 000000ec 0000000000001a58 0000000000001a58 00001a58 2**3 CONTENTS, ALLOC, LOAD, READONLY, DATA 16 .init_array 00000008 0000000000201cc0 0000000000201cc0 00001cc0 2**3 CONTENTS, ALLOC, LOAD, DATA 17 .fini_array 00000008 0000000000201cc8 0000000000201cc8 00001cc8 2**3 CONTENTS, ALLOC, LOAD, DATA 18 .jcr 00000008 0000000000201cd0 0000000000201cd0 00001cd0 2**3 CONTENTS, ALLOC, LOAD, DATA 19 .dynamic 000001d0 0000000000201cd8 0000000000201cd8 00001cd8 2**3 CONTENTS, ALLOC, LOAD, DATA 20 .got 00000158 0000000000201ea8 0000000000201ea8 00001ea8 2**3 CONTENTS, ALLOC, LOAD, DATA 21 .data 00000008 0000000000202000 0000000000202000 00002000 2**3 CONTENTS, ALLOC, LOAD, DATA 22 .bss 00000010 0000000000202020 0000000000202020 00002008 2**5 ALLOC 23 .comment 00000026 0000000000000000 0000000000000000 00002008 2**0 CONTENTS, READONLY --- diff --git a/configure.ac b/configure.ac index 2b9aee6..db6f0cf 100644 --- a/configure.ac +++ b/configure.ac @@ -90,7 +90,7 @@ AX_APPEND_FLAG([-DECC_TIMING_RESISTANT]) for flag in -Os -s -fno-unwind-tables -fno-asynchronous-unwind-tables \ -ffunction-sections -fdata-sections -Wl,--gc-sections \ - -fstack-protector-strong \ + -fstack-protector-strong -flto \ -Wl,-z,now -Wl,--hash-style=sysv -Wl,--build-id=none; do AX_CHECK_COMPILE_FLAG([${flag}], [AX_APPEND_FLAG([${flag}])]) done -- cgit v0.9.1