1*4882a593SmuzhiyunFrom 38de4bccdb8a861ffdd447f12fdab19d6d852c02 Mon Sep 17 00:00:00 2001 2*4882a593SmuzhiyunFrom: Chong Lu <Chong.Lu@windriver.com> 3*4882a593SmuzhiyunDate: Tue, 26 Jun 2018 17:34:15 +0800 4*4882a593SmuzhiyunSubject: [PATCH] vim: add knob whether elf.h are checked 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunPreviously, it still was checked when there was no elf library in sysroots directory. 7*4882a593SmuzhiyunAdd knob to decide whether elf.h are checked or not. 8*4882a593Smuzhiyun 9*4882a593SmuzhiyunUpstream-Status: Pending 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunSigned-off-by: Chong Lu <Chong.Lu@windriver.com> 12*4882a593SmuzhiyunSigned-off-by: Changqing Li <changqing.li@windriver.com> 13*4882a593Smuzhiyun--- 14*4882a593Smuzhiyun src/configure.ac | 7 +++++++ 15*4882a593Smuzhiyun 1 file changed, 7 insertions(+) 16*4882a593Smuzhiyun 17*4882a593SmuzhiyunIndex: git/src/configure.ac 18*4882a593Smuzhiyun=================================================================== 19*4882a593Smuzhiyun--- git.orig/src/configure.ac 20*4882a593Smuzhiyun+++ git/src/configure.ac 21*4882a593Smuzhiyun@@ -3264,11 +3264,18 @@ AC_TRY_COMPILE([#include <stdio.h>], [in 22*4882a593Smuzhiyun AC_MSG_RESULT(no)) 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun dnl Checks for header files. 25*4882a593Smuzhiyun+AC_MSG_CHECKING(whether or not to look for elf.h) 26*4882a593Smuzhiyun+AC_ARG_ENABLE(elf-check, 27*4882a593Smuzhiyun+ [ --enable-elf-check If elfutils, check for elf.h [default=no]], 28*4882a593Smuzhiyun+ , enable_elf_check="no") 29*4882a593Smuzhiyun+AC_MSG_RESULT($enable_elf_check) 30*4882a593Smuzhiyun+if test "x$enable_elf_check" != "xno"; then 31*4882a593Smuzhiyun AC_CHECK_HEADER(elf.h, HAS_ELF=1) 32*4882a593Smuzhiyun dnl AC_CHECK_HEADER(dwarf.h, SVR4=1) 33*4882a593Smuzhiyun if test "$HAS_ELF" = 1; then 34*4882a593Smuzhiyun AC_CHECK_LIB(elf, main) 35*4882a593Smuzhiyun fi 36*4882a593Smuzhiyun+fi 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun AC_HEADER_DIRENT 39*4882a593Smuzhiyun 40