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configure: Reset LIBS after ELF check

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If action-if-found is not specified, AC_CHECK_LIB will append the library
to LIBS. As we don't want to link everything against libelf, reset LIBS
after doing the checks.
This commit is contained in:
Michael Biebl 2012-05-01 18:42:12 +02:00
parent eb5381b862
commit 8db824e00b
1 changed files with 2 additions and 0 deletions
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configure.ac
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@ -1824,10 +1824,12 @@ dnl ************************
PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=maybe])
if test $have_libelf = maybe; then
glib_save_LIBS=$LIBS
AC_CHECK_LIB([elf], [elf_begin], , [have_libelf=no])
AC_CHECK_LIB([elf], [elf_getshdrstrndx], , [have_libelf=no])
AC_CHECK_LIB([elf], [elf_getshdrnum], , [have_libelf=no])
AC_CHECK_HEADER([libelf.h], , [have_libelf=no])
LIBS=$glib_save_LIBS
if test $have_libelf != no; then
LIBELF_LIBS=-lelf