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configure: Make -Bsymbolic check work with clang.

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Update the -Bsymbolic check with the version glib has. This version
works with clang.

https://bugzilla.gnome.org/show_bug.cgi?id=759713
This commit is contained in:
Koop Mast 2015-12-21 00:43:49 +01:00 committed by Sebastian Dröge
parent ee3a7b61ef
commit c934fdaf3b
1 changed files with 6 additions and 5 deletions
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11
configure.ac
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@ -192,15 +192,16 @@ dnl Check for -Bsymbolic-functions linker flag used to avoid
dnl intra-library PLT jumps, if available. dnl intra-library PLT jumps, if available.
AC_ARG_ENABLE(Bsymbolic, AC_ARG_ENABLE(Bsymbolic,
[AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],, [AS_HELP_STRING([--disable-Bsymbolic],[avoid linking with -Bsymbolic])],,
[SAVED_LDFLAGS="${LDFLAGS}" [SAVED_LDFLAGS="${LDFLAGS}" SAVED_LIBS="${LIBS}"
AC_MSG_CHECKING([for -Bsymbolic-functions linker flag]) AC_MSG_CHECKING([for -Bsymbolic-functions linker flag])
LDFLAGS=-Wl,-Bsymbolic-functions LDFLAGS=-Wl,-Bsymbolic-functions
AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[int main (void) { return 0; }]])],[ LIBS=
AC_TRY_LINK([], [return 0],
AC_MSG_RESULT(yes) AC_MSG_RESULT(yes)
enable_Bsymbolic=yes],[ enable_Bsymbolic=yes,
AC_MSG_RESULT(no) AC_MSG_RESULT(no)
enable_Bsymbolic=no]) enable_Bsymbolic=no)
LDFLAGS="${SAVED_LDFLAGS}"]) LDFLAGS="${SAVED_LDFLAGS}" LIBS="${SAVED_LIBS}"])
dnl *** set variables based on configure arguments *** dnl *** set variables based on configure arguments ***