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Let configure perform linker test with --version-script if enabled

This commit is contained in:
Thomas Schmitt 2010-07-06 10:50:28 +02:00
parent fe45249e9e
commit e60171986b
2 changed files with 23 additions and 2 deletions
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15
acinclude.m4
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@ -131,6 +131,21 @@ iconv_close(cd);
]) ])
dnl LIBISOFS_ASSERT_VERS_LIBS is by Thomas Schmitt, libburnia project
dnl It tests whether -Wl,--version-script=... works with the compiler
AC_DEFUN([LIBISOFS_ASSERT_VERS_LIBS],
[
libburnia_save_LDFLAGS="$LDFLAGS"
LDFLAGS="$LDFLAGS -Wl,--version-script=libisofs/libisofs.ver"
AC_TRY_LINK([#include <stdio.h>], [printf("Hello\n");],
[vers_libs_test="yes"], [vers_libs_test="no"])
if test x$vers_libs_test = xno
then
LDFLAGS="$libburnia_save_LDFLAGS"
fi
])
dnl LIBBURNIA_SET_PKGCONFIG determines the install directory for the *.pc file. dnl LIBBURNIA_SET_PKGCONFIG determines the install directory for the *.pc file.
dnl Important: Must be performed _after_ TARGET_SHIZZLE dnl Important: Must be performed _after_ TARGET_SHIZZLE
dnl dnl

8
configure.ac
View File

@ -218,8 +218,14 @@ AC_ARG_ENABLE(versioned-libs,
[ --enable-versioned-libs Enable strict symbol encapsulation , default=yes], [ --enable-versioned-libs Enable strict symbol encapsulation , default=yes],
, enable_versioned_libs=yes) , enable_versioned_libs=yes)
if test x$enable_versioned_libs = xyes; then if test x$enable_versioned_libs = xyes; then
LDFLAGS="$LDFLAGS -Wl,--version-script=libisofs/libisofs.ver" vers_libs_test=no
LIBISOFS_ASSERT_VERS_LIBS
if test x$vers_libs_test = xno
then
echo "disabled strict symbol encapsulation (test failed)"
else
echo "enabled strict symbol encapsulation" echo "enabled strict symbol encapsulation"
fi
else else
echo "disabled strict symbol encapsulation" echo "disabled strict symbol encapsulation"
fi fi