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Print output of symver attribute check in autoconf.

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This commit is contained in:
Milan Broz
2022-06-04 22:45:42 +02:00
parent 93f90bf0f7
commit 6ac27f50ad
1 changed files with 7 additions and 1 deletions
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8
configure.ac
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@@ -555,6 +555,7 @@ if test "x$enable_static_cryptsetup" = "xyes"; then
fi fi
dnl Check compiler support for symver function attribute dnl Check compiler support for symver function attribute
AC_MSG_CHECKING([for symver attribute support])
saved_CFLAGS=$CFLAGS saved_CFLAGS=$CFLAGS
CFLAGS="-O0 -Werror" CFLAGS="-O0 -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@@ -562,7 +563,12 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
__attribute__((__symver__("sym@VERSION_4.2"))) void _test_sym(void) {} __attribute__((__symver__("sym@VERSION_4.2"))) void _test_sym(void) {}
]], ]],
[[ _test_sym() ]] [[ _test_sym() ]]
)],[ AC_DEFINE([HAVE_ATTRIBUTE_SYMVER], 1, [Define to 1 to use __attribute__((symver))])]) )],[
AC_DEFINE([HAVE_ATTRIBUTE_SYMVER], 1, [Define to 1 to use __attribute__((symver))])
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
])
CFLAGS=$saved_CFLAGS CFLAGS=$saved_CFLAGS
AC_MSG_CHECKING([for systemd tmpfiles config directory]) AC_MSG_CHECKING([for systemd tmpfiles config directory])