Alexandre Julliard : configure: Add check for dlinfo().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 3154cda6bda9f8b43ea17304caecc5ecf46d8793
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=3154cda6bda9f8b43ea17304c...

Author: Alexandre Julliard 
Date:   Thu Apr 16 12:22:10 2020 +0200

configure: Add check for dlinfo().

Signed-off-by: Alexandre Julliard

---

configure           | 9 +++++----
 configure.ac        | 2 +-
 include/config.h.in | 3 +++
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/configure b/configure
index b41f1c797f..87cd2906e6 100755
--- a/configure
+++ b/configure
@@ -17864,12 +17864,13 @@ fi

ac_wine_check_funcs_save_LIBS="$LIBS"
 LIBS="$LIBS $DL_LIBS"
-for ac_func in dladdr
+for ac_func in dladdr dlinfo
 do :
-  ac_fn_c_check_func "$LINENO" "dladdr" "ac_cv_func_dladdr"
-if test "x$ac_cv_func_dladdr" = xyes; then :
+  as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+if eval test "x$"$as_ac_var"" = x"yes"; then :
   cat >>confdefs.h <<_ACEOF
-#define HAVE_DLADDR 1
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
 _ACEOF

fi
diff --git a/configure.ac b/configure.ac
index 241ea82d83..d5c67e3879 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2182,7 +2182,7 @@ CFLAGS="$ac_save_CFLAGS"

dnl Check for -ldl
 AC_SEARCH_LIBS(dlopen, dl)
-WINE_CHECK_LIB_FUNCS(dladdr,[$DL_LIBS])
+WINE_CHECK_LIB_FUNCS(dladdr dlinfo,[$DL_LIBS])

dnl Check for -lpoll for Mac OS X/Darwin
 if test "$ac_cv_func_poll" = no
diff --git a/include/config.h.in b/include/config.h.in
index 8cbf8db09a..24a037a50e 100644
--- a/include/config.h.in
+++ b/include/config.h.in
@@ -110,6 +110,9 @@
 /* Define to 1 if you have the <dlfcn.h> header file. */
 #undef HAVE_DLFCN_H

+/* Define to 1 if you have the `dlinfo' function. */
+#undef HAVE_DLINFO
+
 /* Define to 1 if you have the <EGL/egl.h> header file. */
 #undef HAVE_EGL_EGL_H