From 366c4a1c8b7724241ad2b703e48615ca5affa32e Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 1 Sep 2022 12:46:07 -0700
Subject: [PATCH] configure: Check for function from respective library in
 AC_CHECK_LIB

This helps in doing correct checks especially with newer autoconf and
toolchain

Upstream-Status: Pending
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 configure.ac | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/configure.ac b/configure.ac
index d4915a1..6154514 100644
--- a/configure.ac
+++ b/configure.ac
@@ -332,8 +332,8 @@ if [test "$enable_tests"]; then
 fi
 
 if [test "$test_gcov" == "yes"]; then
-    AC_CHECK_LIB(gcc,main)
-    AC_CHECK_LIB(gcov,main)
+    AC_CHECK_LIB(gcc,_Unwind_GetIP)
+    AC_CHECK_LIB(gcov,gcov_write_summary)
     AC_PATH_PROG(LCOV,lcov,yes,no)
     AC_PATH_PROG(GENHTML,genhtml,yes,no)
     if test "$LCOV" == "no" -o "$GENHTML" == "no" ; then
@@ -400,7 +400,7 @@ fi
 
 if test "$enable_pam" == "yes"; then
    AC_DEFINE(HAVE_PAM,,[PAM support enabled.])
-   AC_CHECK_LIB(pam,main,[SFCB_LIBPAM=-lpam],[AC_MSG_ERROR(Could not find required pam library.)])
+   AC_CHECK_LIB(pam,pam_start,[SFCB_LIBPAM=-lpam],[AC_MSG_ERROR(Could not find required pam library.)])
    SFCB_CONF_BASICAUTHLIB=sfcBasicPAMAuthentication   
    SFCB_CONF_DOBASICAUTH=true
 else
@@ -470,16 +470,16 @@ if test "$HAVE_UNZIP" = "no" ; then
 fi
 
 # Checks for libraries.
-AC_CHECK_LIB(pthread,main)
-AC_CHECK_LIB(dl,main)
-AC_CHECK_LIB(z,main,[SFCB_LIBZ=-lz],[AC_MSG_ERROR([Could not find required libz])])
+AC_CHECK_LIB(pthread,pthread_create)
+AC_CHECK_LIB(dl,dlopen)
+AC_CHECK_LIB(z,inflate,[SFCB_LIBZ=-lz],[AC_MSG_ERROR([Could not find required libz])])
 # Test for the newest function here to make sure it's up to date.
 AC_CHECK_LIB(sfcUtil,invalid_uint,, \
   [AC_MSG_ERROR([Function invalid_uint not found. Is the required version of sfcCommon installed?])])
 if test "$enable_indications" = "yes" ; then
    LOAD_INDICATION_PROVIDER=
    AC_DEFINE(HAVE_INDICATIONS,1,[Indication support enabled.])
-   AC_CHECK_LIB(curl,main)
+   AC_CHECK_LIB(curl,curl_easy_init)
 else
    LOAD_INDICATION_PROVIDER='#'
 fi
@@ -487,7 +487,7 @@ fi
 AC_SUBST(LOAD_INDICATION_PROVIDER)
 
 if test "$enable_ssl" = "yes"; then
-   AC_CHECK_LIB(ssl,main)
+   AC_CHECK_LIB(ssl,SSL_CTX_new)
    SFCB_CONF_HTTPS=true
    SFCB_CONF_HTTP=false
 else
-- 
2.37.3