Fix bug #79063: Curl openssl does not respect PKG_CONFIG_PATH

Author: nikic

NEWS

@@ -19,6 +19,7 @@ PHP                                                                        NEWS
 
 - CURL:
   . Fixed bug #79033 (Curl timeout error with specific url and post). (cmb)
+  . Fixed bug #79063 (curl openssl does not respect PKG_CONFIG_PATH). (Nikita)
 
 - Date:
   . Fixed bug #79015 (undefined-behavior in php_date.c). (cmb)

ext/curl/config.m4

@@ -23,8 +23,6 @@ if test "$PHP_CURL" != "no"; then
   esac
 
   if test "$CURL_SSL" = yes; then
-    save_CFLAGS="$CFLAGS"
-    CFLAGS="$CFLAGS $CURL_CFLAGS"
     save_LDFLAGS="$LDFLAGS"
     LDFLAGS="$LDFLAGS $CURL_LIBS"
 
@@ -48,14 +46,17 @@ int main(int argc, char *argv[])
     ]])],[
       AC_MSG_RESULT([yes])
       AC_DEFINE([HAVE_CURL_OPENSSL], [1], [Have cURL with OpenSSL support])
-      AC_CHECK_HEADERS([openssl/crypto.h])
+      PKG_CHECK_MODULES([OPENSSL], [openssl], [
+        PHP_EVAL_LIBLINE($OPENSSL_LIBS, CURL_SHARED_LIBADD)
+        PHP_EVAL_INCLINE($OPENSSL_CFLAGS)
+        AC_CHECK_HEADERS([openssl/crypto.h])
+      ], [])
     ], [
       AC_MSG_RESULT([no])
     ], [
       AC_MSG_RESULT([no])
     ])
 
-    CFLAGS="$save_CFLAGS"
     LDFLAGS="$save_LDFLAGS"
   else
     AC_MSG_RESULT([no])