Use PKG_CHECK_MODULES to detect the libsodium library

diff --git a/ext/sodium/config.m4 b/ext/sodium/config.m4
index aed0aedec3019380cfc6bbd3caf7a739ec09a2c9..b95529c201de7dd803184054ad8594b0e26505a9 100644 (file)
--- a/ext/sodium/config.m4
+++ b/ext/sodium/config.m4
@@ -2,63 +2,15 @@ dnl config.m4 for extension sodium
 
 PHP_ARG_WITH([sodium],
   [for sodium support],
-  [AS_HELP_STRING([[--with-sodium[=DIR]]],
+  [AS_HELP_STRING([--with-sodium],
     [Include sodium support])])
 
 if test "$PHP_SODIUM" != "no"; then
-  SEARCH_PATH="/usr/local /usr"     # you might want to change this
-  SEARCH_FOR="/include/sodium.h"  # you most likely want to change this
+  PKG_CHECK_MODULES([LIBSODIUM], [libsodium >= 1.0.8])
 
-  AC_MSG_CHECKING([for libsodium])
-
-  dnl user provided location
-  if test -r $PHP_SODIUM/$SEARCH_FOR; then # path given as parameter
-    LIBSODIUM_DIR=$PHP_SODIUM
-    AC_MSG_RESULT([found in $PHP_SODIUM])
-
-  dnl pkg-config output
-  elif test -x "$PKG_CONFIG" && $PKG_CONFIG --exists libsodium; then
-    LIBSODIUM_VERSION=`$PKG_CONFIG libsodium --modversion`
-    if $PKG_CONFIG libsodium --atleast-version=1.0.8; then
-      LIBSODIUM_CFLAGS=`$PKG_CONFIG libsodium --cflags`
-      LIBSODIUM_LIBS=`$PKG_CONFIG libsodium --libs`
-      AC_MSG_RESULT(version $LIBSODIUM_VERSION found using pkg-config)
-      PHP_EVAL_LIBLINE($LIBSODIUM_LIBS, SODIUM_SHARED_LIBADD)
-      PHP_EVAL_INCLINE($LIBSODIUM_CFLAGS)
-    else
-      AC_MSG_ERROR([Libsodium $LIBSODIUM_VERSION is too old, version >= 1.0.8 required])
-    fi
-
-  dnl search default path list
-  else
-    for i in $SEARCH_PATH ; do
-      if test -r $i/$SEARCH_FOR; then
-        LIBSODIUM_DIR=$i
-        AC_MSG_RESULT(found in $i)
-      fi
-    done
-    if test -z "$LIBSODIUM_DIR"; then
-      AC_MSG_ERROR([Please install libsodium - See https://github.com/jedisct1/libsodium])
-    fi
-  fi
-
-  LIBNAME=sodium
-  LIBSYMBOL=sodium_add
-
-  if test -n "$LIBSODIUM_DIR"; then
-    PHP_ADD_INCLUDE($LIBSODIUM_DIR/include)
-    PHP_ADD_LIBRARY_WITH_PATH($LIBNAME, $LIBSODIUM_DIR/$PHP_LIBDIR, SODIUM_SHARED_LIBADD)
-  fi
-
-  PHP_CHECK_LIBRARY($LIBNAME,$LIBSYMBOL,
-  [
-    AC_DEFINE(HAVE_LIBSODIUMLIB,1,[ ])
-  ],[
-    AC_MSG_ERROR([wrong libsodium lib version (< 1.0.8) or lib not found])
-  ],[
-  ])
-
-  PHP_SUBST(SODIUM_SHARED_LIBADD)
+  PHP_EVAL_INCLINE($LIBSODIUM_CFLAGS)
+  PHP_EVAL_LIBLINE($LIBSODIUM_LIBS, SODIUM_SHARED_LIBADD)
 
+  AC_DEFINE(HAVE_LIBSODIUMLIB, 1, [ ])
   PHP_NEW_EXTENSION(sodium, libsodium.c, $ext_shared)
 fi