[gvfs] build: Always use dependency function for libgcrypt

[Ondrej Holy <oholy src gnome org>]

commit b7ca7962e7dcf1508130ffeed515f26036ab2176
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Mon Dec 17 16:10:14 2018 +0100

    build: Always use dependency function for libgcrypt
    
    meson 0.49 has gained support for `libgcrypt-config` when using the
    `dependency` function[0], so there is not need to call to it from
    build files.
    
    The minimum required meson version has also been bumped to 0.49.
    
    [0] http://mesonbuild.com/Release-notes-for-0-49-0.html#libgcrypt-dependency-now-supports-libgcryptconfig

 meson.build | 21 ++-------------------
 1 file changed, 2 insertions(+), 19 deletions(-)
---
diff --git a/meson.build b/meson.build
index 187383e0..03956566 100644
--- a/meson.build
+++ b/meson.build
@@ -3,7 +3,7 @@ project(
   version: '1.39.90',
   license: 'LGPL2+',
   default_options: 'buildtype=debugoptimized',
-  meson_version: '>= 0.46.0',
+  meson_version: '>= 0.49.0',
 )
 
 gvfs_name = meson.project_name()
@@ -234,24 +234,7 @@ have_libxml = libxml_dep.found()
 # *** Check for libgcrypt ***
 enable_gcrypt = get_option('gcrypt')
 if enable_gcrypt
-  libgcrypt_req_version = '>= 1.2.2'
-
-  libgcrypt_dep = dependency('libgcrypt', version: libgcrypt_req_version, required: false)
-  if not libgcrypt_dep.found()
-    libgcrypt_config = find_program('libgcrypt-config')
-    libgcrypt_version = run_command(libgcrypt_config, '--version').stdout().strip()
-
-    assert(libgcrypt_version.version_compare(libgcrypt_req_version), 'gcrypt required but libgcrypt ' + 
libgcrypt_req_version + ' not found')
-
-    libgcrypt_cflags = run_command(libgcrypt_config, '--cflags').stdout().strip().split()
-    libgcrypt_libs = run_command(libgcrypt_config, '--libs').stdout().strip().split()
-
-    libgcrypt_dep = declare_dependency(
-      compile_args: libgcrypt_cflags,
-      link_args: libgcrypt_libs,
-      version: libgcrypt_version,
-    )
-  endif
+  libgcrypt_dep = dependency('libgcrypt', version: '>= 1.2.2')
 endif
 config_h.set('HAVE_GCRYPT', enable_gcrypt)