[libsecret/wip/dueno/meson-pkgconfig: 1/2] meson: Simplify libgcrypt detection

[Daiki Ueno <dueno src gnome org>]

commit 1b1a7d1e48803b96549d87da1c03f27f5974c4a3
Author: Daiki Ueno <dueno src gnome org>
Date:   Thu Oct 10 16:24:02 2019 +0200

    meson: Simplify libgcrypt detection
    
    Meson has native support for the libgcrypt-config program if pkgconfig
    file is not provided.

 meson.build | 20 +++-----------------
 1 file changed, 3 insertions(+), 17 deletions(-)
---
diff --git a/meson.build b/meson.build
index b796495..2d2abd9 100644
--- a/meson.build
+++ b/meson.build
@@ -44,23 +44,9 @@ glib_deps = [
   dependency('gio-2.0', version: '>=' + min_glib_version),
   dependency('gio-unix-2.0', version: '>=' + min_glib_version),
 ]
-if with_gcrypt
-  min_libgcrypt_version = '1.2.2'
-  gcrypt_dep = dependency('libgcrypt', version: '>=' + min_libgcrypt_version, required: false)
-  if not gcrypt_dep.found()
-    libgcrypt_config = find_program('libgcrypt-config')
-    libgcrypt_version = run_command(libgcrypt_config, '--version').stdout().strip()
-    if (libgcrypt_version.version_compare('>' + libgcrypt_version))
-      error('@0@ requires at least gcrypt version @1@, but version found is @2@'
-              .format(meson.project_name(), min_libgcrypt_version, libgcrypt_version))
-    endif
-    message('gcrypt version: @0@'.format(libgcrypt_version))
-    gcrypt_dep = declare_dependency(
-      link_args: run_command(libgcrypt_config, '--libs').stdout().strip().split(),
-      compile_args: run_command(libgcrypt_config, '--cflags').stdout().strip().split(),
-    )
-  endif
-endif
+
+min_libgcrypt_version = '1.2.2'
+gcrypt_dep = dependency('libgcrypt', version: '>=1.2.2', required: with_gcrypt)
 
 # Libraries
 math = meson.get_compiler('c').find_library('m')