early-access version 2786

externals/cpp-httplib/meson.build

@@ -1,7 +1,110 @@
-project('cpp-httplib', 'cpp', license: 'MIT')
+# SPDX-FileCopyrightText: 2021 Andrea Pappacoda
+#
+# SPDX-License-Identifier: MIT
 
-cpp_httplib_dep = declare_dependency(include_directories: include_directories('.'))
+project(
+  'cpp-httplib',
+  'cpp',
+  license: 'MIT',
+  default_options: [
+    'cpp_std=c++11',
+    'buildtype=release',
+    'b_ndebug=if-release',
+    'b_lto=true',
+    'warning_level=3'
+  ],
+  meson_version: '>=0.47.0'
+)
+
+# Check just in case downstream decides to edit the source
+# and add a project version
+version = meson.project_version()
+if version == 'undefined'
+  cxx = meson.get_compiler('cpp')
+  version = cxx.get_define('CPPHTTPLIB_VERSION',
+    prefix: '#include <httplib.h>',
+    include_directories: include_directories('.')).strip('"')
+  assert(version != '', 'failed to get version from httplib.h')
+endif
+
+deps = [dependency('threads')]
+args = []
+
+openssl_dep = dependency('openssl', version: '>=1.1.1', required: get_option('cpp-httplib_openssl'))
+if openssl_dep.found()
+  deps += openssl_dep
+  args += '-DCPPHTTPLIB_OPENSSL_SUPPORT'
+endif
+
+zlib_dep = dependency('zlib', required: get_option('cpp-httplib_zlib'))
+if zlib_dep.found()
+  deps += zlib_dep
+  args += '-DCPPHTTPLIB_ZLIB_SUPPORT'
+endif
+
+brotli_deps = [dependency('libbrotlicommon', required: get_option('cpp-httplib_brotli'))]
+brotli_deps += dependency('libbrotlidec',    required: get_option('cpp-httplib_brotli'))
+brotli_deps += dependency('libbrotlienc',    required: get_option('cpp-httplib_brotli'))
+
+brotli_found_all = true
+foreach brotli_dep : brotli_deps
+  if not brotli_dep.found()
+    brotli_found_all = false
+  endif
+endforeach
+
+if brotli_found_all
+  deps += brotli_deps
+  args += '-DCPPHTTPLIB_BROTLI_SUPPORT'
+endif
+
+cpp_httplib_dep = dependency('', required: false)
+
+if get_option('cpp-httplib_compile')
+  python3 = find_program('python3')
+
+  httplib_ch = custom_target(
+    'split',
+    input: 'httplib.h',
+    output: ['httplib.cc', 'httplib.h'],
+    command: [python3, files('split.py'), '--out', meson.current_build_dir()],
+    install: true,
+    install_dir: [false, get_option('includedir')]
+  )
+  lib = library(
+    'cpp-httplib',
+    sources: httplib_ch,
+    dependencies: deps,
+    cpp_args: args,
+    version: version,
+    install: true
+  )
+  cpp_httplib_dep = declare_dependency(compile_args: args, dependencies: deps, link_with: lib, sources: httplib_ch[1])
+
+  import('pkgconfig').generate(
+    lib,
+    description: 'A C++ HTTP/HTTPS server and client library',
+    extra_cflags: args,
+    url: 'https://github.com/yhirose/cpp-httplib',
+    version: version
+  )
+else
+  install_headers('httplib.h')
+  cpp_httplib_dep = declare_dependency(compile_args: args, dependencies: deps, include_directories: include_directories('.'))
+
+  import('pkgconfig').generate(
+    name: 'cpp-httplib',
+    description: 'A C++ HTTP/HTTPS server and client library',
+    install_dir: join_paths(get_option('datadir'), 'pkgconfig'),
+    url: 'https://github.com/yhirose/cpp-httplib',
+    version: version
+  )
+endif
 
 if meson.version().version_compare('>=0.54.0')
   meson.override_dependency('cpp-httplib', cpp_httplib_dep)
 endif
+
+if get_option('cpp-httplib_test')
+  subdir('test')
+endif