From 1bbdc8eb3740ab2125ec4eeca0d1c0b090e4939c Mon Sep 17 00:00:00 2001
From: Rasmus Thomsen <oss@cogitri.dev>
Date: Thu, 1 Oct 2020 17:53:36 +0200
Subject: [PATCH] build: add option to build apk.static binary

---
 meson.build       | 15 ++++++++++-----
 meson_options.txt |  1 +
 src/meson.build   | 40 ++++++++++++++++++++++++++++++++--------
 3 files changed, 43 insertions(+), 13 deletions(-)

diff --git a/meson.build b/meson.build
index 4aaf5c5..c2fa337 100644
--- a/meson.build
+++ b/meson.build
@@ -10,19 +10,24 @@ pkgc = import('pkgconfig')
 apk_confdir = get_option('sysconfdir') / 'apk'
 apk_libdir = get_option('libdir')
 
-zlib_dep = dependency('zlib')
-openssl_dep = dependency('openssl')
 lua_bin = find_program('lua' + get_option('lua_version'), required: get_option('help'))
 lua_dep = dependency('lua' + get_option('lua_version'), required: get_option('lua'))
 scdoc_dep = dependency('scdoc', version: '>=1.10', required: get_option('docs'))
 
+shared_deps = [
+    dependency('zlib'),
+    dependency('openssl'),
+]
+
+static_deps = [
+    dependency('openssl', static: true),
+    dependency('zlib', static: true),
+]
+
 add_project_arguments('-D_GNU_SOURCE', language: 'c')
 
 # If we're a subproject we only want the static lib and not files
 subproject = meson.is_subproject()
-if get_option('default_library') == 'static'
-    add_project_arguments('-DOPENSSL_NO_ENGINE', language: 'c')
-endif
 
 subdir('doc')
 subdir('libfetch')
diff --git a/meson_options.txt b/meson_options.txt
index 5d04e51..0677faa 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -2,3 +2,4 @@ option('docs', description: 'Build manpages with scdoc', type: 'feature', value:
 option('help', description: 'Build help into apk binaries, needs lua and lua-zlib', type: 'feature', value: 'auto')
 option('lua', description: 'Build luaapk (lua bindings)', type: 'feature', value: 'auto')
 option('lua_version', description: 'Lua version to build against', type: 'string', value: '5.3')
+option('static_apk', description: 'Also build apk.static', type: 'boolean', value: true)
diff --git a/src/meson.build b/src/meson.build
index 233d383..e104a05 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -82,26 +82,36 @@ apk_cargs = [
     '-D_ATFILE_SOURCE',
 ]
 
-libapk = library(
+libapk_shared = shared_library(
     'apk',
     libapk_src,
     version: meson.project_version(),
-    install: true,
+    install: not subproject,
     dependencies: [
         libfetch_dep,
-        zlib_dep,
-        openssl_dep,
+        shared_deps,
     ],
     c_args: apk_cargs,
 )
 
+libapk_static = static_library(
+    'apk',
+    libapk_src,
+    install: not subproject,
+    dependencies: [
+        libfetch_dep,
+        static_deps,
+    ],
+    c_args: [apk_cargs, '-DOPENSSL_NO_ENGINE'],
+)
+
 libapk_dep = declare_dependency(
-    link_with: libapk,
+    link_with: libapk_shared,
 )
 
 if not subproject
     pkgc.generate(
-        libapk,
+        libapk_shared,
         name: 'apk',
         version: meson.project_version(),
     )
@@ -133,9 +143,23 @@ apk_exe = executable(
     install: not subproject,
     dependencies: [
         libapk_dep,
-        zlib_dep,
-        openssl_dep,
+        shared_deps,
         libfetch_dep.partial_dependency(includes: true),
     ],
     c_args: apk_cargs,
 )
+
+if get_option('static_apk')
+    apk_static_exe = executable(
+        'apk.static',
+        apk_src,
+        install: not subproject,
+        dependencies: [
+            static_deps,
+            libfetch_dep.partial_dependency(includes: true),
+        ],
+        link_with: libapk_static,
+        c_args: [apk_cargs, '-DOPENSSL_NO_ENGINE'],
+        link_args: '-static',
+    )
+endif