This test covers usage of generated files in static_library that is later linked into shared_library.pull/3195/head
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#pragma once |
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#if defined BUILDING_EMBEDDED |
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#define DLL_PUBLIC |
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#elif defined _WIN32 || defined __CYGWIN__ |
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#if defined BUILDING_DLL |
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#define DLL_PUBLIC __declspec(dllexport) |
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#else |
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#define DLL_PUBLIC __declspec(dllimport) |
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#endif |
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#else |
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#if defined __GNUC__ |
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#define DLL_PUBLIC __attribute__ ((visibility("default"))) |
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#else |
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#pragma message ("Compiler does not support symbol visibility.") |
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#define DLL_PUBLIC |
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#endif |
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#endif |
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#!/usr/bin/env python3 |
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import os |
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import os.path |
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import sys |
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def main(): |
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name = os.path.splitext(os.path.basename(sys.argv[1]))[0] |
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out = sys.argv[2] |
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hname = os.path.join(out, name + '.h') |
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cname = os.path.join(out, name + '.c') |
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print(os.getcwd(), hname) |
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with open(hname, 'w') as hfile: |
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hfile.write(''' |
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#pragma once |
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#include "export.h" |
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int DLL_PUBLIC {name}(); |
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'''.format(name=name)) |
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with open(cname, 'w') as cfile: |
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cfile.write(''' |
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#include "{name}.h" |
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int {name}() {{ |
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return {size}; |
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}} |
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'''.format(name=name, size=len(name))) |
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if __name__ == '__main__': |
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main() |
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#include "meson_test_function.h" |
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#include <stdio.h> |
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int main() { |
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if (meson_test_function() != 19) { |
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printf("Bad meson_test_function()\n"); |
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return 1; |
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} |
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return 0; |
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} |
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project('generator link_whole', 'c') |
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# This just generates foo.h and foo.c with int foo() defined. |
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gen_py = find_program('generator.py') |
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gen = generator(gen_py, |
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output: ['@BASENAME@.h', '@BASENAME@.c'], |
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arguments : ['@INPUT@', '@BUILD_DIR@']) |
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# Test 1: link directly into executable |
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srcs = gen.process('meson_test_function.tmpl') |
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exe = executable('exe1', [srcs, 'main.c'], c_args : '-DBUILDING_EMBEDDED') |
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test('test1', exe) |
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# Test 2: link into shared library and access from executable |
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srcs = gen.process('meson_test_function.tmpl') |
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shlib2 = shared_library('shlib2', [srcs], c_args : '-DBUILDING_DLL') |
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exe = executable('exe2', 'main.c', |
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link_with : shlib2, |
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include_directories : shlib2.private_dir_include(), |
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) |
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test('test2', exe) |
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# Test 3: link into static library and access from executable |
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srcs = gen.process('meson_test_function.tmpl') |
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stlib3 = static_library('stlib3', [srcs], c_args : '-DBUILDING_EMBEDDED') |
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exe = executable('exe3', 'main.c', |
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c_args : '-DBUILDING_EMBEDDED', |
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link_with : stlib3, |
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include_directories : stlib3.private_dir_include(), |
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) |
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test('test3', exe) |
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# Test 4: link into static library, link into shared |
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# and access from executable. To make sure static_library |
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# is not dropped use pull_meson_test_function helper. |
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srcs = gen.process('meson_test_function.tmpl') |
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stlib4 = static_library('stlib4', [srcs], c_args : '-DBUILDING_DLL') |
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shlib4 = shared_library('shlib4', 'pull_meson_test_function.c', |
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c_args : '-DBUILDING_DLL', |
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link_with : stlib4, |
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include_directories : stlib4.private_dir_include(), |
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) |
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exe = executable('exe4', 'main.c', |
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link_with : shlib4, |
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include_directories : stlib4.private_dir_include(), |
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) |
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test('test4', exe) |
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# Test 5: link into static library, link_whole into shared |
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# and access from executable |
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srcs = gen.process('meson_test_function.tmpl') |
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stlib5 = static_library('stlib5', [srcs], c_args : '-DBUILDING_DLL') |
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shlib5 = shared_library('shlib5', link_whole : stlib5) |
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exe = executable('exe5', 'main.c', |
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link_with : shlib5, |
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include_directories : stlib5.private_dir_include(), |
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) |
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test('test5', exe) |
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#include "export.h" |
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#include "meson_test_function.h" |
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int DLL_PUBLIC function_puller() { |
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return meson_test_function(); |
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} |
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