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meson: handle single header and multiheader the same way CMake does

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This uses a meson option (set in `meson_options.txt`) to control whether
multi-header or single-header setup is wanted.
This commit is contained in:
Dylan Baker 2024-09-09 10:07:07 -07:00
parent a29af9c381
commit 16dca3c6dd
2 changed files with 14 additions and 7 deletions
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15
meson.build
View File

@ -6,19 +6,20 @@ project('nlohmann_json',
default_options: ['cpp_std=c++11'], default_options: ['cpp_std=c++11'],
) )
if get_option('MultipleHeaders')
incdir = 'include'
else
incdir = 'single_include'
endif
nlohmann_json_dep = declare_dependency( nlohmann_json_dep = declare_dependency(
include_directories: include_directories('single_include') include_directories: include_directories(incdir)
) )
meson.override_dependency('nlohmann_json', nlohmann_json_dep) meson.override_dependency('nlohmann_json', nlohmann_json_dep)
nlohmann_json_multiple_headers = declare_dependency(
include_directories: include_directories('include')
)
meson.override_dependency('nlohmann_json_multiple_headers', nlohmann_json_multiple_headers)
if not meson.is_subproject() if not meson.is_subproject()
install_subdir( install_subdir(
'single_include/nlohmann', incdir / 'nlohmann',
install_dir: get_option('includedir'), install_dir: get_option('includedir'),
install_tag: 'devel', install_tag: 'devel',
) )

6
meson_options.txt Normal file
View File

@ -0,0 +1,6 @@
option(
'MultipleHeaders',
type: 'boolean',
value: true,
description: 'Use non-amalgomated version of the library',
)