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-rw-r--r--sigc++/meson.build8
1 files changed, 8 insertions, 0 deletions
diff --git a/sigc++/meson.build b/sigc++/meson.build
index 8e92186..3ab7c69 100644
--- a/sigc++/meson.build
+++ b/sigc++/meson.build
@@ -68,11 +68,19 @@ install_headers(adaptors_h_files, subdir: sigcxx_pcname / 'sigc++' / 'adaptors')
install_headers(functors_h_files, subdir: sigcxx_pcname / 'sigc++' / 'functors')
install_headers(tuple_utils_h_files, subdir: sigcxx_pcname / 'sigc++' / 'tuple-utils')
+extra_sigc_cppflags = []
+
+# Make sure we are exporting the symbols from the DLL
+if is_msvc
+ extra_sigc_cppflags += ['-DSIGC_BUILD', '-D_WINDLL']
+endif
+
extra_include_dirs = ['..']
sigcxx_library = library(sigcxx_pcname,
source_cc_files,
version: sigcxx_libversion,
include_directories: extra_include_dirs,
+ cpp_args: extra_sigc_cppflags,
dependencies: sigcxx_build_dep,
install: true,
)