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| author |  Dirk Hohndel <dirk@hohndel.org> | 2015-04-10 12:08:26 -0700 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2015-04-10 12:08:26 -0700 |
| commit | 7596db28b5ad55f8ff7cfd7c04eda8febe9ba012 (patch) | |
| tree | 593f31b8e52846cd680dc0dba40fed2f4d58ffa5 /cmake | |
| parent | 25467aa85a533638ad9c727539ebc093bba4c489 (diff) | |
| download | subsurface-7596db28b5ad55f8ff7cfd7c04eda8febe9ba012.tar.gz | |
cmake: allow looking for optional libraries
And use this to look for libusb.
If it's there then libdivecomputer likely was linked against it. If it isn't
then we don't need it, either.
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'cmake')
| -rw-r--r-- | cmake/Modules/pkgconfig_helper.cmake | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cmake/Modules/pkgconfig_helper.cmake b/cmake/Modules/pkgconfig_helper.cmake index afb523855..f53a1064d 100644 --- a/cmake/Modules/pkgconfig_helper.cmake +++ b/cmake/Modules/pkgconfig_helper.cmake @@ -1,5 +1,5 @@ -MACRO(pkg_config_library LIBNAME pcfile) - pkg_check_modules(${LIBNAME} REQUIRED ${pcfile}) +MACRO(pkg_config_library LIBNAME pcfile option) + pkg_check_modules(${LIBNAME} ${option} ${pcfile}) include_directories(${${LIBNAME}_INCLUDE_DIRS}) link_directories(${${LIBNAME}_LIBRARY_DIRS}) add_definitions(${${LIBNAME}_CFLAGS_OTHER}) |