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-rw-r--r--cmake/FindLibnghttp3.cmake41
1 files changed, 41 insertions, 0 deletions
diff --git a/cmake/FindLibnghttp3.cmake b/cmake/FindLibnghttp3.cmake
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+++ b/cmake/FindLibnghttp3.cmake
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+# - Try to find libnghttp3
+# Once done this will define
+# LIBNGHTTP3_FOUND - System has libnghttp3
+# LIBNGHTTP3_INCLUDE_DIRS - The libnghttp3 include directories
+# LIBNGHTTP3_LIBRARIES - The libraries needed to use libnghttp3
+
+find_package(PkgConfig QUIET)
+pkg_check_modules(PC_LIBNGHTTP3 QUIET libnghttp3)
+
+find_path(LIBNGHTTP3_INCLUDE_DIR
+ NAMES nghttp3/nghttp3.h
+ HINTS ${PC_LIBNGHTTP3_INCLUDE_DIRS}
+)
+find_library(LIBNGHTTP3_LIBRARY
+ NAMES nghttp3
+ HINTS ${PC_LIBNGHTTP3_LIBRARY_DIRS}
+)
+
+if(LIBNGHTTP3_INCLUDE_DIR)
+ set(_version_regex "^#define[ \t]+NGHTTP3_VERSION[ \t]+\"([^\"]+)\".*")
+ file(STRINGS "${LIBNGHTTP3_INCLUDE_DIR}/nghttp3/version.h"
+ LIBNGHTTP3_VERSION REGEX "${_version_regex}")
+ string(REGEX REPLACE "${_version_regex}" "\\1"
+ LIBNGHTTP3_VERSION "${LIBNGHTTP3_VERSION}")
+ unset(_version_regex)
+endif()
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set LIBNGHTTP3_FOUND
+# to TRUE if all listed variables are TRUE and the requested version
+# matches.
+find_package_handle_standard_args(Libnghttp3 REQUIRED_VARS
+ LIBNGHTTP3_LIBRARY LIBNGHTTP3_INCLUDE_DIR
+ VERSION_VAR LIBNGHTTP3_VERSION)
+
+if(LIBNGHTTP3_FOUND)
+ set(LIBNGHTTP3_LIBRARIES ${LIBNGHTTP3_LIBRARY})
+ set(LIBNGHTTP3_INCLUDE_DIRS ${LIBNGHTTP3_INCLUDE_DIR})
+endif()
+
+mark_as_advanced(LIBNGHTTP3_INCLUDE_DIR LIBNGHTTP3_LIBRARY)