diff options
Diffstat (limited to 'tools/cmake/patches/140-curl-fix-libressl-linking.patch')
| -rw-r--r-- | tools/cmake/patches/140-curl-fix-libressl-linking.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/cmake/patches/140-curl-fix-libressl-linking.patch b/tools/cmake/patches/140-curl-fix-libressl-linking.patch new file mode 100644 index 0000000..5b57172 --- /dev/null +++ b/tools/cmake/patches/140-curl-fix-libressl-linking.patch @@ -0,0 +1,32 @@ +From: Jo-Philipp Wich <jo@mein.io> +Date: Wed, 11 Jan 2017 03:36:04 +0100 +Subject: [PATCH] cmcurl: link librt + +When cmake is linked against LibreSSL, there might be an indirect +dependency on librt on certain systems if LibreSSL's libcrypto uses +clock_gettime() from librt: + + [ 28%] Linking C executable LIBCURL + .../lib/libcrypto.a(getentropy_linux.o): In function `getentropy_fallback': + getentropy_linux.c:(.text+0x16d): undefined reference to `clock_gettime' + getentropy_linux.c:(.text+0x412): undefined reference to `clock_gettime' + collect2: error: ld returned 1 exit status + make[5]: *** [Utilities/cmcurl/LIBCURL] Error 1 + +Modify the cmcurl CMakeLists.txt to check for clock_gettime() in librt +and unconditionally link the rt library when the symbol is found. + +Signed-off-by: Jo-Philipp Wich <jo@mein.io> +--- a/Utilities/cmcurl/CMakeLists.txt ++++ b/Utilities/cmcurl/CMakeLists.txt +@@ -362,6 +362,10 @@ set(HAVE_LIBSSL OFF) + if(CMAKE_USE_OPENSSL) + find_package(OpenSSL) + if(OPENSSL_FOUND) ++ check_library_exists("rt" clock_gettime "" HAVE_LIBRT) ++ if(HAVE_LIBRT) ++ list(APPEND OPENSSL_LIBRARIES rt) ++ endif() + list(APPEND CURL_LIBS ${OPENSSL_LIBRARIES}) + set(USE_OPENSSL ON) + set(HAVE_LIBCRYPTO ON) |