diff options
Diffstat (limited to 'sci-mathematics/plfit/files/plfit-0.9.4-underlinking.patch')
-rw-r--r-- | sci-mathematics/plfit/files/plfit-0.9.4-underlinking.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/sci-mathematics/plfit/files/plfit-0.9.4-underlinking.patch b/sci-mathematics/plfit/files/plfit-0.9.4-underlinking.patch new file mode 100644 index 000000000000..5574756e35f4 --- /dev/null +++ b/sci-mathematics/plfit/files/plfit-0.9.4-underlinking.patch @@ -0,0 +1,37 @@ +From 0559e4683ec72d7608560414d8d6797f83c74ea7 Mon Sep 17 00:00:00 2001 +From: Michael Orlitzky <michael@orlitzky.com> +Date: Fri, 8 Mar 2024 17:17:45 -0500 +Subject: [PATCH] src/CMakeLists.txt: link libplfit against $MATH_LIBRARY + +The libplfit library makes use of several math functions (exp, log, +...) , and so should be linked to libm directly when libm is required +for those functions. If it is not, then compilation may succeed +leaving the resulting library underlinked. This can lead to errors +like, + + test_discrete: symbol lookup error: .../src/libplfit.so.0: undefined + symbol: log + +when linking with lld and LDFLAGS="Wl,--as-needed". (The error above +comes from plfit's own test suite.) + +Gentoo-bug: https://bugs.gentoo.org/926433 +--- + src/CMakeLists.txt | 1 + + 1 file changed, 1 insertion(+) + +diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt +index fbfb3e8..3dd50fb 100644 +--- a/src/CMakeLists.txt ++++ b/src/CMakeLists.txt +@@ -13,6 +13,7 @@ set(PLFIT_CORE_SRCS error.c gss.c kolmogorov.c lbfgs.c mt.c platform.c plfit.c o + add_library(plfit ${PLFIT_CORE_SRCS}) + target_include_directories(plfit PUBLIC ${CMAKE_CURRENT_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}) + set_target_properties(plfit PROPERTIES SOVERSION 0) ++target_link_libraries(plfit ${MATH_LIBRARY}) + + if(PLFIT_USE_OPENMP AND OPENMP_FOUND) + target_link_libraries(plfit OpenMP::OpenMP_C) +-- +2.43.0 + |