From 9bc123177f3f8eab21a459e7637e695d8286e792 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Mon, 27 Oct 2025 18:14:24 +0300
Subject: [PATCH] mdbx: cleanup makefile from linking with `libm`.

---
 GNUmakefile | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/GNUmakefile b/GNUmakefile
index 9385ef08..81328f3b 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -119,16 +119,16 @@ endef
 define uname2libs
   case "$(UNAME)" in
     CYGWIN*|MINGW*|MSYS*|Windows*)
-      echo '-lm -lntdll -lwinmm';
+      echo '-lntdll -lwinmm';
       ;;
     *SunOS*|*Solaris*)
-      echo '-lm -lkstat -lrt';
+      echo '-lkstat -lrt';
       ;;
     *Darwin*|OpenBSD*)
-      echo '-lm';
+      echo '';
       ;;
     *)
-      echo '-lm -lrt';
+      echo '-lrt';
       ;;
   esac
 endef
@@ -545,7 +545,7 @@ $(foreach file,$(TEST_SRC),$(eval $(call test-rule,$(file))))
 define tool-rule
 mdbx_$(1):	src/tools/$(1).c libmdbx.a
 	@echo '  CC+LD $$@'
-	$(QUIET)$$(CC) $$(CFLAGS) $$(MDBX_BUILD_OPTIONS) -Isrc '-DMDBX_CONFIG_H="config.h"' $$^ $$(EXE_LDFLAGS) $$(LIBS) -o $$@
+	$(QUIET)$$(CC) $$(CFLAGS) $$(MDBX_BUILD_OPTIONS) -Isrc '-DMDBX_CONFIG_H="config.h"' $$^ $$(EXE_LDFLAGS) $$(LIBS) -lm -o $$@
 
 mdbx_$(1).static:	src/tools/$(1).c mdbx-static.o
 	@echo '  CC+LD $$@'
@@ -561,7 +561,7 @@ $(foreach file,$(TOOLS),$(eval $(call tool-rule,$(file))))
 
 mdbx_test: $(TEST_OBJ) libmdbx.$(SO_SUFFIX)
 	@echo '  LD $@'
-	$(QUIET)$(CXX) $(CXXFLAGS) $(TEST_OBJ) -Wl,-rpath . -L . -l mdbx $(EXE_LDFLAGS) $(LIBS) -o $@
+	$(QUIET)$(CXX) $(CXXFLAGS) $(TEST_OBJ) -Wl,-rpath . -L . -lm -l mdbx $(EXE_LDFLAGS) $(LIBS) -o $@
 
 $(MDBX_GIT_DIR)/HEAD $(MDBX_GIT_DIR)/index $(MDBX_GIT_DIR)/refs/tags:
 	@echo '*** ' >&2