From 268cc1113f8ce8045aebd3e30350c01f0b48714d Mon Sep 17 00:00:00 2001
From: Phil Burk <philburk@mobileer.com>
Date: Sun, 31 Oct 2021 16:42:57 -0700
Subject: [PATCH] cmake: add float support (#100)

---
 CMakeLists.txt      | 4 ++--
 csrc/CMakeLists.txt | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1723ee2..fc19ba0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -54,7 +54,7 @@ endif(UNISTD)
 
 # 1. Build pforth executable
 add_executable(pforth csrc/pf_main.c)
-target_link_libraries(pforth ${PROJECT_NAME}_lib)
+target_link_libraries(pforth ${PROJECT_NAME}_lib m)
 
 # 2. Build pforth.dic by compiling system.fth
 set(PFORTH_DIC "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/pforth.dic")
@@ -83,7 +83,7 @@ add_dependencies(${PROJECT_NAME}_lib_sd pforth_dic_header)
 
 # 4. Build pforth_standalone using the precompiled dictionary.
 add_executable(pforth_standalone csrc/pf_main.c)
-target_link_libraries(pforth_standalone ${PROJECT_NAME}_lib_sd)
+target_link_libraries(pforth_standalone ${PROJECT_NAME}_lib_sd m)
 target_compile_definitions(pforth_standalone PRIVATE PF_STATIC_DIC)
 add_dependencies(pforth_standalone pforth_dic_header)
 
diff --git a/csrc/CMakeLists.txt b/csrc/CMakeLists.txt
index 6cacd16..f4517fa 100644
--- a/csrc/CMakeLists.txt
+++ b/csrc/CMakeLists.txt
@@ -34,7 +34,9 @@ else()
 endif()
 
 add_library(${PROJECT_NAME}_lib ${SOURCES} ${PLATFORM})
+target_compile_definitions(${PROJECT_NAME}_lib PRIVATE PF_SUPPORT_FP)
 
 # Compile the same library but with an option for the static dictionary.
 add_library(${PROJECT_NAME}_lib_sd STATIC ${SOURCES} ${PLATFORM})
 target_compile_definitions(${PROJECT_NAME}_lib_sd PRIVATE PF_STATIC_DIC)
+target_compile_definitions(${PROJECT_NAME}_lib_sd PRIVATE PF_SUPPORT_FP)
-- 
2.30.2