From: Antonio Valentino <antonio.valentino@tiscali.it>
Date: Sun, 3 Dec 2023 15:43:38 +0000
Subject: Fortify

Forwarded: not-needed
---
 CMakeLists.txt                | 6 ++++++
 ltfat_C_kernel/CMakeLists.txt | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0e17dca..1c3c28d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -4,6 +4,12 @@ cmake_minimum_required( VERSION 2.8.5 )
 # Set the project name
 project( LTFATPY )
 
+set(CMAKE_C_FLAGS "$ENV{CPPFLAGS} $ENV{CFLAGS} ${CMAKE_C_FLAGS}")
+set(CMAKE_CXX_FLAGS "$ENV{CPPFLAGS} $ENV{CXXFLAGS} ${CMAKE_CXX_FLAGS}")
+
+message(STATUS "CMAKE_C_FLAGS:   ${CMAKE_C_FLAGS}")
+message(STATUS "CMAKE_CXX_FLAGS: ${CMAKE_CXX_FLAGS}")
+
 # If the user specifies -DCMAKE_BUILD_TYPE on the command line, take their
 # definition and dump it in the cache along with proper documentation, 
 # otherwise set CMAKE_BUILD_TYPE to Debug prior to calling project()
diff --git a/ltfat_C_kernel/CMakeLists.txt b/ltfat_C_kernel/CMakeLists.txt
index 218fb2d..87dc936 100644
--- a/ltfat_C_kernel/CMakeLists.txt
+++ b/ltfat_C_kernel/CMakeLists.txt
@@ -2,8 +2,8 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.8.11)
 
 include_directories(${CMAKE_CURRENT_SOURCE_DIR})
 include_directories(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty)
-SET(CMAKE_C_FLAGS "-O3 -fPIC")
-SET(CMAKE_EXE_LINKER_FLAGS "-lc -lm")
+SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -fPIC")
+SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lc -lm")
 
 set(SRC dgt.c dgt_fac.c dgt_fb.c dgt_multi.c dgt_ola.c dgt_shear.c dgt_walnut.c
         dgtreal_fac.c dwilt.c idwilt.c wmdct.c iwmdct.c filterbank.c ifilterbank.c