From da529dec0824c4e3e2753a3a262f9a6800c5b144 Mon Sep 17 00:00:00 2001
From: York Wong <965612+ethinx@users.noreply.github.com>
Date: Mon, 25 Dec 2023 23:24:33 +0800
Subject: [PATCH] [build] fix for zlib and BPF issue on CentOS 7

---
 deps/zlib-1.3/CMakeLists.txt | 4 +++-
 rpm/pipy.spec                | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/deps/zlib-1.3/CMakeLists.txt b/deps/zlib-1.3/CMakeLists.txt
index 7f1b69f4..622554e1 100644
--- a/deps/zlib-1.3/CMakeLists.txt
+++ b/deps/zlib-1.3/CMakeLists.txt
@@ -5,6 +5,7 @@ project(zlib C)
 
 set(VERSION "1.3")
 
+option(BUILD_SAMPLES "Build minigzip and test" OFF)
 set(INSTALL_BIN_DIR "${CMAKE_INSTALL_PREFIX}/bin" CACHE PATH "Installation directory for executables")
 set(INSTALL_LIB_DIR "${CMAKE_INSTALL_PREFIX}/lib" CACHE PATH "Installation directory for libraries")
 set(INSTALL_INC_DIR "${CMAKE_INSTALL_PREFIX}/include" CACHE PATH "Installation directory for headers")
@@ -193,7 +194,7 @@ endif()
 #============================================================================
 # Example binaries
 #============================================================================
-
+if(BUILD_SAMPLES)
 add_executable(example test/example.c)
 target_link_libraries(example zlib)
 add_test(example example)
@@ -211,3 +212,4 @@ if(HAVE_OFF64_T)
     target_link_libraries(minigzip64 zlib)
     set_target_properties(minigzip64 PROPERTIES COMPILE_FLAGS "-D_FILE_OFFSET_BITS=64")
 endif()
+endif(BUILD_SAMPLES)
diff --git a/rpm/pipy.spec b/rpm/pipy.spec
index 9c61f22a..10a094d8 100644
--- a/rpm/pipy.spec
+++ b/rpm/pipy.spec
@@ -60,12 +60,14 @@ source /opt/rh/rh-nodejs14/enable
 %endif
 %if 0%{?rhel} == 7
 source /opt/rh/llvm-toolset-7.0/enable
+PIPY_BPF=OFF
 %endif
 cd build
 CXX=clang++ CC=clang cmake3 \
   -DPIPY_GUI=%{?with_gui:ON}%{!?with_gui:OFF} \
   -DPIPY_SAMPLES=%{?with_gui:ON}%{!?with_gui:OFF} \
   -DPIPY_STATIC=${PIPY_STATIC} \
+  -DPIPY_BPF=${PIPY_BPF} \
   -DCMAKE_BUILD_TYPE=${BUILD_TYPE} ..
 make -j$(getconf _NPROCESSORS_ONLN)