Toggle diff (604 lines)
diff --git a/gnu/local.mk b/gnu/local.mk
index d76c0d1e39..508a79cbad 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1974,7 +1974,7 @@ dist_patch_DATA = \
%D%/packages/patches/qemu-glibc-2.27.patch \
%D%/packages/patches/qemu-glibc-2.30.patch \
%D%/packages/patches/qemu-fix-agent-paths.patch \
- %D%/packages/patches/qrcodegen-cpp-make-install.patch \
+ %D%/packages/patches/qrcodegen-cpp-cmake.patch \
%D%/packages/patches/qtbase-absolute-runpath.patch \
%D%/packages/patches/qtbase-find-tools-in-PATH.patch \
%D%/packages/patches/qtbase-qmake-fix-includedir.patch \
diff --git a/gnu/packages/aidc.scm b/gnu/packages/aidc.scm
index b0fc1b30d9..bc9c47a480 100644
--- a/gnu/packages/aidc.scm
+++ b/gnu/packages/aidc.scm
@@ -228,30 +228,22 @@ (define-public zbar
(define-public qrcodegen-cpp
(package
(name "qrcodegen-cpp")
- (version "1.6.0")
+ (version "1.8.0")
(source (origin
(method git-fetch)
(uri (git-reference
(url "https://github.com/nayuki/QR-Code-generator")
(commit (string-append "v" version))))
(file-name (git-file-name name version))
- (patches (search-patches "qrcodegen-cpp-make-install.patch"))
+ (patches (search-patches "qrcodegen-cpp-cmake.patch"))
(sha256
(base32
- "0iq9sv9na0vg996aqrxrjn9rrbiyy7sc9vslw945p3ky22pw3lql"))))
- (build-system gnu-build-system)
+ "0dk9ci5gchxa8gh0hyhlj3d5jwxqlnfm85xyp791ldaia14bkj39"))))
+ (build-system cmake-build-system)
(arguments
- `(#:tests? #f ; no test suite
- #:make-flags
- (list (string-append "PREFIX=" (assoc-ref %outputs "out")))
- #:phases
- (modify-phases %standard-phases
- (delete 'configure) ; No ./configure script
- ;; Only build the C++ variant.
- (add-after 'unpack 'chdir
- (lambda _
- (chdir "cpp")
- #t)))))
+ (list #:configure-flags
+ #~'("-DBUILD_TESTS=ON"
+ "-DBUILD_SHARED_LIBS=ON")))
(synopsis "QR Code generator library")
(description "qrcodegen-cpp is a QR code generator library in C++. The
project also offers Java, Javascript, Python, C, and Rust implementations.")
diff --git a/gnu/packages/patches/qrcodegen-cpp-cmake.patch b/gnu/packages/patches/qrcodegen-cpp-cmake.patch
new file mode 100644
index 0000000000..aa0716f173
--- /dev/null
+++ b/gnu/packages/patches/qrcodegen-cpp-cmake.patch
@@ -0,0 +1,506 @@
+From 283d6a4bae95f42aaccd9ddd06d16c2e33ed4abf Mon Sep 17 00:00:00 2001
+From: Vitaly Zaitsev <vitaly@easycoding.org>
+Date: Thu, 21 Apr 2022 15:36:23 +0200
+Subject: [PATCH 1/2] Implemented CMake build support.
+
+Co-authored-by: leha-bot <leha-bot@users.noreply.github.com>
+Signed-off-by: Vitaly Zaitsev <vitaly@easycoding.org>
+---
+ CMakeLists.txt | 235 +++++++++++++++++++++++++++++
+ c/Makefile | 88 -----------
+ cmake/qrcodegen-config.cmake.in | 4 +
+ cmake/qrcodegen.pc.in | 11 ++
+ cmake/qrcodegencpp-config.cmake.in | 4 +
+ cmake/qrcodegencpp.pc.in | 11 ++
+ cpp/Makefile | 84 -----------
+ 7 files changed, 265 insertions(+), 172 deletions(-)
+ create mode 100644 CMakeLists.txt
+ delete mode 100644 c/Makefile
+ create mode 100644 cmake/qrcodegen-config.cmake.in
+ create mode 100644 cmake/qrcodegen.pc.in
+ create mode 100644 cmake/qrcodegencpp-config.cmake.in
+ create mode 100644 cmake/qrcodegencpp.pc.in
+ delete mode 100644 cpp/Makefile
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+new file mode 100644
+index 0000000..b07197f
+--- /dev/null
++++ b/CMakeLists.txt
+@@ -0,0 +1,235 @@
++# ==============================
++# === Project initialization ===
++# ==============================
++
++cmake_minimum_required(VERSION 3.12)
++
++project(QR-Code-generator
++ VERSION 1.8.0
++ DESCRIPTION "High-quality QR Code generator library in Java, TypeScript/JavaScript, Python, C++, C, Rust"
++ HOMEPAGE_URL "https://www.nayuki.io/page/qr-code-generator-library"
++ LANGUAGES C CXX
++)
++
++set(CMAKE_CXX_STANDARD 11)
++set(CMAKE_CXX_STANDARD_REQUIRED ON)
++
++# =======================
++# === Project options ===
++# =======================
++
++option(BUILD_EXAMPLES "Build examples and demos" OFF)
++option(BUILD_TESTS "Build and run unit tests" OFF)
++
++# =======================
++# === Paths detection ===
++# =======================
++
++include(GNUInstallDirs)
++
++# ============================
++# === CMake config helpers ===
++# ============================
++
++include(CMakePackageConfigHelpers)
++
++# ========================
++# === C library target ===
++# ========================
++
++set(QRCODEGEN_NAME "qrcodegen")
++
++set(QRCODEGEN_SOURCES
++ c/qrcodegen.c
++)
++
++set(QRCODEGEN_HEADERS
++ c/qrcodegen.h
++)
++
++add_library(${QRCODEGEN_NAME}
++ ${QRCODEGEN_SOURCES}
++ ${QRCODEGEN_HEADERS}
++)
++
++target_include_directories(${QRCODEGEN_NAME} PUBLIC
++ $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/c>
++ $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${QRCODEGEN_NAME}>
++)
++
++set_property(TARGET ${QRCODEGEN_NAME} PROPERTY PUBLIC_HEADER ${QRCODEGEN_HEADERS})
++set_property(TARGET ${QRCODEGEN_NAME} PROPERTY VERSION ${CMAKE_PROJECT_VERSION})
++set_property(TARGET ${QRCODEGEN_NAME} PROPERTY SOVERSION 1)
++
++install(TARGETS ${QRCODEGEN_NAME}
++ EXPORT ${QRCODEGEN_NAME}-targets
++ RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++ BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR}
++ PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${QRCODEGEN_NAME}
++)
++
++configure_package_config_file(cmake/${QRCODEGEN_NAME}-config.cmake.in
++ ${QRCODEGEN_NAME}-config.cmake
++ INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${QRCODEGEN_NAME}
++)
++write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGEN_NAME}-config-version.cmake
++ COMPATIBILITY ExactVersion
++)
++
++install(FILES
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGEN_NAME}-config.cmake
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGEN_NAME}-config-version.cmake
++ DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${QRCODEGEN_NAME}
++)
++
++install(EXPORT ${QRCODEGEN_NAME}-targets
++ DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${QRCODEGEN_NAME}
++ NAMESPACE ${QRCODEGEN_NAME}::
++)
++
++configure_file(cmake/${QRCODEGEN_NAME}.pc.in
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGEN_NAME}.pc
++ @ONLY
++)
++
++install(FILES
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGEN_NAME}.pc
++ DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
++)
++
++# =========================
++# === C examples target ===
++# =========================
++
++if(BUILD_EXAMPLES)
++ set(QRCODEGENDEMO_SOURCES
++ c/qrcodegen-demo.c
++ )
++
++ add_executable(${QRCODEGEN_NAME}-demo
++ ${QRCODEGENDEMO_SOURCES}
++ )
++
++ target_link_libraries(${QRCODEGEN_NAME}-demo PRIVATE
++ ${QRCODEGEN_NAME}
++ )
++endif()
++
++# ======================
++# === C tests target ===
++# ======================
++
++if (BUILD_TESTS)
++ set(QRCODEGENTEST_SOURCES
++ c/qrcodegen-test.c
++ )
++
++ add_library(${QRCODEGEN_NAME}-testable OBJECT
++ ${QRCODEGEN_SOURCES}
++ ${QRCODEGEN_HEADERS}
++ )
++
++ target_compile_options(${QRCODEGEN_NAME}-testable PUBLIC
++ -DQRCODEGEN_TEST
++ )
++
++ add_executable(${QRCODEGEN_NAME}-test
++ ${QRCODEGENTEST_SOURCES}
++ )
++
++ target_link_libraries(${QRCODEGEN_NAME}-test PRIVATE
++ ${QRCODEGEN_NAME}-testable
++ )
++
++ add_test(NAME ${QRCODEGEN_NAME}-test COMMAND ${QRCODEGEN_NAME}-test)
++endif()
++
++# ==========================
++# === C++ library target ===
++# ==========================
++
++set(QRCODEGENCPP_NAME "qrcodegencpp")
++
++set(QRCODEGENCPP_SOURCES
++ cpp/qrcodegen.cpp
++)
++
++set(QRCODEGENCPP_HEADERS
++ cpp/qrcodegen.hpp
++)
++
++add_library(${QRCODEGENCPP_NAME}
++ ${QRCODEGENCPP_SOURCES}
++ ${QRCODEGENCPP_HEADERS}
++)
++
++target_include_directories(${QRCODEGENCPP_NAME} PUBLIC
++ $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/cpp>
++ $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/${QRCODEGENCPP_NAME}>
++)
++
++set_property(TARGET ${QRCODEGENCPP_NAME} PROPERTY PUBLIC_HEADER ${QRCODEGENCPP_HEADERS})
++set_property(TARGET ${QRCODEGENCPP_NAME} PROPERTY VERSION ${CMAKE_PROJECT_VERSION})
++set_property(TARGET ${QRCODEGENCPP_NAME} PROPERTY SOVERSION 1)
++
++install(TARGETS ${QRCODEGENCPP_NAME}
++ EXPORT ${QRCODEGENCPP_NAME}-targets
++ RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
++ BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR}
++ PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/${QRCODEGENCPP_NAME}
++)
++
++configure_package_config_file(cmake/${QRCODEGENCPP_NAME}-config.cmake.in
++ ${QRCODEGENCPP_NAME}-config.cmake
++ INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${QRCODEGENCPP_NAME}
++)
++write_basic_package_version_file(${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGENCPP_NAME}-config-version.cmake
++ COMPATIBILITY ExactVersion
++)
++
++install(FILES
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGENCPP_NAME}-config.cmake
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGENCPP_NAME}-config-version.cmake
++ DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${QRCODEGENCPP_NAME}
++)
++
++install(EXPORT ${QRCODEGENCPP_NAME}-targets
++ DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${QRCODEGENCPP_NAME}
++ NAMESPACE ${QRCODEGENCPP_NAME}::
++)
++
++configure_file(cmake/${QRCODEGENCPP_NAME}.pc.in
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGENCPP_NAME}.pc
++ @ONLY
++)
++
++install(FILES
++ ${CMAKE_CURRENT_BINARY_DIR}/${QRCODEGENCPP_NAME}.pc
++ DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
++)
++
++# ===========================
++# === C++ examples target ===
++# ===========================
++
++if(BUILD_EXAMPLES)
++ set(QRCODEGENCPPDEMO_SOURCES
++ cpp/QrCodeGeneratorDemo.cpp
++ )
++
++ add_executable(${QRCODEGENCPP_NAME}-demo
++ ${QRCODEGENCPPDEMO_SOURCES}
++ )
++
++ target_link_libraries(${QRCODEGENCPP_NAME}-demo PRIVATE
++ ${QRCODEGENCPP_NAME}
++ )
++endif()
++
++# ====================
++# === Tests export ===
++# ====================
++
++if (BUILD_TESTS)
++ enable_testing()
++endif()
+diff --git a/c/Makefile b/c/Makefile
+deleted file mode 100644
+index 661b1f7..0000000
+--- a/c/Makefile
++++ /dev/null
+@@ -1,88 +0,0 @@
+-#
+-# Makefile for QR Code generator (C)
+-#
+-# Copyright (c) Project Nayuki. (MIT License)
+-# https://www.nayuki.io/page/qr-code-generator-library
+-#
+-# Permission is hereby granted, free of charge, to any person obtaining a copy of
+-# this software and associated documentation files (the "Software"), to deal in
+-# the Software without restriction, including without limitation the rights to
+-# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+-# the Software, and to permit persons to whom the Software is furnished to do so,
+-# subject to the following conditions:
+-# - The above copyright notice and this permission notice shall be included in
+-# all copies or substantial portions of the Software.
+-# - The Software is provided "as is", without warranty of any kind, express or
+-# implied, including but not limited to the warranties of merchantability,
+-# fitness for a particular purpose and noninfringement. In no event shall the
+-# authors or copyright holders be liable for any claim, damages or other
+-# liability, whether in an action of contract, tort or otherwise, arising from,
+-# out of or in connection with the Software or the use or other dealings in the
+-# Software.
+-#
+-
+-
+-# ---- Configuration options ----
+-
+-# External/implicit variables:
+-# - CC: The C compiler, such as gcc or clang.
+-# - CFLAGS: Any extra user-specified compiler flags (can be blank).
+-
+-# Recommended compiler flags:
+-CFLAGS += -std=c99 -O
+-
+-# Extra flags for diagnostics:
+-# CFLAGS += -g -Wall -Wextra -Wpedantic -Wconversion -Wsign-conversion -fsanitize=undefined,address
+-
+-
+-# ---- Controlling make ----
+-
+-# Clear default suffix rules
+-.SUFFIXES:
+-
+-# Don't delete object files
+-.SECONDARY:
+-
+-# Stuff concerning goals
+-.DEFAULT_GOAL = all
+-.PHONY: all clean
+-
+-
+-# ---- Targets to build ----
+-
+-LIB = qrcodegen
+-LIBFILE = lib$(LIB).a
+-LIBOBJ = qrcodegen.o
+-MAINS = qrcodegen-demo qrcodegen-test
+-
+-# Build all binaries
+-all: $(LIBFILE) $(MAINS)
+-
+-# Delete build output
+-clean:
+- rm -f -- $(LIBOBJ) $(LIBFILE) $(MAINS:=.o) $(MAINS)
+- rm -rf .deps
+-
+-# Executable files
+-%: %.o $(LIBFILE)
+- $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< -L . -l $(LIB)
+-
+-# Special executable
+-qrcodegen-test: qrcodegen-test.c $(LIBOBJ:%.o=%.c)
+- $(CC) $(CFLAGS) $(LDFLAGS) -DQRCODEGEN_TEST -o $@ $^
+-
+-# The library
+-$(LIBFILE): $(LIBOBJ)
+- $(AR) -crs $@ -- $^
+-
+-# Object files
+-%.o: %.c .deps/timestamp
+- $(CC) $(CFLAGS) -c -o $@ -MMD -MF .deps/$*.d $<
+-
+-# Have a place to store header dependencies automatically generated by compiler
+-.deps/timestamp:
+- mkdir -p .deps
+- touch .deps/timestamp
+-
+-# Make use of said dependencies if available
+--include .deps/*.d
+diff --git a/cmake/qrcodegen-config.cmake.in b/cmake/qrcodegen-config.cmake.in
+new file mode 100644
+index 0000000..0b82c63
+--- /dev/null
++++ b/cmake/qrcodegen-config.cmake.in
+@@ -0,0 +1,4 @@
++@PACKAGE_INIT@
++
++include("${CMAKE_CURRENT_LIST_DIR}/@QRCODEGEN_NAME@-targets.cmake")
++check_required_components(@QRCODEGEN_NAME@)
+diff --git a/cmake/qrcodegen.pc.in b/cmake/qrcodegen.pc.in
+new file mode 100644
+index 0000000..c68955b
+--- /dev/null
++++ b/cmake/qrcodegen.pc.in
+@@ -0,0 +1,11 @@
++prefix=@CMAKE_INSTALL_PREFIX@
++exec_prefix=${prefix}
++libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
++includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/@QRCODEGEN_NAME@
++
++Name: @QRCODEGEN_NAME@
++Description: @CMAKE_PROJECT_DESCRIPTION@
++Version: @CMAKE_PROJECT_VERSION@
++
++Libs: -L${libdir} -l@QRCODEGEN_NAME@
++Cflags: -I${includedir}
+diff --git a/cmake/qrcodegencpp-config.cmake.in b/cmake/qrcodegencpp-config.cmake.in
+new file mode 100644
+index 0000000..3d18f99
+--- /dev/null
++++ b/cmake/qrcodegencpp-config.cmake.in
+@@ -0,0 +1,4 @@
++@PACKAGE_INIT@
++
++include("${CMAKE_CURRENT_LIST_DIR}/@QRCODEGENCPP_NAME@-targets.cmake")
++check_required_components(@QRCODEGENCPP_NAME@)
+diff --git a/cmake/qrcodegencpp.pc.in b/cmake/qrcodegencpp.pc.in
+new file mode 100644
+index 0000000..89db084
+--- /dev/null
++++ b/cmake/qrcodegencpp.pc.in
+@@ -0,0 +1,11 @@
++prefix=@CMAKE_INSTALL_PREFIX@
++exec_prefix=${prefix}
++libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
++includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@/@QRCODEGENCPP_NAME@
++
++Name: @QRCODEGENCPP_NAME@
++Description: @CMAKE_PROJECT_DESCRIPTION@
++Version: @CMAKE_PROJECT_VERSION@
++
++Libs: -L${libdir} -l@QRCODEGENCPP_NAME@
++Cflags: -I${includedir}
+diff --git a/cpp/Makefile b/cpp/Makefile
+deleted file mode 100644
+index 57dc0bf..0000000
+--- a/cpp/Makefile
++++ /dev/null
+@@ -1,84 +0,0 @@
+-#
+-# Makefile for QR Code generator (C++)
+-#
+-# Copyright (c) Project Nayuki. (MIT License)
+-# https://www.nayuki.io/page/qr-code-generator-library
+-#
+-# Permission is hereby granted, free of charge, to any person obtaining a copy of
+-# this software and associated documentation files (the "Software"), to deal in
+-# the Software without restriction, including without limitation the rights to
+-# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+-# the Software, and to permit persons to whom the Software is furnished to do so,
+-# subject to the following conditions:
+-# - The above copyright notice and this permission notice shall be included in
+-# all copies or substantial portions of the Software.
+-# - The Software is provided "as is", without warranty of any kind, express or
+-# implied, including but not limited to the warranties of merchantability,
+-# fitness for a particular purpose and noninfringement. In no event shall the
+-# authors or copyright holders be liable for any claim, damages or other
+-# liability, whether in an action of contract, tort or otherwise, arising from,
+-# out of or in connection with the Software or the use or other dealings in the
+-# Software.
+-#
+-
+-
+-# ---- Configuration options ----
+-
+-# External/implicit variables:
+-# - CXX: The C++ compiler, such as g++ or clang++.
+-# - CXXFLAGS: Any extra user-specified compiler flags (can be blank).
+-
+-# Recommended compiler flags:
+-CXXFLAGS += -std=c++11 -O
+-
+-# Extra flags for diagnostics:
+-# CXXFLAGS += -g -Wall -Wextra -Wpedantic -Wconversion -Wsign-conversion -fsanitize=undefined,address
+-
+-
+-# ---- Controlling make ----
+-
+-# Clear default suffix rules
+-.SUFFIXES:
+-
+-# Don't delete object files
+-.SECONDARY:
+-
+-# Stuff concerning goals
+-.DEFAULT_GOAL = all
+-.PHONY: all clean
+-
+-
+-# ---- Targets to build ----
+-
+-LIB = qrcodegencpp
+-LIBFILE = lib$(LIB).a
+-LIBOBJ = qrcodegen.o
+-MAINS = QrCodeGeneratorDemo
+-
+-# Build all binaries
+-all: $(LIBFILE) $(MAINS)
+-
+-# Delete build output
+-clean:
+- rm -f -- $(LIBOBJ) $(LIBFILE) $(MAINS:=.o) $(MAINS)
+- rm -rf .deps
+-
+-# Executable files
+-%: %.o $(LIBFILE)
+- $(CXX) $(CXXFLAGS) $(LDFLAGS) -o $@ $< -L . -l $(LIB)
+-
+-# The library
+-$(LIBFILE): $(LIBOBJ)
+- $(AR) -crs $@ -- $^
+-
+-# Object files
+-%.o: %.cpp .deps/timestamp
+- $(CXX) $(CXXFLAGS) -c -o $@ -MMD -MF .deps/$*.d $<
+-
+-# Have a place to store header dependencies automatically generated by compiler
+-.deps/timestamp:
+- mkdir -p .deps
+- touch .deps/timestamp
+-
+-# Make use of said dependencies if available
+--include .deps/*.d
+--
+2.41.0
+
diff --git a/gnu/packages/patches/qrcodegen-cpp-make-install.patch b/gnu/packages/patches/qrcodegen-cpp-make-install.patch
deleted file mode 100644
index 4da619d3c8..0000000000
--- a/gnu/packages/patches/qrcodegen-cpp-make-install.patch
+++ /dev/null
@@ -1,448 +0,0 @@
-Make the library installable. Patch copied from pull request:
-
-https://github.com/nayuki/QR-Code-generator/pull/72
-
-From 1625fc1665e1f83eb73c0f5670dcfda96dc0b3e4 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Chv=C3=A1tal?= <tchvatal@suse.com>
-Date: Tue, 3 Dec 2019 11:57:24 +0100
-Subject: [PATCH 1/7] Do not append to C/XX/FLAGS but just set them if not
- defined already
-
----
- c/Makefile | 2 +-
- cpp/Makefile | 2 +-
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/c/Makefile b/c/Makefile
-index fd0c367..b27449c 100644
---- a/c/Makefile
-+++ b/c/Makefile
-@@ -29,7 +29,7 @@
- # - CFLAGS: Any extra user-specified compiler flags (can be blank).
-
- # Recommended compiler flags:
--CFLAGS += -std=c99 -O
-+CFLAGS ?= -std=c99 -O
-
- # Extra flags for diagnostics:
- # CFLAGS += -g -Wall -Wextra -Wpedantic -Wconversion -Wsign-conversion -fsanitize=undefined,address
-diff --git a/cpp/Makefile b/cpp/Makefile
-index f83c512..666f976 100644
---- a/cpp/
