From 06a57cf57e3c4e887cadcf688e3081154f3f6db4 Mon Sep 17 00:00:00 2001 Message-Id: <06a57cf57e3c4e887cadcf688e3081154f3f6db4.1589392463.git.mschiffer@universe-factory.net> From: Bimba Shrestha Date: Thu, 6 Feb 2020 14:10:51 -0800 Subject: [PATCH] [build-issue] More portable header prefix usage (#) (#1987) * make 4.3 build issue fix * Changing header name and adding comment --- programs/Makefile | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/programs/Makefile b/programs/Makefile index b75314a83f43..a9ee3cb5311b 100644 --- a/programs/Makefile +++ b/programs/Makefile @@ -94,9 +94,12 @@ endif VOID = /dev/null +# Make 4.3 doesn't support '\#' anymore (https://lwn.net/Articles/810071/) +NUM_SYMBOL := \# + # thread detection NO_THREAD_MSG := ==> no threads, building without multithreading support -HAVE_PTHREAD := $(shell printf '\#include \nint main(void) { return 0; }' > have_pthread.c && $(CC) $(FLAGS) -o have_pthread$(EXT) have_pthread.c -pthread 2> $(VOID) && rm have_pthread$(EXT) && echo 1 || echo 0; rm have_pthread.c) +HAVE_PTHREAD := $(shell printf '$(NUM_SYMBOL)include \nint main(void) { return 0; }' > have_pthread.c && $(CC) $(FLAGS) -o have_pthread$(EXT) have_pthread.c -pthread 2> $(VOID) && rm have_pthread$(EXT) && echo 1 || echo 0; rm have_pthread.c) HAVE_THREAD := $(shell [ "$(HAVE_PTHREAD)" -eq "1" -o -n "$(filter Windows%,$(OS))" ] && echo 1 || echo 0) ifeq ($(HAVE_THREAD), 1) THREAD_MSG := ==> building with threading support @@ -108,7 +111,7 @@ endif # zlib detection NO_ZLIB_MSG := ==> no zlib, building zstd without .gz support -HAVE_ZLIB := $(shell printf '\#include \nint main(void) { return 0; }' > have_zlib.c && $(CC) $(FLAGS) -o have_zlib$(EXT) have_zlib.c -lz 2> $(VOID) && rm have_zlib$(EXT) && echo 1 || echo 0; rm have_zlib.c) +HAVE_ZLIB := $(shell printf '$(NUM_SYMBOL)include \nint main(void) { return 0; }' > have_zlib.c && $(CC) $(FLAGS) -o have_zlib$(EXT) have_zlib.c -lz 2> $(VOID) && rm have_zlib$(EXT) && echo 1 || echo 0; rm have_zlib.c) ifeq ($(HAVE_ZLIB), 1) ZLIB_MSG := ==> building zstd with .gz compression support ZLIBCPP = -DZSTD_GZCOMPRESS -DZSTD_GZDECOMPRESS @@ -119,7 +122,7 @@ endif # lzma detection NO_LZMA_MSG := ==> no liblzma, building zstd without .xz/.lzma support -HAVE_LZMA := $(shell printf '\#include \nint main(void) { return 0; }' > have_lzma.c && $(CC) $(FLAGS) -o have_lzma$(EXT) have_lzma.c -llzma 2> $(VOID) && rm have_lzma$(EXT) && echo 1 || echo 0; rm have_lzma.c) +HAVE_LZMA := $(shell printf '$(NUM_SYMBOL)include \nint main(void) { return 0; }' > have_lzma.c && $(CC) $(FLAGS) -o have_lzma$(EXT) have_lzma.c -llzma 2> $(VOID) && rm have_lzma$(EXT) && echo 1 || echo 0; rm have_lzma.c) ifeq ($(HAVE_LZMA), 1) LZMA_MSG := ==> building zstd with .xz/.lzma compression support LZMACPP = -DZSTD_LZMACOMPRESS -DZSTD_LZMADECOMPRESS @@ -130,7 +133,7 @@ endif # lz4 detection NO_LZ4_MSG := ==> no liblz4, building zstd without .lz4 support -HAVE_LZ4 := $(shell printf '\#include \n\#include \nint main(void) { return 0; }' > have_lz4.c && $(CC) $(FLAGS) -o have_lz4$(EXT) have_lz4.c -llz4 2> $(VOID) && rm have_lz4$(EXT) && echo 1 || echo 0; rm have_lz4.c) +HAVE_LZ4 := $(shell printf '$(NUM_SYMBOL)include \n\#include \nint main(void) { return 0; }' > have_lz4.c && $(CC) $(FLAGS) -o have_lz4$(EXT) have_lz4.c -llz4 2> $(VOID) && rm have_lz4$(EXT) && echo 1 || echo 0; rm have_lz4.c) ifeq ($(HAVE_LZ4), 1) LZ4_MSG := ==> building zstd with .lz4 compression support LZ4CPP = -DZSTD_LZ4COMPRESS -DZSTD_LZ4DECOMPRESS -- 2.26.2