mirror of
https://github.com/openwrt/openwrt.git
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62 lines
3.6 KiB
Diff
62 lines
3.6 KiB
Diff
From 06a57cf57e3c4e887cadcf688e3081154f3f6db4 Mon Sep 17 00:00:00 2001
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Message-Id: <06a57cf57e3c4e887cadcf688e3081154f3f6db4.1589392463.git.mschiffer@universe-factory.net>
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From: Bimba Shrestha <bimbashrestha@fb.com>
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Date: Thu, 6 Feb 2020 14:10:51 -0800
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Subject: [PATCH] [build-issue] More portable header prefix usage (#) (#1987)
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* make 4.3 build issue fix
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* Changing header name and adding comment
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---
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programs/Makefile | 11 +++++++----
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1 file changed, 7 insertions(+), 4 deletions(-)
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diff --git a/programs/Makefile b/programs/Makefile
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index b75314a83f43..a9ee3cb5311b 100644
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--- a/programs/Makefile
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+++ b/programs/Makefile
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@@ -94,9 +94,12 @@ endif
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VOID = /dev/null
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+# Make 4.3 doesn't support '\#' anymore (https://lwn.net/Articles/810071/)
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+NUM_SYMBOL := \#
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+
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# thread detection
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NO_THREAD_MSG := ==> no threads, building without multithreading support
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-HAVE_PTHREAD := $(shell printf '\#include <pthread.h>\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)
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+HAVE_PTHREAD := $(shell printf '$(NUM_SYMBOL)include <pthread.h>\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)
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HAVE_THREAD := $(shell [ "$(HAVE_PTHREAD)" -eq "1" -o -n "$(filter Windows%,$(OS))" ] && echo 1 || echo 0)
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ifeq ($(HAVE_THREAD), 1)
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THREAD_MSG := ==> building with threading support
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@@ -108,7 +111,7 @@ endif
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# zlib detection
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NO_ZLIB_MSG := ==> no zlib, building zstd without .gz support
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-HAVE_ZLIB := $(shell printf '\#include <zlib.h>\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)
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+HAVE_ZLIB := $(shell printf '$(NUM_SYMBOL)include <zlib.h>\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)
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ifeq ($(HAVE_ZLIB), 1)
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ZLIB_MSG := ==> building zstd with .gz compression support
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ZLIBCPP = -DZSTD_GZCOMPRESS -DZSTD_GZDECOMPRESS
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@@ -119,7 +122,7 @@ endif
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# lzma detection
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NO_LZMA_MSG := ==> no liblzma, building zstd without .xz/.lzma support
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-HAVE_LZMA := $(shell printf '\#include <lzma.h>\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)
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+HAVE_LZMA := $(shell printf '$(NUM_SYMBOL)include <lzma.h>\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)
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ifeq ($(HAVE_LZMA), 1)
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LZMA_MSG := ==> building zstd with .xz/.lzma compression support
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LZMACPP = -DZSTD_LZMACOMPRESS -DZSTD_LZMADECOMPRESS
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@@ -130,7 +133,7 @@ endif
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# lz4 detection
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NO_LZ4_MSG := ==> no liblz4, building zstd without .lz4 support
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-HAVE_LZ4 := $(shell printf '\#include <lz4frame.h>\n\#include <lz4.h>\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)
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+HAVE_LZ4 := $(shell printf '$(NUM_SYMBOL)include <lz4frame.h>\n\#include <lz4.h>\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)
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ifeq ($(HAVE_LZ4), 1)
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LZ4_MSG := ==> building zstd with .lz4 compression support
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LZ4CPP = -DZSTD_LZ4COMPRESS -DZSTD_LZ4DECOMPRESS
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--
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2.26.2
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