diff options
Diffstat (limited to 'meta/recipes-extended/zstd/zstd')
-rw-r--r-- | meta/recipes-extended/zstd/zstd/0001-pzstd-use-directly-for-the-test-c-snippet.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-extended/zstd/zstd/0001-pzstd-use-directly-for-the-test-c-snippet.patch b/meta/recipes-extended/zstd/zstd/0001-pzstd-use-directly-for-the-test-c-snippet.patch new file mode 100644 index 0000000000..847a641691 --- /dev/null +++ b/meta/recipes-extended/zstd/zstd/0001-pzstd-use-directly-for-the-test-c-snippet.patch @@ -0,0 +1,39 @@ +From 121ef5253a49065dea6a89536ca7bd3dabd40e25 Mon Sep 17 00:00:00 2001 +From: Alexander Kanavin <alex@linutronix.de> +Date: Mon, 19 Jun 2023 17:10:09 +0200 +Subject: [PATCH] pzstd: use c++14 without conditions + +Doing this check with a direct c++ snippet is prone to portability problems: + +- \043 is not portable between shells: dash expands it to #, +bash does not; + +- using # directly works with make 4.3 but does not with make 4.2. + +Let's just use the c++ version that covers both the code and the gtest. + +Upstream-Status: Submitted [https://github.com/facebook/zstd/pull/3682] +Signed-off-by: Alexander Kanavin <alex@linutronix.de> + +--- + contrib/pzstd/Makefile | 7 ++----- + 1 file changed, 2 insertions(+), 5 deletions(-) + +diff --git a/contrib/pzstd/Makefile b/contrib/pzstd/Makefile +index e62f8e87..58fb82a1 100644 +--- a/contrib/pzstd/Makefile ++++ b/contrib/pzstd/Makefile +@@ -37,11 +37,8 @@ CFLAGS += -Wno-deprecated-declarations + PZSTD_INC = -I$(ZSTDDIR) -I$(ZSTDDIR)/common -I$(PROGDIR) -I. + GTEST_INC = -isystem googletest/googletest/include + +-# If default C++ version is older than C++11, explicitly set C++11, which is the +-# minimum required by the code. +-ifeq ($(shell echo "\043if __cplusplus < 201103L\n\043error\n\043endif" | $(CXX) -x c++ -Werror -c - -o /dev/null 2>/dev/null && echo 1 || echo 0),0) +-PZSTD_CXX_STD := -std=c++11 +-endif ++# Set the minimum required by gtest ++PZSTD_CXX_STD := -std=c++14 + + PZSTD_CPPFLAGS = $(PZSTD_INC) + PZSTD_CCXXFLAGS = |