From be41d82d195f2fe2417f46041488b7e09dfc86c4 Mon Sep 17 00:00:00 2001 From: Simon South Date: Sat, 28 Jan 2023 07:59:37 -0500 Subject: gnu: p7zip: Fix build with GCC 11. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/compression.scm (p7zip)[source]: Apply it. Signed-off-by: Ludovic Courtès --- .../patches/p7zip-fix-build-with-gcc-11.patch | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch (limited to 'gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch') diff --git a/gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch b/gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch new file mode 100644 index 0000000000..20a40488d8 --- /dev/null +++ b/gnu/packages/patches/p7zip-fix-build-with-gcc-11.patch @@ -0,0 +1,49 @@ +Building p7zip with GCC 11 or newer normally fails with error messages like + + ../../../../CPP/7zip/Archive/Wim/WimHandler.cpp:308:11: error: use of an + operand of type ‘bool’ in ‘operator++’ is forbidden in C++17 + 308 | numMethods++; + | ^~~~~~~~~~ + +This patch causes GCC to interpret the code using the GNU dialect of the C++14 +standard, as GCC 10 did by default, and reduces these errors to warnings. + +diff --git a/makefile.linux_amd64_asm b/makefile.linux_amd64_asm +index 075c6a8..b7d73ee 100644 +--- a/makefile.linux_amd64_asm ++++ b/makefile.linux_amd64_asm +@@ -11,6 +11,8 @@ ALLFLAGS=-m64 ${OPTFLAGS} -pipe \ + -D_7ZIP_ASM \ + $(LOCAL_FLAGS) + ++ALLFLAGS_CPP=-std=gnu++14 ++ + CXX=g++ + CC=gcc + CC_SHARED=-fPIC +diff --git a/makefile.linux_any_cpu_gcc_4.X b/makefile.linux_any_cpu_gcc_4.X +index be093b5..c0f3120 100644 +--- a/makefile.linux_any_cpu_gcc_4.X ++++ b/makefile.linux_any_cpu_gcc_4.X +@@ -10,7 +10,7 @@ ALLFLAGS=${OPTFLAGS} -pipe \ + -D_7ZIP_LARGE_PAGES \ + $(LOCAL_FLAGS) + +-ALLFLAGS_CPP=-DENV_HAVE_GCCVISIBILITYPATCH -fvisibility=hidden -fvisibility-inlines-hidden ++ALLFLAGS_CPP=-DENV_HAVE_GCCVISIBILITYPATCH -std=gnu++14 -fvisibility=hidden -fvisibility-inlines-hidden + + CXX=g++ + CC=gcc +diff --git a/makefile.linux_x86_asm_gcc_4.X b/makefile.linux_x86_asm_gcc_4.X +index 1ac339b..6e736d9 100644 +--- a/makefile.linux_x86_asm_gcc_4.X ++++ b/makefile.linux_x86_asm_gcc_4.X +@@ -12,7 +12,7 @@ ALLFLAGS=${OPTFLAGS} -pipe -m32 \ + -D_7ZIP_ASM \ + $(LOCAL_FLAGS) + +-ALLFLAGS_CPP=-DENV_HAVE_GCCVISIBILITYPATCH -fvisibility=hidden -fvisibility-inlines-hidden ++ALLFLAGS_CPP=-DENV_HAVE_GCCVISIBILITYPATCH -std=gnu++14 -fvisibility=hidden -fvisibility-inlines-hidden + + CXX=g++ + CC=gcc -- cgit v1.2.3