libica/libica-3.7.0-annotate.patch

77 lines
2.8 KiB
Diff

From cdc316c106722d4107961315d809232f5801338d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
Date: Tue, 25 Sep 2018 13:44:32 +0200
Subject: [PATCH] add build note to assembler sources
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
When distros use the annobin compiler plugin [1], they have complete overview
what compiler flags were used for compilation and they are able to perform
security checks on the produced binaries. Compiling assembler source can't
provide this kind of information by default, so we need the explicit
-Wa,--generate-missing-build-notes=yes option during build. When the option is
missing, then the annocheck tool reports "GAPS" in the resulting binary.
binutils >= 2.31 or older with backport is needed
[1] https://fedoraproject.org/wiki/Changes/Annobin
Signed-off-by: Dan Horák <dan@danny.cz>
---
configure.ac | 4 ++++
libica.spec | 2 +-
src/Makefile.am | 2 +-
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/configure.ac b/configure.ac
index e401afb..071a0e6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -92,12 +92,16 @@ if test "x$enable_coverage" = xno && test "x$enable_debug" = xno && test "x$enab
FLAGS="$FLAGS -O3 -D_FORTIFY_SOURCE=2"
fi
+# check if assembler can generate missing build notes, binutils >= 2.31 or older with backport is needed
+AX_CHECK_COMPILE_FLAG([-Wa,--generate-missing-build-notes=yes], [ICA_ASFLAGS="-Wa,--generate-missing-build-notes=yes"])
+
# restore cmdline flags (ignore PROG_AS/PROG_CC defaults)
CFLAGS="$cmdline_CFLAGS"
CCASFLAGS="$cmdline_CFLAGS"
AC_SUBST([FLAGS], $FLAGS)
AC_SUBST([LIBS], $LIBS)
+AC_SUBST([ICA_ASFLAGS], $ICA_ASFLAGS)
AC_CONFIG_FILES([Makefile doc/Makefile include/Makefile src/Makefile test/Makefile])
AC_OUTPUT
diff --git a/libica.spec b/libica.spec
index f28651f..f6f3e8b 100644
--- a/libica.spec
+++ b/libica.spec
@@ -9,7 +9,7 @@ URL: https://github.com/opencryptoki/libica
Source0: %{name}-%{version}.tar.gz
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
-BuildRequires: autoconf automake libtool openssl-devel
+BuildRequires: autoconf automake libtool openssl-devel autoconf-archive
%description
Interface library on Linux for IBM System z to utilize CPACF
diff --git a/src/Makefile.am b/src/Makefile.am
index 5e69dab..3a42258 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,7 +8,7 @@ lib_LTLIBRARIES = libica.la
libica_la_CFLAGS = ${AM_CFLAGS} -I${srcdir}/include -I${srcdir}/../include \
-fvisibility=hidden -pthread
-libica_la_CCASFLAGS = ${AM_CFLAGS}
+libica_la_CCASFLAGS = ${AM_CFLAGS} ${ICA_ASFLAGS}
libica_la_LIBADD = @LIBS@ -lrt -lcrypto -ldl
libica_la_LDFLAGS = -Wl,--version-script=${srcdir}/../libica.map \
-version-number ${VERSION}
--
2.26.2