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makefiles: test for support of flto-partition flag

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Test for compiler support of "-flto-partition=none" flag before passing
it.

Fixes: https://gitlab.com/apparmor/apparmor/-/issues/310
This commit is contained in:
Félix Poisot 2024-02-24 15:08:36 +00:00
parent 2394ca82c5
commit 420d3395fc
4 changed files with 12 additions and 3 deletions
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2
.gitlab-ci.yml
View File

@ -17,7 +17,7 @@ stages:
- uname -a - uname -a
.install-c-build-deps: &install-c-build-deps .install-c-build-deps: &install-c-build-deps
- apt-get install --no-install-recommends -y build-essential apache2-dev autoconf automake bison dejagnu flex libpam-dev libtool pkg-config python3-all-dev python3-setuptools ruby-dev swig zlib1g-dev - apt-get install --no-install-recommends -y build-essential apache2-dev autoconf autoconf-archive automake bison dejagnu flex libpam-dev libtool pkg-config python3-all-dev python3-setuptools ruby-dev swig zlib1g-dev
build-all: build-all:
stage: build stage: build

7
libraries/libapparmor/configure.ac
View File

@ -92,6 +92,13 @@ if test "$ac_cv_prog_cc_c99" = "no"; then
AC_MSG_ERROR([C99 mode is required to build libapparmor]) AC_MSG_ERROR([C99 mode is required to build libapparmor])
fi fi
EXTRA_CFLAGS="-Wall $(EXTRA_WARNINGS) -fPIC"
AX_CHECK_COMPILE_FLAG([-flto-partition=none], , , [-Werror])
AS_VAR_IF([ax_cv_check_cflags__Werror__flto_partition_none], [yes],
[EXTRA_CFLAGS="$EXTRA_CFLAGS -flto-partition=none"]
,)
AC_SUBST([AM_CFLAGS], ["$EXTRA_CFLAGS"])
AC_OUTPUT( AC_OUTPUT(
Makefile Makefile
doc/Makefile doc/Makefile

1
libraries/libapparmor/src/Makefile.am
View File

@ -45,7 +45,6 @@ include $(COMMONDIR)/Make.rules
BUILT_SOURCES = grammar.h scanner.h af_protos.h BUILT_SOURCES = grammar.h scanner.h af_protos.h
AM_LFLAGS = -v AM_LFLAGS = -v
AM_YFLAGS = -d -p aalogparse_ AM_YFLAGS = -d -p aalogparse_
AM_CFLAGS = -Wall $(EXTRA_WARNINGS) -fPIC -flto-partition=none
AM_CPPFLAGS = -D_GNU_SOURCE -I$(top_srcdir)/include/ AM_CPPFLAGS = -D_GNU_SOURCE -I$(top_srcdir)/include/
scanner.h: scanner.l scanner.h: scanner.l
$(LEX) -v $< $(LEX) -v $<

5
parser/Makefile
View File

@ -70,7 +70,10 @@ CFLAGS = -g -pg -fprofile-arcs -ftest-coverage
endif endif
endif #CFLAGS endif #CFLAGS
CFLAGS += -flto-partition=none HAVE_FLTO_PARTITION_NONE:=$(shell ${CC} -E -flto-partition=none /dev/null 1>/dev/null 2>&1 && echo true)
ifeq ($(HAVE_FLTO_PARTITION_NONE),true)
CFLAGS += -flto-partition=none
endif
EXTRA_CXXFLAGS = ${CFLAGS} ${CPPFLAGS} ${CXX_WARNINGS} -std=gnu++0x EXTRA_CXXFLAGS = ${CFLAGS} ${CPPFLAGS} ${CXX_WARNINGS} -std=gnu++0x
EXTRA_CFLAGS = ${EXTRA_CXXFLAGS} ${CPP_WARNINGS} EXTRA_CFLAGS = ${EXTRA_CXXFLAGS} ${CPP_WARNINGS}