# Per-platform rpm configuration file. #============================================================================== # ---- per-platform macros. # %_vendor redhat %_os linux %_target_platform %{_target_cpu}-%{_vendor}-%{_target_os}%{?_gnu} #============================================================================== # ---- configure macros. note that most of these are inherited # from the defaults. # %_localstatedir /var %_pkgdocdir %{_docdir}/%{name} %_docdir_fmt %%{NAME} %_fmoddir %{_libdir}/gfortran/modules %source_date_epoch_from_changelog 1 %_enable_debug_packages 1 %_include_minidebuginfo 1 %_include_gdb_index 1 %_debugsource_packages 1 %_debuginfo_subpackages 1 # GCC toolchain %__cc_gcc gcc %__cxx_gcc g++ %__cpp_gcc gcc -E # Clang toolchain %__cc_clang clang %__cxx_clang clang++ %__cpp_clang clang-cpp # Default to the GCC toolchain # # It is enough to override `toolchain` macro and all relevant macro for C/C++ # compilers will be switched. Either in the spec or in the command-line. # # %global toolchain clang # # or: # # rpmbuild -D "toolchain clang" … # # Inside a spec file it is also possible to determine which toolchain is in use # by testing the same macro. For example: # # %if "%{toolchain}" == "gcc" # BuildRequires: gcc # %endif # # or: # # %if "%{toolchain}" == "clang" # BuildRequires: clang compiler-rt # %endif # %toolchain gcc %__cc %{expand:%%{__cc_%{toolchain}}} %__cxx %{expand:%%{__cxx_%{toolchain}}} %__cpp %{expand:%%{__cpp_%{toolchain}}} # Compiler macros to use for invoking compilers in spec files for packages that # want to use the default compiler and don't care which compiler that is. %build_cc %{__cc} %build_cxx %{__cxx} %build_cpp %{__cpp} #============================================================================== # ---- compiler flags. # C compiler flags. This is traditionally called CFLAGS in makefiles. # Historically also available as %%{optflags}, and %%build sets the # environment variable RPM_OPT_FLAGS to this value. %build_cflags %{optflags} # C++ compiler flags. This is traditionally called CXXFLAGS in makefiles. %build_cxxflags %{optflags} # Fortran compiler flags. Makefiles use both FFLAGS and FCFLAGS as # the corresponding variable names. %build_fflags %{optflags} -I%{_fmoddir} # Link editor flags. This is usually called LDFLAGS in makefiles. # (Some makefiles use LFLAGS instead.) The default value assumes that # the flags, while intended for ld, are still passed through the gcc # compiler driver. At the beginning of %%build, the environment # variable RPM_LD_FLAGS to this value. # When clang is used as a linker driver, it does not auto-detect the LTO # bytecode and neither does bfd, so we need to explicitly pass the -flto # flag when linking. %build_ldflags -Wl,-z,relro %{_ld_as_needed_flags} %{_ld_symbols_flags} %{_hardened_ldflags} %{_annotation_ldflags} %[ "%{toolchain}" == "clang" ? "%{?_lto_cflags}" : "" ] # Expands to shell code to set the compiler/linker environment # variables CFLAGS, CXXFLAGS, FFLAGS, FCFLAGS, LDFLAGS if they have # not been set already. RPM_OPT_FLAGS and RPM_LD_FLAGS have already # been set implicitly at the start of the %%build section. # LT_SYS_LIBRARY_PATH is used by libtool script. %set_build_flags \ CFLAGS="${CFLAGS:-%{build_cflags}}" ; export CFLAGS ; \ CXXFLAGS="${CXXFLAGS:-%{build_cxxflags}}" ; export CXXFLAGS ; \ FFLAGS="${FFLAGS:-%{build_fflags}}" ; export FFLAGS ; \ FCFLAGS="${FCFLAGS:-%{build_fflags}}" ; export FCFLAGS ; \ LDFLAGS="${LDFLAGS:-%{build_ldflags}}" ; export LDFLAGS ; \ LT_SYS_LIBRARY_PATH="${LT_SYS_LIBRARY_PATH:-%_libdir:}" ; export LT_SYS_LIBRARY_PATH ; \ CC="${CC:-%{__cc}}" ; export CC ; \ CXX="${CXX:-%{__cxx}}" ; export CXX # Internal-only. Do not use. Expand a variable and strip the flags # not suitable to extension builders. %__extension_strip_flags() %{lua: local name = rpm.expand("%{1}") local value = " " .. rpm.expand("%{build_" .. name .. "}") local specs_pattern = "%s+-specs=[^%s]+" local lto_flags_pattern = rpm.expand("%{?_lto_cflags}"):gsub("[%-%.]", "%%%1") local result = value:gsub(specs_pattern, " "):gsub(lto_flags_pattern, "") print(result) } # Variants of CFLAGS, CXXFLAGS, FFLAGS, LDFLAGS for use within # extension builders. %extension_cflags %{__extension_strip_flags cflags} %extension_cxxflags %{__extension_strip_flags cxxflags} %extension_fflags %{__extension_strip_flags fflags} %extension_ldflags %{__extension_strip_flags ldflags} # Deprecated names. For backwards compatibility only. %__global_cflags %{build_cflags} %__global_cxxflags %{build_cxxflags} %__global_fflags %{build_fflags} %__global_fcflags %{build_fflags} %__global_ldflags %{build_ldflags} # Architecture-specific support. Internal. Do not use directly. %__cflags_arch_x86_64 %[0%{?rhel} >= 9 && "%{toolchain}" == "gcc" ? "-march=x86-64-v2" : ""] # Also used for s390. %__cflags_arch_s390x %[0%{?rhel} >= 8 ? "-march=z13 -mtune=z14" : "-march=zEC12 -mtune=z13"] #============================================================================== # ---- configure and makeinstall. # %_configure_gnuconfig_hack 1 %_configure_libtool_hardening_hack 1 # If defined, _configure_disable_silent_rules will cause --disable-silent-rules # to be added to the list of options passed to the configure script. # Eventually we'll want to turn this on by default, but this gives packagers a # way to turn it back off. # %_configure_disable_silent_rules 1 # This fixes various easy resolved configure tests that are compromised by LTO. # # We use this within the standard %configure macro, but also make it available # for packages which don't use %configure # # The first three are common ways to test for the existence of a function, so # we ensure the reference to the function is preserved # # The fourth are constants used to then try to generate NaNs and other key # floating point numbers. We then use those special FP numbers to try and # raise a SIGFPE. By declaring x & y volatile we prevent the optimizers # from removing the computation # # The fifth (and worst) addresses problems with autoconf/libtool's approach # to extracting symbols from .o files and generating C code. In an LTO world # types matter much more closely and you can't have an object in one context # that is a function definition and a simple scalar variable in another. # Thankfully HP-UX has always had that restriction and is supported by # autoconf/libtool. The insane sed script replaces the "generic" code with # the HP-UX version. # # If we do not make changes, we put the original file back. This avoids # unnecessary rebuilds of things that may have dependencies on the configure # files. # %_fix_broken_configure_for_lto \ for file in $(find . -type f -name configure -print); do \ %{__sed} -r --in-place=.backup 's/^char \\(\\*f\\) \\(\\) = /__attribute__ ((used)) char (*f) () = /g' $file; \ diff -u $file.backup $file && mv $file.backup $file \ %{__sed} -r --in-place=.backup 's/^char \\(\\*f\\) \\(\\);/__attribute__ ((used)) char (*f) ();/g' $file; \ diff -u $file.backup $file && mv $file.backup $file \ %{__sed} -r --in-place=.backup 's/^char \\$2 \\(\\);/__attribute__ ((used)) char \\$2 ();/g' $file; \ diff -u $file.backup $file && mv $file.backup $file \ %{__sed} --in-place=.backup '1{$!N;$!N};$!N;s/int x = 1;\\nint y = 0;\\nint z;\\nint nan;/volatile int x = 1; volatile int y = 0; volatile int z, nan;/;P;D' $file; \ diff -u $file.backup $file && mv $file.backup $file \ %{__sed} --in-place=.backup 's#^lt_cv_sys_global_symbol_to_cdecl=.*#lt_cv_sys_global_symbol_to_cdecl="sed -n -e '"'"'s/^T .* \\\\(.*\\\\)$/extern int \\\\1();/p'"'"' -e '"'"'s/^$symcode* .* \\\\(.*\\\\)$/extern char \\\\1;/p'"'"'"#' $file; \ diff -u $file.backup $file && mv $file.backup $file \ done %configure \ %{set_build_flags}; \ [ "%{_lto_cflags}"x != x ] && %{_fix_broken_configure_for_lto}; \ [ "%_configure_gnuconfig_hack" = 1 ] && for i in $(find $(dirname %{_configure}) -name config.guess -o -name config.sub) ; do \ [ -f /usr/lib/rpm/redhat/$(basename $i) ] && %{__rm} -f $i && %{__cp} -fv /usr/lib/rpm/redhat/$(basename $i) $i ; \ done ; \ [ "%_configure_libtool_hardening_hack" = 1 ] && [ x != "x%{_hardened_ldflags}" ] && \ for i in $(find . -name ltmain.sh) ; do \ %{__sed} -i.backup -e 's~compiler_flags=$~compiler_flags="%{_hardened_ldflags}"~' $i \ done ; \ %{_configure} --build=%{_build} --host=%{_host} \\\ --program-prefix=%{?_program_prefix} \\\ --disable-dependency-tracking \\\ %{?_configure_disable_silent_rules:--disable-silent-rules} \\\ --prefix=%{_prefix} \\\ --exec-prefix=%{_exec_prefix} \\\ --bindir=%{_bindir} \\\ --sbindir=%{_sbindir} \\\ --sysconfdir=%{_sysconfdir} \\\ --datadir=%{_datadir} \\\ --includedir=%{_includedir} \\\ --libdir=%{_libdir} \\\ --libexecdir=%{_libexecdir} \\\ --localstatedir=%{_localstatedir} \\\ --sharedstatedir=%{_sharedstatedir} \\\ --mandir=%{_mandir} \\\ --infodir=%{_infodir} #============================================================================== # ---- Build policy macros. # # #--------------------------------------------------------------------- # Expanded at beginning of %install scriptlet. # %__spec_install_pre %{___build_pre}\ [ "$RPM_BUILD_ROOT" != "/" ] && rm -rf "${RPM_BUILD_ROOT}"\ mkdir -p "`dirname "$RPM_BUILD_ROOT"`"\ mkdir "$RPM_BUILD_ROOT"\ %{nil} #--------------------------------------------------------------------- # Expanded at end of %install scriptlet. # %__arch_install_post /usr/lib/rpm/check-buildroot # Build root policy macros. Standard naming: # convert all '-' in basename to '_', add two leading underscores. %__brp_ldconfig /usr/lib/rpm/redhat/brp-ldconfig %__brp_compress /usr/lib/rpm/brp-compress %__brp_strip /usr/lib/rpm/brp-strip %{__strip} %__brp_strip_lto /usr/lib/rpm/redhat/brp-strip-lto %{__strip} %__brp_strip_comment_note /usr/lib/rpm/brp-strip-comment-note %{__strip} %{__objdump} %__brp_strip_static_archive /usr/lib/rpm/brp-strip-static-archive %{__strip} %__brp_check_rpaths /usr/lib/rpm/check-rpaths # __brp_mangle_shebangs_exclude - shebangs to exclude # __brp_mangle_shebangs_exclude_file - file from which to get shebangs to exclude # __brp_mangle_shebangs_exclude_from - files to ignore # __brp_mangle_shebangs_exclude_from_file - file from which to get files to ignore %__brp_mangle_shebangs /usr/lib/rpm/redhat/brp-mangle-shebangs %{?__brp_mangle_shebangs_exclude:--shebangs "%{?__brp_mangle_shebangs_exclude}"} %{?__brp_mangle_shebangs_exclude_file:--shebangs-from "%{__brp_mangle_shebangs_exclude_file}"} %{?__brp_mangle_shebangs_exclude_from:--files "%{?__brp_mangle_shebangs_exclude_from}"} %{?__brp_mangle_shebangs_exclude_from_file:--files-from "%{__brp_mangle_shebangs_exclude_from_file}"} %__brp_llvm_compile_lto_elf /usr/lib/rpm/redhat/brp-llvm-compile-lto-elf %{build_cflags} %{build_ldflags} # note: %%__os_install_post_python is defined in python-srpm-macros and contains several policies # redhat-rpm-config maintainers, don't remove it from %%__os_install_post unless coordinating the change with Python maintainers # packagers, don't undefine the entire macro, see the individual macros in /usr/lib/rpm/macros.d/macros.python-srpm %__os_install_post \ %[ "%{toolchain}" == "clang" ? "%{?__brp_llvm_compile_lto_elf}" : "%{nil}" ] \ %{?__brp_ldconfig} \ %{?__brp_compress} \ %{!?__debug_package:\ %{?__brp_strip} \ %{?__brp_strip_comment_note} \ } \ %{?__brp_strip_lto} \ %{?__brp_strip_static_archive} \ %{?__brp_check_rpaths} \ %{?__brp_mangle_shebangs} \ %{__os_install_post_python} \ %{nil} %__spec_install_post\ %{?__debug_package:%{__debug_install_post}}\ %{__arch_install_post}\ %{__os_install_post}\ %{nil} %install %{?_enable_debug_packages:%{?buildsubdir:%{debug_package}}}\ %%install\ %{nil} # # Should missing buildids terminate a build? %_missing_build_ids_terminate_build 1 # Use SHA-256 for FILEDIGESTS instead of default MD5 %_source_filedigest_algorithm 8 %_binary_filedigest_algorithm 8 # Use Zstandard compression for binary payloads %_binary_payload w19.zstdio %_hardening_gcc_cflags -specs=/usr/lib/rpm/redhat/redhat-hardened-cc1 %_hardening_clang_cflags --config /usr/lib/rpm/redhat/redhat-hardened-clang.cfg %_hardening_cflags %{expand:%%{_hardening_%{toolchain}_cflags}} -fstack-protector-strong # we don't escape symbols '~', '"', etc. so be careful when changing this %_hardening_ldflags -Wl,-z,now %[ "%{toolchain}" == "gcc" ? "-specs=/usr/lib/rpm/redhat/redhat-hardened-ld" : "" ] # Harden packages by default for Fedora 23+: # https://fedorahosted.org/fesco/ticket/1384 (accepted on 2014-02-11) # Use "%undefine _hardened_build" to disable. %_hardened_build 1 %_hardened_cflags %{?_hardened_build:%{_hardening_cflags}} %_hardened_ldflags %{?_hardened_build:%{_hardening_ldflags}} # Add extra information to binary objects created by the compiler: # https://pagure.io/fesco/issue/1780 (accepted on 2017-10-30) # ...except on armv7hl, which has an issue whose root-cause isn't # clear yet: https://bugzilla.redhat.com/show_bug.cgi?id=1951492 # Use "%undefine _annotated_build" to disable. %_annotated_build 1 %_annobin_gcc_plugin -specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 # The annobin plugin is not built for clang yet %_annobin_clang_plugin %dnl-fplugin=/usr/lib64/clang/`clang -dumpversion`/lib/annobin.so %_annotation_plugin %{?_annotated_build:%{expand:%%{_annobin_%{toolchain}_plugin}}} %_annotation_cflags %[ "%{_target_cpu}" == "armv7hl" ? "" : "%{_annotation_plugin}" ] %_annotation_ldflags %{?_lto_cflags:%{_annotation_cflags}} # Fail linking if there are undefined symbols. Required for proper # ELF symbol versioning support. Disabled by default. # Use "%define _ld_strict_symbol_defs 1" to enable. #%_ld_strict_symbol_defs 1 %_ld_symbols_flags %{?_ld_strict_symbol_defs:-Wl,-z,defs} # https://fedoraproject.org/wiki/Changes/RemoveExcessiveLinking # use "%undefine _ld_as_needed" to disable. %_ld_as_needed 1 %_ld_as_needed_flags %{?_ld_as_needed:-Wl,--as-needed} # LTO is the default in Fedora. # "%define _lto_cflags %{nil}" to opt out # # We currently have -ffat-lto-objects turned on out of an abundance of # caution. To remove it we need to do a check of the installed .o/.a files # to verify they have real sections/symbols after LTO stripping. That # way we can detect installing an unusable .o/.a file. This is on the TODO # list for F34. %_gcc_lto_cflags -flto=auto -ffat-lto-objects %_clang_lto_cflags -flto %_lto_cflags %{expand:%%{_%{toolchain}_lto_cflags}} %_general_options -O2 %{?_lto_cflags} -fexceptions -g -grecord-gcc-switches -pipe %_warning_options -Wall -Werror=format-security %_preprocessor_defines -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS # Common variables are no longer generated by default by gcc and clang # If they are needed then add "%define _legacy_common_support 1" to the spec file. %_legacy_options %{?_legacy_common_support: -fcommon} %__global_compiler_flags %{_general_options} %{_warning_options} %{_preprocessor_defines} %{_hardened_cflags} %{_annotation_cflags} %{_legacy_options} # Automatically trim changelog entries after 2 years %_changelog_trimage %{expr:2*365*24*60*60} #============================================================================== # ---- Generic auto req/prov filtering macros # # http://fedoraproject.org/wiki/PackagingDrafts/AutoProvidesAndRequiresFiltering # prevent anything matching from being scanned for provides %filter_provides_in(P) %{expand: \ %global __filter_prov_cmd %{?__filter_prov_cmd} %{__grep} -v %{-P} '%*' | \ } # prevent anything matching from being scanned for requires %filter_requires_in(P) %{expand: \ %global __filter_req_cmd %{?__filter_req_cmd} %{__grep} -v %{-P} '%*' | \ } # filter anything matching out of the provides stream %filter_from_provides() %{expand: \ %global __filter_from_prov %{?__filter_from_prov} | %{__sed} -e '%*' \ } # filter anything matching out of the requires stream %filter_from_requires() %{expand: \ %global __filter_from_req %{?__filter_from_req} | %{__sed} -e '%*' \ } # actually set up the filtering bits %filter_setup %{expand: \ %global _use_internal_dependency_generator 0 \ %global __deploop() while read FILE; do echo "${FILE}" | /usr/lib/rpm/rpmdeps -%{1}; done | /bin/sort -u \ %global __find_provides /bin/sh -c "%{?__filter_prov_cmd} %{__deploop P} %{?__filter_from_prov}" \ %global __find_requires /bin/sh -c "%{?__filter_req_cmd} %{__deploop R} %{?__filter_from_req}" \ }