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Reduced default build flags used to build extension modules

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Utilize extension_...flags for extension builds.

See https://fedoraproject.org/wiki/Changes/Python_Extension_Flags

Depends on e80fa1344a
This commit is contained in:
Miro Hrončok 2019-01-02 18:15:20 +01:00 committed by Charalampos Stratakis
parent d080918767
commit 8449402f77
1 changed files with 18 additions and 13 deletions
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31
python38.spec
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@ -17,7 +17,7 @@ URL: https://www.python.org/
%global prerel a1
%global upstream_version %{general_version}%{?prerel}
Version: %{general_version}%{?prerel:~%{prerel}}
Release: 2%{?dist}
Release: 3%{?dist}
License: Python
@ -170,6 +170,7 @@ BuildRequires: ncurses-devel
BuildRequires: openssl-devel
BuildRequires: pkgconfig
BuildRequires: readline-devel
BuildRequires: redhat-rpm-config >= 127
BuildRequires: sqlite-devel
BuildRequires: gdb
@ -406,12 +407,6 @@ Requires: python3-rpm-generators
# See https://fedoraproject.org/wiki/Packaging:Directory_Replacement
Requires: python3-setuptools
# https://bugzilla.redhat.com/show_bug.cgi?id=1217376
# https://bugzilla.redhat.com/show_bug.cgi?id=1496757
# https://bugzilla.redhat.com/show_bug.cgi?id=1218294
# TODO change to a specific subpackage once available (#1218294)
Requires: redhat-rpm-config
Provides: %{name}-2to3 = %{version}-%{release}
Provides: 2to3 = %{version}-%{release}
@ -507,8 +502,6 @@ so extensions for both versions can co-exist in the same directory.
%else # with flatpackage
Requires: redhat-rpm-config
# We'll not provide this, on purpose
# No package in Fedora shall ever depend on flatpackage via this
%global __requires_exclude ^python\\(abi\\) = 3\\..$
@ -605,13 +598,21 @@ topdir=$(pwd)
%endif
# Set common compiler/linker flags
export CFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE -fPIC -fwrapv"
export CXXFLAGS="$RPM_OPT_FLAGS -D_GNU_SOURCE -fPIC -fwrapv"
# We utilize the %%extension_...flags macros here so users building C/C++
# extensions with our python won't get all the compiler/linker flags used
# in Fedora RPMs.
# Standard library built here will still use the %%build_...flags,
# Fedora packages utilizing %%py3_build will use them as well
# https://fedoraproject.org/wiki/Changes/Python_Extension_Flags
export CFLAGS="%{extension_cflags} -D_GNU_SOURCE -fPIC -fwrapv"
export CFLAGS_NODIST="%{build_cflags} -D_GNU_SOURCE -fPIC -fwrapv"
export CXXFLAGS="%{extension_cxxflags} -D_GNU_SOURCE -fPIC -fwrapv"
export CPPFLAGS="$(pkg-config --cflags-only-I libffi)"
export OPT="$RPM_OPT_FLAGS -D_GNU_SOURCE -fPIC -fwrapv"
export OPT="%{extension_cflags} -D_GNU_SOURCE -fPIC -fwrapv"
export LINKCC="gcc"
export CFLAGS="$CFLAGS $(pkg-config --cflags openssl)"
export LDFLAGS="$RPM_LD_FLAGS -g $(pkg-config --libs-only-L openssl)"
export LDFLAGS="%{extension_ldflags} -g $(pkg-config --libs-only-L openssl)"
export LDFLAGS_NODIST="%{build_ldflags} -g $(pkg-config --libs-only-L openssl)"
# We can build several different configurations of Python: regular and debug.
# Define a common function that does one build:
@ -1478,6 +1479,10 @@ CheckPython optimized
# ======================================================
%changelog
* Mon Feb 18 2019 Miro Hrončok <mhroncok@redhat.com> - 3.8.0~a1-3
- Reduced default build flags used to build extension modules
https://fedoraproject.org/wiki/Changes/Python_Extension_Flags
* Sun Feb 17 2019 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 3.8.0~a1-2
- Rebuild for readline 8.0