palemoon: build successfully in el6.i686 and all other archs

2 files changed, 43 insertions, 17 deletions

diff --git a/palemoon/credits.md b/palemoon/credits.md
index 255389f..35d05f4 100644
--- a/palemoon/credits.md
+++ b/palemoon/credits.md
@@ -2,3 +2,4 @@ Credit goes to so many sources and inspirations:
 * trava90 of the Pale Moon project
 * firefox-61.0.2-3.fc28.src.rpm
 * https://build.opensuse.org/package/view_file/network/palemoon/palemoon.spec?expand=1
+* instructions for compiling on centos 6 and 7 http://developer.palemoon.org/Developer_Guide:Build_Instructions/Pale_Moon/Linux#head:CentOS_6
diff --git a/palemoon/palemoon.spec b/palemoon/palemoon.spec
index d0f3bf2..c7d2f6c 100644
--- a/palemoon/palemoon.spec
+++ b/palemoon/palemoon.spec
@@ -1,7 +1,31 @@
 %global tarballdir UXP-PM%{version}_Release
-%define dummy_package   0
-%define pkgname palemoon
-%define prettyname Pale Moon Web Browser
+%global dummy_package   0
+%global pkgname palemoon
+%global prettyname Pale Moon Web Browser
+
+# to get python27 and devtoolset-7 on el6.i386:
+# https://copr-be.cloud.fedoraproject.org/results/ewdurbin/pythons-el6/epel-6-$basearch/
+# https://copr-be.cloud.fedoraproject.org/results/mlampe/devtoolset-7/epel-6-$basearch/
+# add them to your epel-6 chroot in copr
+# to get python27 and devtoolset-7 on el6.x86_64 and el7 (which only has x86_64)
+# http://mirror.centos.org/centos/7/sclo/x86_64/sclo/
+# http://mirror.centos.org/centos/7/sclo/x86_64/rh/
+# which are already provided by the copr build systems
+%define scl_env %{nil}
+%define scl_buildreq coreutils
+%if 0%{?el6}
+   %define scl_buildreq python27, devtoolset-7-toolchain
+   %ifarch x86_64
+      %define scl_env python27 devtoolset-7
+   %endif
+   %ifarch i386 || i686 || i586
+      %define scl_env devtoolset-7
+   %endif
+%endif
+%if 0%{?el7}
+   %define scl_env devtoolset-7
+   %define scl_buildreq devtoolset-7-toolchain
+%endif
 
 Name:		palemoon
 Version:	28.0.0
@@ -17,30 +41,31 @@ Source2: palemoon.desktop
 Source3: palemoon-mimeinfo.xml
 Packager:	Bgstack15 <bgstack15@gmail.com>
 
+%if "%{?scl_env}" != ""
+BuildRequires: %{scl_buildreq}
+%endif
 BuildRequires:	alsa-lib-devel
 BuildRequires:	autoconf213
 BuildRequires:	bzip2-devel
 BuildRequires:	dbus-glib-devel
 BuildRequires:	desktop-file-utils
 BuildRequires:	gcc
-%if 0%{?el7}
-# from repo sclo or scl-rh
-BuildRequires: devtoolset-7-toolchain
-%endif
 BuildRequires:	gcc-c++
-BuildRequires:	gtk2-devel
+BuildRequires:	GConf2-devel
 BuildRequires:	glib2-devel
+BuildRequires:	gtk2-devel
 BuildRequires:	libXt-devel
 BuildRequires:	mesa-libGL-devel
-BuildRequires:	GConf2-devel
+BuildRequires:	notification-daemon
 BuildRequires:	openssl-devel
 BuildRequires:	pkgconfig
+BuildRequires:	pkgconfig(gtk+-2.0)
 BuildRequires:	pulseaudio-libs-devel
 BuildRequires:	sqlite-devel
+BuildRequires:	unzip
 BuildRequires:	yasm
+BuildRequires:	zip
 BuildRequires:	zlib-devel
-BuildRequires: pkgconfig(gtk+-2.0)
-BuildRequires: notification-daemon
 BuildRoot:     %{_tmppath}/%{name}-%{version}
 Provides:      mimehandler(application/x-xpinstall)
 Provides:      webclient
@@ -63,15 +88,15 @@ and themes to make the browser truly your own.
 %build
 # when version < 28.0.0 it needed gcc 4.9
 #source /usr/bin/gcc49
-%if 0%{?el7}
+%if "%{?scl_env}" != ""
    thispwd=$( pwd )
-   scl enable devtoolset-7 /bin/bash << EOF
+   scl enable %{scl_env} /bin/bash << EOF
    pushd $thispwd
 %endif
 %if !%{dummy_package}
    ./mach build
 %endif
-%if 0%{?el7}
+%if "%{?scl_env}" != ""
    popd || :
 EOF
 %endif
@@ -79,9 +104,9 @@ EOF
 %install
 rm -rf %{buildroot}
 
-%if 0%{?el7}
+%if "%{?scl_env}" != ""
    thispwd=$( pwd )
-   scl enable devtoolset-7 /bin/bash << EOF
+   scl enable %{scl_env} /bin/bash << EOF
    pushd $thispwd
 %endif
 %if !%{dummy_package}
@@ -93,7 +118,7 @@ rm -rf %{buildroot}
       sdkdir=%{_libdir}/%{name}-devel \
       install
 %endif
-%if 0%{?el7}
+%if "%{?scl_env}" != ""
    popd || :
 EOF
 %endif