builds now on CentOS7, workaround for new GCC 4.7

fixes #1

nsis/gcc46NameLookupChanges.patch

@@ -0,0 +1,37 @@
+--- a/SCons/Config/gnu	2015-02-11 09:44:40.746132954 +0100
++++ b/SCons/Config/gnu	2015-02-11 09:46:13.410128624 +0100
+@@ -71,6 +71,7 @@
+ if not defenv['DEBUG']:
+ 	stub_env.Append(CCFLAGS = ['-Os'])                # optimize for size
+ stub_env.Append(CCFLAGS = ['-Wall'])                # all warnings
++stub_env.Append(CCFLAGS = ['-fpermissive'])         # workaround for Name lookup changes
+ stub_env.Append(CCFLAGS = ['-xc'])                  # force compile as c
+ stub_env.Append(CCFLAGS = ['-fno-strict-aliasing']) # not safe for strict aliasing
+
+@@ -91,8 +92,10 @@
+ if not defenv['DEBUG']:
+ 	makensis_env.Append(CCFLAGS = ['-O2'])                  # optimize
+ makensis_env.Append(CFLAGS = ['-Wall'])                   # all warnings
++makensis_env.Append(CFLAGS = ['-fpermissive'])            # workaround for Name lookup changes
+ makensis_env.Append(CXXFLAGS = ['-Wno-non-virtual-dtor']) # ignore virtual dtor warnings
+ makensis_env.Append(CXXFLAGS = ['-Wall'])                 # all warnings
++makensis_env.Append(CXXFLAGS = ['-fpermissive'])          # workaround for Name lookup changes
+
+ conf = FlagsConfigure(makensis_env)
+ conf.CheckCompileFlag('-m32')                     #
+@@ -110,6 +113,7 @@
+ if not defenv['DEBUG']:
+ 	plugin_env.Append(CCFLAGS = ['-Os'])              # optimize for size
+ plugin_env.Append(CCFLAGS = ['-Wall'])              # level 3 warnings
++plugin_env.Append(CCFLAGS = ['-fpermissive'])         # workaround for Name lookup changes
+ plugin_env.Append(CCFLAGS = ['-fno-strict-aliasing']) # not safe for strict aliasing
+
+ if not defenv['DEBUG'] and defenv['STRIP'] and defenv['STRIP_W32']:
+@@ -127,6 +131,7 @@
+ if not defenv['DEBUG']:
+ 	cp_util_env.Append(CCFLAGS = ['-O2'])             # optimize
+ cp_util_env.Append(CCFLAGS = ['-Wall'])             # all warnings
++cp_util_env.Append(CCFLAGS = ['-fpermissive'])         # workaround for Name lookup changes
+ cp_util_env.Append(CCFLAGS = ['-fno-strict-aliasing']) # not safe for strict aliasing
+
+ conf = FlagsConfigure(cp_util_env)

nsis/nsis.spec

@@ -18,6 +18,7 @@ BuildRequires: gcc gcc-c++ scons
 BuildRoot: /tmp/buildroot
 Source: nsis-%{version}-src.tar.bz2
 Source1: nsis-%{version}.zip
+Patch1: gcc46NameLookupChanges.patch
 
 %description
 NSIS (Nullsoft Scriptable Install System) is a professional open source system to create Windows installers.
@@ -26,6 +27,7 @@ NSIS (Nullsoft Scriptable Install System) is a professional open source system t
 [ -d $RPM_BUILD_ROOT ] && [ "/" != "$RPM_BUILD_ROOT" ] && rm -rf $RPM_BUILD_ROOT
 %setup -q -n nsis-%{version}-src
 unzip ../../SOURCES/nsis-%{version}.zip
+%patch1 -p1
 
 %build
 scons SKIPSTUBS=all SKIPPLUGINS=all SKIPUTILS=all SKIPMISC=all NSIS_CONFIG_CONST_DATA_PATH=no PREFIX=`pwd`/nsis-%{version} install-compiler
@@ -47,5 +49,7 @@ cd $RPM_BUILD_ROOT/usr/local/nsis; ln -s . bin
 %post
 
 %changelog
+* Wed Feb 11 2015 Timotheus Pokorra <timotheus.pokorra@solidcharity.com>
+- Fix build for CentOS7
 * Thu Nov 20 2014 Timotheus Pokorra <timotheus.pokorra@solidcharity.com>
 - First build