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gcc45: tweak build #1311

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gcc45: tweak build #1311

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45 changes: 32 additions & 13 deletions Library/Formula/gcc45.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,6 @@ def osmajor
sha256 "eef3f0456db8c3d992cbb51d5d32558190bc14f3bc19383dd93acc27acc6befc"

bottle do
sha256 "16c2a3e56e2da8ec6b38b36c54112d7c56bc05f71168fb867f586cb190c5fef7" => :yosemite
sha256 "51b73412c9628a593e765105a098ed1500b04574145391f3f93972e54d5b1b05" => :mavericks
sha256 "06806e0a4aa703b0cacb4a3e10b4c8738d3d97535c6dd52796ec5a85eee0638d" => :mountain_lion
end

option "with-fortran", "Build the gfortran compiler"
Expand Down Expand Up @@ -82,6 +79,11 @@ def pour_bottle?
cxxstdlib_check :skip

def install
# GCC Bug 25127 for PowerPC
# https://gcc.gnu.org/bugzilla//show_bug.cgi?id=25127
# ../../../libgcc/../gcc/unwind.inc: In function '_Unwind_RaiseException':
# ../../../libgcc/../gcc/unwind.inc:136:1: internal compiler error: in rs6000_emit_prologue, at config/rs6000/rs6000.c:20465
ENV.no_optimization
# GCC will suffer build errors if forced to use a particular linker.
ENV.delete "LD"

Expand Down Expand Up @@ -119,16 +121,8 @@ def install
# don't wander around telling little children there is no Santa
# Claus.
"--enable-version-specific-runtime-libs",
"--enable-libstdcxx-time=yes",
"--enable-stage1-checking",
"--enable-checking=release",
# GCC 4.5 does not properly support LTO on Darwin.
"--disable-lto",
# A no-op unless --HEAD is built because in head warnings will
# raise errors. But still a good idea to include.
"--disable-werror",
"--with-pkgversion=Homebrew #{name} #{pkg_version} #{build.used_options*" "}".strip,
"--with-bugurl=https://github.com/Homebrew/homebrew-versions/issues",
"--with-pkgversion=Tigerbrew #{name} #{pkg_version} #{build.used_options*" "}".strip,
"--with-bugurl=https://github.com/mistydemeo/tigerbrew/issues",
]

# "Building GCC with plugin support requires a host that supports
Expand Down Expand Up @@ -222,5 +216,30 @@ def add_suffix(file, suffix)
EOS
system bin/"gcc-4.5", "-o", "hello-c", "hello-c.c"
assert_equal "Hello, world!\n", `./hello-c`

(testpath/"hello-cc.cc").write <<-EOS.undent
#include <iostream>
int main()
{
std::cout << "Hello, world!" << std::endl;
return 0;
}
EOS
system "#{bin}/g++-4.5", "-o", "hello-cc", "hello-cc.cc"
assert_equal "Hello, world!\n", `./hello-cc`

(testpath/"test.f90").write <<-EOS.undent
integer,parameter::m=10000
real::a(m), b(m)
real::fact=0.5

do concurrent (i=1:m)
a(i) = a(i) + fact*b(i)
end do
write(*,"(A)") "Done"
end
EOS
system "#{bin}/gfortran-4.5", "-o", "test", "test.f90" if build.with? "fortran"
assert_equal "Done\n", `./test` if build.with? "fortran"
end
end