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gcc47: tweak build #1305

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gcc47: tweak build #1305

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31cd271
gcc47: tweak build
sevan Mar 11, 2025
0aa7b8a
gcc47: bump revision
sevan Mar 11, 2025
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51 changes: 32 additions & 19 deletions Library/Formula/gcc47.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -28,18 +28,13 @@ def osmajor
head "svn://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch"

bottle do
sha256 "de527788a6fedea2173e340fee47324478e8956ef31868d376c7ac561a8f2952" => :yosemite
sha256 "b418cec1d503d859e99cb13928a2df8434a9037524f898fe095ea35f615d87f2" => :mavericks
sha256 "fe211028f9a219f48d127bc946d5f7046b7b6e7f792fd4cd63c1deb393484db3" => :mountain_lion
end

if MacOS.version >= :el_capitan
# Fixes build with Xcode 7.
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523
patch do
url "https://gcc.gnu.org/bugzilla/attachment.cgi?id=35773"
sha256 "db4966ade190fff4ed39976be8d13e84839098711713eff1d08920d37a58f5ec"
end
# Fixes build with Xcode 7.
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66523
patch do
url "https://gcc.gnu.org/bugzilla/attachment.cgi?id=35773"
sha256 "db4966ade190fff4ed39976be8d13e84839098711713eff1d08920d37a58f5ec"
end

option "with-fortran", "Build the gfortran compiler"
Expand Down Expand Up @@ -122,15 +117,8 @@ 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",
"--enable-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 @@ -221,5 +209,30 @@ def add_suffix(file, suffix)
EOS
system bin/"gcc-4.7", "-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++-4.7", "-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-4.7", "-o", "test", "test.f90" if build.with? "fortran"
assert_equal "Done\n", `./test` if build.with? "fortran"
end
end