[arch-commits] Commit in gcc-multilib/repos (3 files)

Bartłomiej Piotrowski bpiotrowski at archlinux.org
Fri Jun 30 21:56:39 UTC 2017


    Date: Friday, June 30, 2017 @ 21:56:38
  Author: bpiotrowski
Revision: 241818

archrelease: copy trunk to multilib-testing-x86_64

Added:
  gcc-multilib/repos/multilib-testing-x86_64/
  gcc-multilib/repos/multilib-testing-x86_64/PKGBUILD
    (from rev 241817, gcc-multilib/trunk/PKGBUILD)
  gcc-multilib/repos/multilib-testing-x86_64/Revert-eeb6872bf.patch
    (from rev 241817, gcc-multilib/trunk/Revert-eeb6872bf.patch)

------------------------+
 PKGBUILD               |  401 +++++++++++++++++++++++++++++++++++++++++++++++
 Revert-eeb6872bf.patch |   82 +++++++++
 2 files changed, 483 insertions(+)

Copied: gcc-multilib/repos/multilib-testing-x86_64/PKGBUILD (from rev 241817, gcc-multilib/trunk/PKGBUILD)
===================================================================
--- multilib-testing-x86_64/PKGBUILD	                        (rev 0)
+++ multilib-testing-x86_64/PKGBUILD	2017-06-30 21:56:38 UTC (rev 241818)
@@ -0,0 +1,401 @@
+# $Id$
+# Maintainer: Jan Alexander Steffens (heftig) <jan.steffens at gmail.com>
+# Contributor: Allan McRae <allan at archlinux.org>
+
+# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
+# NOTE: libtool requires rebuilt with each new gcc version
+
+pkgname=('gcc-multilib' 'gcc-libs-multilib' 'lib32-gcc-libs' 'gcc-fortran-multilib' 'gcc-objc-multilib' 'gcc-ada-multilib' 'gcc-go-multilib')
+pkgver=7.1.1
+_pkgver=${pkgver:0:1}
+_islver=0.18
+pkgrel=4
+_commit=d791474f3fc2133fa0c310e566988b0cbdff321e
+pkgdesc="The GNU Compiler Collection for multilib"
+arch=('x86_64')
+license=('GPL' 'LGPL' 'FDL' 'custom')
+url="http://gcc.gnu.org"
+makedepends=('binutils>=2.28' 'libmpc' 'gcc-ada-multilib' 'doxygen' 'git'
+             'lib32-glibc>=2.25')
+checkdepends=('dejagnu' 'inetutils')
+options=('!emptydirs')
+source=(git+https://gcc.gnu.org/git/gcc.git#commit=${_commit}
+        http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2
+        Revert-eeb6872bf.patch)
+md5sums=('SKIP'
+         '11436d6b205e516635b666090b94ab32'
+         'e4c9c8b498b04c0f51d219d025ca8407')
+
+_libdir="usr/lib/gcc/$CHOST/$pkgver"
+
+prepare() {
+  cd ${srcdir}/gcc
+
+  # link isl for in-tree build
+  ln -s ../isl-${_islver} isl
+
+  # Do not run fixincludes
+  sed -i 's@\./fixinc\.sh at -c true@' gcc/Makefile.in
+
+  # Arch Linux installs x86_64 libraries /lib
+  [[ $CARCH == "x86_64" ]] && sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
+
+  # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
+  sed -i "/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/" {libiberty,gcc}/configure
+
+  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80717
+  git apply ../Revert-eeb6872bf.patch
+
+  mkdir ${srcdir}/gcc-build
+}
+
+build() {
+  cd ${srcdir}/gcc-build
+
+  # using -pipe causes spurious test-suite failures
+  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
+  CFLAGS=${CFLAGS/-pipe/}
+  CXXFLAGS=${CXXFLAGS/-pipe/}
+
+  ${srcdir}/gcc/configure --prefix=/usr \
+      --libdir=/usr/lib \
+      --libexecdir=/usr/lib \
+      --mandir=/usr/share/man \
+      --infodir=/usr/share/info \
+      --with-bugurl=https://bugs.archlinux.org/ \
+      --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ \
+      --enable-shared \
+      --enable-threads=posix \
+      --enable-libmpx \
+      --with-system-zlib \
+      --with-isl \
+      --enable-__cxa_atexit \
+      --disable-libunwind-exceptions \
+      --enable-clocale=gnu \
+      --disable-libstdcxx-pch \
+      --disable-libssp \
+      --enable-gnu-unique-object \
+      --enable-linker-build-id \
+      --enable-lto \
+      --enable-plugin \
+      --enable-install-libiberty \
+      --with-linker-hash-style=gnu \
+      --enable-gnu-indirect-function \
+      --enable-multilib \
+      --disable-werror \
+      --enable-checking=release \
+      --enable-default-pie \
+      --enable-default-ssp
+
+  make
+
+  # make documentation
+  make -C $CHOST/libstdc++-v3/doc doc-man-doxygen
+}
+
+check() {
+  cd ${srcdir}/gcc-build
+
+  # increase stack size to prevent test failures
+  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827
+  ulimit -s 32768
+
+  # do not abort on error as some are "expected"
+  make -k check || true
+  ${srcdir}/gcc/contrib/test_summary
+}
+
+package_lib32-gcc-libs()
+{
+  pkgdesc="Runtime libraries shipped by GCC (32-bit)"
+  depends=('lib32-glibc>=2.25')
+  options=('!emptydirs' '!strip')
+
+  cd ${srcdir}/gcc-build
+
+  make -C $CHOST/32/libgcc DESTDIR=${pkgdir} install-shared
+  rm ${pkgdir}/${_libdir}/32/libgcc_eh.a
+
+  for lib in libatomic \
+             libcilkrts \
+             libgfortran \
+             libgo \
+             libgomp \
+             libitm \
+             libquadmath \
+             libsanitizer/{a,l,ub}san \
+             libstdc++-v3/src \
+             libvtv; do
+    make -C $CHOST/32/$lib DESTDIR=${pkgdir} install-toolexeclibLTLIBRARIES
+  done
+
+  make -C $CHOST/32/libobjc DESTDIR=${pkgdir} install-libs
+
+  make -C $CHOST/32/libmpx DESTDIR=${pkgdir} install
+  rm ${pkgdir}/usr/lib32/libmpx.spec
+
+  # remove stuff in gcc-libs-multilib
+  rm -r ${pkgdir}/usr/lib
+
+  # Install Runtime Library Exception
+  install -Dm644 ${srcdir}/gcc/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/lib32-gcc-libs/RUNTIME.LIBRARY.EXCEPTION
+}
+
+package_gcc-libs-multilib()
+{
+  pkgdesc="Runtime libraries shipped by GCC for multilib"
+  depends=('glibc>=2.25' "lib32-gcc-libs=$pkgver-$pkgrel")
+  provides=("gcc-libs=$pkgver-$pkgrel")
+  conflicts=('gcc-libs')
+  options=('!emptydirs' '!strip')
+
+  cd ${srcdir}/gcc-build
+
+  make -C $CHOST/libgcc DESTDIR=${pkgdir} install-shared
+  rm ${pkgdir}/${_libdir}/libgcc_eh.a
+
+  for lib in libatomic \
+             libcilkrts \
+             libgfortran \
+             libgo \
+             libgomp \
+             libitm \
+             libquadmath \
+             libsanitizer/{a,l,ub}san \
+             libstdc++-v3/src \
+             libvtv; do
+    make -C $CHOST/$lib DESTDIR=${pkgdir} install-toolexeclibLTLIBRARIES
+  done
+
+  [[ $CARCH == "x86_64" ]] && \
+    make -C $CHOST/libsanitizer/tsan DESTDIR=${pkgdir} install-toolexeclibLTLIBRARIES
+
+  make -C $CHOST/libobjc DESTDIR=${pkgdir} install-libs
+
+  make -C $CHOST/libstdc++-v3/po DESTDIR=${pkgdir} install
+
+  make -C $CHOST/libmpx DESTDIR=${pkgdir} install
+  rm ${pkgdir}/usr/lib/libmpx.spec
+
+  for lib in libgomp \
+             libitm \
+             libquadmath; do
+    make -C $CHOST/$lib DESTDIR=${pkgdir} install-info
+  done
+
+  # remove stuff in lib32-gcc-libs
+  rm -r ${pkgdir}/usr/lib32
+
+  # Install Runtime Library Exception
+  install -Dm644 ${srcdir}/gcc/COPYING.RUNTIME \
+    ${pkgdir}/usr/share/licenses/gcc-libs-multilib/RUNTIME.LIBRARY.EXCEPTION
+}
+
+package_gcc-multilib()
+{
+  pkgdesc="The GNU Compiler Collection - C and C++ frontends for multilib"
+  depends=("gcc-libs-multilib=$pkgver-$pkgrel" 'binutils>=2.28' 'libmpc')
+  groups=('multilib-devel')
+  options=('staticlibs')
+  provides=("gcc=$pkgver-$pkgrel")
+  conflicts=('gcc')
+
+  cd ${srcdir}/gcc-build
+
+  make -C gcc DESTDIR=${pkgdir} install-driver install-cpp install-gcc-ar \
+    c++.install-common install-headers install-plugin install-lto-wrapper
+
+  install -m755 -t $pkgdir/usr/bin/ gcc/gcov{,-tool}
+  install -m755 -t $pkgdir/${_libdir}/ gcc/{cc1,cc1plus,collect2,lto1}
+
+  make -C $CHOST/libgcc DESTDIR=${pkgdir} install
+  make -C $CHOST/32/libgcc DESTDIR=${pkgdir} install
+  rm ${pkgdir}/usr/lib{,32}/libgcc_s.so*
+
+  make -C $CHOST/libstdc++-v3/src DESTDIR=${pkgdir} install
+  make -C $CHOST/libstdc++-v3/include DESTDIR=${pkgdir} install
+  make -C $CHOST/libstdc++-v3/libsupc++ DESTDIR=${pkgdir} install
+  make -C $CHOST/libstdc++-v3/python DESTDIR=${pkgdir} install
+  make -C $CHOST/32/libstdc++-v3/src DESTDIR=${pkgdir} install
+  make -C $CHOST/32/libstdc++-v3/include DESTDIR=${pkgdir} install
+  make -C $CHOST/32/libstdc++-v3/libsupc++ DESTDIR=${pkgdir} install
+
+  make DESTDIR=${pkgdir} install-libcc1
+  install -d $pkgdir/usr/share/gdb/auto-load/usr/lib
+  mv $pkgdir/usr/lib/libstdc++.so.6.*-gdb.py \
+    $pkgdir/usr/share/gdb/auto-load/usr/lib/
+  rm ${pkgdir}/usr/lib{,32}/libstdc++.so*
+
+  make DESTDIR=${pkgdir} install-fixincludes
+  make -C gcc DESTDIR=${pkgdir} install-mkheaders
+
+  make -C lto-plugin DESTDIR=${pkgdir} install
+  install -dm755 ${pkgdir}/usr/lib/bfd-plugins/
+  ln -s /usr/lib/gcc/$CHOST/${pkgver}/liblto_plugin.so \
+    ${pkgdir}/usr/lib/bfd-plugins/
+
+  make -C $CHOST/libcilkrts DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS \
+    install-nodist_cilkincludeHEADERS
+  make -C $CHOST/libgomp DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS \
+    install-nodist_libsubincludeHEADERS
+  make -C $CHOST/libitm DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/libquadmath DESTDIR=${pkgdir} install-nodist_libsubincludeHEADERS
+  make -C $CHOST/libsanitizer DESTDIR=${pkgdir} install-nodist_{saninclude,toolexeclib}HEADERS
+  make -C $CHOST/libsanitizer/asan DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/libmpx DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/32/libcilkrts DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/32/libgomp DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/32/libitm DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/32/libsanitizer DESTDIR=${pkgdir} install-nodist_{saninclude,toolexeclib}HEADERS
+  make -C $CHOST/32/libsanitizer/asan DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+  make -C $CHOST/32/libmpx DESTDIR=${pkgdir} install-nodist_toolexeclibHEADERS
+
+  make -C libiberty DESTDIR=${pkgdir} install
+  # install PIC version of libiberty
+  install -m644 ${srcdir}/gcc-build/libiberty/pic/libiberty.a ${pkgdir}/usr/lib
+
+  make -C gcc DESTDIR=${pkgdir} install-man install-info
+  rm ${pkgdir}/usr/share/man/man1/{gccgo,gfortran}.1
+  rm ${pkgdir}/usr/share/info/{gccgo,gfortran,gnat-style,gnat_rm,gnat_ugn}.info
+
+  make -C libcpp DESTDIR=${pkgdir} install
+  make -C gcc DESTDIR=${pkgdir} install-po
+
+  # many packages expect this symlink
+  ln -s gcc ${pkgdir}/usr/bin/cc
+
+  # POSIX conformance launcher scripts for c89 and c99
+  cat > $pkgdir/usr/bin/c89 <<"EOF"
+#!/bin/sh
+fl="-std=c89"
+for opt; do
+  case "$opt" in
+    -ansi|-std=c89|-std=iso9899:1990) fl="";;
+    -std=*) echo "`basename $0` called with non ANSI/ISO C option $opt" >&2
+            exit 1;;
+  esac
+done
+exec gcc $fl ${1+"$@"}
+EOF
+
+  cat > $pkgdir/usr/bin/c99 <<"EOF"
+#!/bin/sh
+fl="-std=c99"
+for opt; do
+  case "$opt" in
+    -std=c99|-std=iso9899:1999) fl="";;
+    -std=*) echo "`basename $0` called with non ISO C99 option $opt" >&2
+            exit 1;;
+  esac
+done
+exec gcc $fl ${1+"$@"}
+EOF
+
+  chmod 755 $pkgdir/usr/bin/c{8,9}9
+
+  # install the libstdc++ man pages
+  make -C $CHOST/libstdc++-v3/doc DESTDIR=$pkgdir doc-install-man
+
+  # Install Runtime Library Exception
+  install -d ${pkgdir}/usr/share/licenses/gcc-multilib/
+  ln -s ../gcc-libs-multilib/RUNTIME.LIBRARY.EXCEPTION ${pkgdir}/usr/share/licenses/gcc-multilib/
+}
+
+package_gcc-fortran-multilib()
+{
+  pkgdesc="Fortran front-end for GCC for multilib"
+  depends=("gcc-multilib=$pkgver-$pkgrel")
+  provides=("gcc-fortran=$pkgver-$pkgrel")
+  conflicts=('gcc-fortran')
+  options=('!emptydirs')
+
+  cd ${srcdir}/gcc-build
+  make -C $CHOST/libgfortran DESTDIR=$pkgdir install-cafexeclibLTLIBRARIES \
+    install-{toolexeclibDATA,nodist_fincludeHEADERS}
+  make -C $CHOST/32/libgfortran DESTDIR=$pkgdir install-cafexeclibLTLIBRARIES \
+    install-{toolexeclibDATA,nodist_fincludeHEADERS}
+  make -C $CHOST/libgomp DESTDIR=$pkgdir install-nodist_fincludeHEADERS
+  make -C gcc DESTDIR=$pkgdir fortran.install-{common,man,info}
+  install -Dm755 gcc/f951 $pkgdir/${_libdir}/f951
+
+  ln -s gfortran ${pkgdir}/usr/bin/f95
+
+  # Install Runtime Library Exception
+  install -d ${pkgdir}/usr/share/licenses/gcc-fortran-multilib/
+  ln -s ../gcc-libs-multilib/RUNTIME.LIBRARY.EXCEPTION ${pkgdir}/usr/share/licenses/gcc-fortran-multilib/
+}
+
+package_gcc-objc-multilib()
+{
+  pkgdesc="Objective-C front-end for GCC for multilib"
+  depends=("gcc-multilib=$pkgver-$pkgrel")
+  provides=("gcc-objc=$pkgver-$pkgrel")
+  conflicts=('gcc-objc')
+
+  cd ${srcdir}/gcc-build
+  make DESTDIR=$pkgdir -C $CHOST/libobjc install-headers
+  install -dm755 $pkgdir/${_libdir}
+  install -m755 gcc/cc1obj{,plus} $pkgdir/${_libdir}/
+
+  # Install Runtime Library Exception
+  install -d ${pkgdir}/usr/share/licenses/gcc-objc-multilib/
+  ln -s ../gcc-libs-multilib/RUNTIME.LIBRARY.EXCEPTION ${pkgdir}/usr/share/licenses/gcc-objc-multilib/
+}
+
+package_gcc-ada-multilib()
+{
+  pkgdesc="Ada front-end for GCC (GNAT) for multilib"
+  depends=("gcc-multilib=$pkgver-$pkgrel")
+  provides=("gcc-ada=$pkgver-$pkgrel")
+  conflicts=('gcc-ada')
+  options=('staticlibs' '!emptydirs')
+
+  cd ${srcdir}/gcc-build/gcc
+  make DESTDIR=$pkgdir ada.install-{common,info}
+  install -m755 gnat1 $pkgdir/${_libdir}
+
+  cd ../$CHOST/32/libada
+  make DESTDIR=${pkgdir} INSTALL="install" \
+    INSTALL_DATA="install -m644" install-gnatlib
+
+  ln -s gcc ${pkgdir}/usr/bin/gnatgcc
+
+  # insist on dynamic linking, but keep static libraries because gnatmake complains
+  mv ${pkgdir}/${_libdir}/adalib/libgna{rl,t}-${_pkgver}.so ${pkgdir}/usr/lib
+  ln -s libgnarl-${_pkgver}.so ${pkgdir}/usr/lib/libgnarl.so
+  ln -s libgnat-${_pkgver}.so ${pkgdir}/usr/lib/libgnat.so
+  rm ${pkgdir}/${_libdir}/adalib/libgna{rl,t}.so
+
+  install -d ${pkgdir}/usr/lib32/
+  mv ${pkgdir}/${_libdir}/32/adalib/libgna{rl,t}-${_pkgver}.so ${pkgdir}/usr/lib32
+  ln -s libgnarl-${_pkgver}.so ${pkgdir}/usr/lib32/libgnarl.so
+  ln -s libgnat-${_pkgver}.so ${pkgdir}/usr/lib32/libgnat.so
+  rm ${pkgdir}/${_libdir}/32/adalib/libgna{rl,t}.so
+
+  # Install Runtime Library Exception
+  install -d ${pkgdir}/usr/share/licenses/gcc-ada-multilib/
+  ln -s ../gcc-libs-multilib/RUNTIME.LIBRARY.EXCEPTION ${pkgdir}/usr/share/licenses/gcc-ada-multilib/
+}
+
+package_gcc-go-multilib()
+{
+  pkgdesc="Go front-end for GCC for multilib"
+  depends=("gcc-multilib=$pkgver-$pkgrel")
+  provides=("gcc-go=$pkgver-$pkgrel")
+  conflicts=('go' 'gcc-go')
+  options=('!emptydirs')
+
+  cd ${srcdir}/gcc-build
+  make -C $CHOST/libgo DESTDIR=$pkgdir install-exec-am
+  make -C $CHOST/32/libgo DESTDIR=$pkgdir install-exec-am
+  rm ${pkgdir}/usr/lib/libgo.so* ${pkgdir}/usr/lib32/libgo.so*
+  make -C gcc DESTDIR=$pkgdir go.install-{common,man,info}
+  install -Dm755 gcc/go1 $pkgdir/${_libdir}/go1
+
+  make DESTDIR=${pkgdir} install-gotools
+
+  # Install Runtime Library Exception
+  install -d ${pkgdir}/usr/share/licenses/gcc-go-multilib/
+  ln -s ../gcc-libs-multilib/RUNTIME.LIBRARY.EXCEPTION ${pkgdir}/usr/share/licenses/gcc-go-multilib/
+}

Copied: gcc-multilib/repos/multilib-testing-x86_64/Revert-eeb6872bf.patch (from rev 241817, gcc-multilib/trunk/Revert-eeb6872bf.patch)
===================================================================
--- multilib-testing-x86_64/Revert-eeb6872bf.patch	                        (rev 0)
+++ multilib-testing-x86_64/Revert-eeb6872bf.patch	2017-06-30 21:56:38 UTC (rev 241818)
@@ -0,0 +1,82 @@
+commit 43d83a70267a9e5c456d28de8e7348820446b712
+Author: Bartłomiej Piotrowski <bpiotrowski at archlinux.org>
+Date:   Tue May 16 07:50:42 2017 +0200
+
+    Revert "Prevent LTO wrappers to process a recursive execution"
+    
+    This reverts commit eeb6872bfdfd1e71b27de6f62a5f5c08a2efb015.
+
+diff --git a/gcc/file-find.c b/gcc/file-find.c
+index b072a4993d76..b5a1fe8494e8 100644
+--- a/gcc/file-find.c
++++ b/gcc/file-find.c
+@@ -208,38 +208,3 @@ prefix_from_string (const char *p, struct path_prefix *pprefix)
+     }
+   free (nstore);
+ }
+-
+-void
+-remove_prefix (const char *prefix, struct path_prefix *pprefix)
+-{
+-  struct prefix_list *remove, **prev, **remove_prev = NULL;
+-  int max_len = 0;
+-
+-  if (pprefix->plist)
+-    {
+-      prev = &pprefix->plist;
+-      for (struct prefix_list *pl = pprefix->plist; pl->next; pl = pl->next)
+-	{
+-	  if (strcmp (prefix, pl->prefix) == 0)
+-	    {
+-	      remove = pl;
+-	      remove_prev = prev;
+-	      continue;
+-	    }
+-
+-	  int l = strlen (pl->prefix);
+-	  if (l > max_len)
+-	    max_len = l;
+-
+-	  prev = &pl;
+-	}
+-
+-      if (remove_prev)
+-	{
+-	  *remove_prev = remove->next;
+-	  free (remove);
+-	}
+-
+-      pprefix->max_len = max_len;
+-    }
+-}
+diff --git a/gcc/file-find.h b/gcc/file-find.h
+index 8f49a3af273e..407feba26e74 100644
+--- a/gcc/file-find.h
++++ b/gcc/file-find.h
+@@ -41,7 +41,6 @@ extern void find_file_set_debug (bool);
+ extern char *find_a_file (struct path_prefix *, const char *, int);
+ extern void add_prefix (struct path_prefix *, const char *);
+ extern void add_prefix_begin (struct path_prefix *, const char *);
+-extern void remove_prefix (const char *prefix, struct path_prefix *);
+ extern void prefix_from_env (const char *, struct path_prefix *);
+ extern void prefix_from_string (const char *, struct path_prefix *);
+ 
+diff --git a/gcc/gcc-ar.c b/gcc/gcc-ar.c
+index 78d2fc1ad306..d5d80e042e5a 100644
+--- a/gcc/gcc-ar.c
++++ b/gcc/gcc-ar.c
+@@ -194,14 +194,6 @@ main (int ac, char **av)
+ #ifdef CROSS_DIRECTORY_STRUCTURE
+       real_exe_name = concat (target_machine, "-", PERSONALITY, NULL);
+ #endif
+-      /* Do not search original location in the same folder.  */
+-      char *exe_folder = lrealpath (av[0]);
+-      exe_folder[strlen (exe_folder) - strlen (lbasename (exe_folder))] = '\0';
+-      char *location = concat (exe_folder, PERSONALITY, NULL);
+-
+-      if (access (location, X_OK) == 0)
+-	remove_prefix (exe_folder, &path);
+-
+       exe_name = find_a_file (&path, real_exe_name, X_OK);
+       if (!exe_name)
+ 	{



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