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author | Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> | 2015-09-24 08:51:39 +0000 |
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committer | Rainer Orth <ro@gcc.gnu.org> | 2015-09-24 08:51:39 +0000 |
commit | 2d11044217edd9168eafea1c8c60603f87b0e00d (patch) | |
tree | 025e93ec3292313d548bc0002efbee95ff405726 /libgcc/configure.ac | |
parent | fcb901cdfac9321b0202d800621f06b2aafd5bee (diff) | |
download | gcc-2d11044217edd9168eafea1c8c60603f87b0e00d.zip gcc-2d11044217edd9168eafea1c8c60603f87b0e00d.tar.gz gcc-2d11044217edd9168eafea1c8c60603f87b0e00d.tar.bz2 |
Use CRTs provided by Solaris
gcc:
* configure.ac (gcc_cv_solaris_crts): New test.
* configure. Regenerate.
* config.in: Regenerate.
* config/sol2.h (STARTFILE_SPEC): Simplify, provide
HAVE_SOLARIS_CRTS variant.
libgcc:
* configure.ac (libgcc_cv_solaris_crts): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/sol2/crtp.c, config/sol2/crtpg.c: New files.
* config/gmon-sol2.c: Rename to ...
* config/sol2/gmon.c: ... this.
Include auto-target.h.
(internal_mcount): Wrap setup handling in !HAVE_SOLARIS_CRTS.
* config/t-sol2: Rename to ...
* config/sol2/t-sol2: ... this.
(gmon.o): Reflect renaming.
(crtp.o, crtpg.o): New rules.
* config.host (*-*-solaris2*): Reflect renaming.
Use system CRTs if present.
Remove default CRT case.
From-SVN: r228077
Diffstat (limited to 'libgcc/configure.ac')
-rw-r--r-- | libgcc/configure.ac | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/libgcc/configure.ac b/libgcc/configure.ac index dfabd80..9d831a7 100644 --- a/libgcc/configure.ac +++ b/libgcc/configure.ac @@ -292,6 +292,31 @@ mips*-*-*) [libgcc_cv_mips_hard_float=no])]) esac +case ${host} in +*-*-solaris2*) + # Check for system-provided CRTs on Solaris 11.x and Solaris 12. + AC_CACHE_CHECK([system-provided CRTs on Solaris], + [libgcc_cv_solaris_crts], + [libgcc_cv_solaris_crts=no + libgcc_sysroot="`${CC} -print-sysroot`" + libgcc_libdir="$libgcc_sysroot/usr/lib" + # At the time they were added, gcrt1.o became a symlink for backwards + # compatibility on x86, while crt1.o was added on sparc, so check for that. + case ${host} in + i?86-*-solaris2* | x86_64-*-solaris2*) + if test -h "$libgcc_libdir/gcrt1.o"; then libgcc_cv_solaris_crts=yes; fi + ;; + sparc*-*-solaris2*) + if test -f "$libgcc_libdir/crt1.o"; then libgcc_cv_solaris_crts=yes; fi + ;; + esac]) + if test $libgcc_cv_solaris_crts = yes; then + AC_DEFINE(HAVE_SOLARIS_CRTS, 1, + [Define if the system-provided CRTs are present on Solaris.]) + fi + ;; +esac + # Determine the version of glibc, if any, used on the target. AC_MSG_CHECKING([for target glibc version]) AC_ARG_WITH([glibc-version], |