Use -fPIC instead of -fpic when generating PIC code.

This avoids relocation overflows in sparc/sparc64 targets while
linking,  where the reachable data using -fpic is only 4kb.

Signed-off-by: Jose E. Marchesi <jose.marchesi@oracle.com>

diff --git a/ChangeLog b/ChangeLog
index afa5905..b7e69e0 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+       * configure.ac: Use -fPIC instead of -fpic to avoid relocation
+       overflows in some platforms.
+
 2015-07-11  Pino Toscano  <toscano.pino@tiscali.it>
 
        * .gitignore: Add more generated files, and anchor some of the

diff --git a/config/ChangeLog b/config/ChangeLog
index 067af11..1037b08 100644 (file)
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+       * eu.am (%.os): Use -fPIC instead of -fpic to avoid relocation
+       overflows in some platforms.
+
 2015-09-22  Mark Wielaard  <mjw@redhat.com>
 
        * eu.am (AM_CFLAGS): Add -Wold-style-definition -Wstrict-prototypes.

diff --git a/config/eu.am b/config/eu.am
index 441b68d..1368ae5 100644 (file)
--- a/config/eu.am
+++ b/config/eu.am
@@ -55,14 +55,14 @@ endif
 
 %.os: %.c %.o
 if AMDEP
-       if $(COMPILE.os) -c -o $@ -fpic $(DEFS.os) -MT $@ -MD -MP \
+       if $(COMPILE.os) -c -o $@ -fPIC $(DEFS.os) -MT $@ -MD -MP \
          -MF "$(DEPDIR)/$*.Tpo" `test -f '$<' || echo '$(srcdir)/'`$<; \
        then cat "$(DEPDIR)/$*.Tpo" >> "$(DEPDIR)/$*.Po"; \
             rm -f "$(DEPDIR)/$*.Tpo"; \
        else rm -f "$(DEPDIR)/$*.Tpo"; exit 1; \
        fi
 else
-       $(COMPILE.os) -c -o $@ -fpic $(DEFS.os) $<
+       $(COMPILE.os) -c -o $@ -fPIC $(DEFS.os) $<
 endif
 
 CLEANFILES = *.gcno *.gcda

diff --git a/configure.ac b/configure.ac
index 9c47a68..fe2795e 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -111,7 +111,7 @@ AC_CACHE_CHECK([for __thread support], ac_cv_tls, [dnl
 # Some old compiler/linker/libc combinations fail some ways and not others.
 save_CFLAGS="$CFLAGS"
 save_LDFLAGS="$LDFLAGS"
-CFLAGS="-fpic $CFLAGS"
+CFLAGS="-fPIC $CFLAGS"
 LDFLAGS="-shared -Wl,-z,defs,-z,relro $LDFLAGS"
 AC_LINK_IFELSE([dnl
 AC_LANG_PROGRAM([[#include <stdlib.h>

diff --git a/lib/ChangeLog b/lib/ChangeLog
index d1bdc7b..76b5753 100644 (file)
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+       * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid relocation
+       overflows in some platforms.
+
 2015-09-22  Mark Wielaard  <mjw@redhat.com>
 
        * dynamicsizehash.c: Remove old-style function definitions.

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 97f295e..2219eaa 100644 (file)
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -28,7 +28,7 @@
 ## not, see <http://www.gnu.org/licenses/>.
 ##
 include $(top_srcdir)/config/eu.am
-AM_CFLAGS += -fpic
+AM_CFLAGS += -fPIC
 AM_CPPFLAGS += -I$(srcdir)/../libelf
 
 noinst_LIBRARIES = libeu.a

diff --git a/libcpu/ChangeLog b/libcpu/ChangeLog
index a20f440..88ce661 100644 (file)
--- a/libcpu/ChangeLog
+++ b/libcpu/ChangeLog
@@ -1,3 +1,8 @@
+2014-10-29  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+       * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid
+       relocation overflows in some platforms.
+
 2014-04-13  Mark Wielaard  <mjw@redhat.com>
 
        * Makefile.am (i386_gendis_LDADD): Remove libmudflap.

diff --git a/libcpu/Makefile.am b/libcpu/Makefile.am
index 3beccf3..0aff474 100644 (file)
--- a/libcpu/Makefile.am
+++ b/libcpu/Makefile.am
@@ -30,7 +30,7 @@
 include $(top_srcdir)/config/eu.am
 AM_CPPFLAGS += -I$(srcdir)/../libelf -I$(srcdir)/../libebl \
            -I$(srcdir)/../libdw -I$(srcdir)/../libasm
-AM_CFLAGS += -fpic -fdollars-in-identifiers
+AM_CFLAGS += -fPIC -fdollars-in-identifiers
 LEXCOMPILE = $(LEX) $(LFLAGS) $(AM_LFLAGS) -P$(<F:lex.l=)
 LEX_OUTPUT_ROOT = lex.$(<F:lex.l=)
 AM_YFLAGS = -p$(<F:parse.y=)

diff --git a/libdw/ChangeLog b/libdw/ChangeLog
index 5a026d8..8f3e401 100644 (file)
--- a/libdw/ChangeLog
+++ b/libdw/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+       * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid
+       relocation overflows in some platforms.
+
 2015-09-23  Mark Wielaard  <mjw@redhat.com>
 
        * dwarf_error.c (__libdw_seterrno): Mark as internal_function.

diff --git a/libdw/Makefile.am b/libdw/Makefile.am
index 2299b2f..1264035 100644 (file)
--- a/libdw/Makefile.am
+++ b/libdw/Makefile.am
@@ -29,7 +29,7 @@
 ##
 include $(top_srcdir)/config/eu.am
 if BUILD_STATIC
-AM_CFLAGS += -fpic
+AM_CFLAGS += -fPIC
 endif
 AM_CPPFLAGS += -I$(srcdir)/../libelf
 VERSION = 1

diff --git a/libebl/ChangeLog b/libebl/ChangeLog
index 4ea6d49..d040c08 100644 (file)
--- a/libebl/ChangeLog
+++ b/libebl/ChangeLog
@@ -1,3 +1,8 @@
+2015-09-24  Jose E. Marchesi  <jose.marchesi@oracle.com>
+
+       * Makefile.am (AM_CFLAGS): Use -fPIC instead of -fpic to avoid
+       relocation overflows in some platforms.
+
 2015-09-22  Mark Wielaard  <mjw@redhat.com>
 
        * *.c: Remove old-style function definitions.

diff --git a/libebl/Makefile.am b/libebl/Makefile.am
index ec4477b..6b41a3e 100644 (file)
--- a/libebl/Makefile.am
+++ b/libebl/Makefile.am
@@ -28,7 +28,7 @@
 ## not, see <http://www.gnu.org/licenses/>.
 ##
 include $(top_srcdir)/config/eu.am
-AM_CFLAGS += -fpic
+AM_CFLAGS += -fPIC
 AM_CPPFLAGS += -I$(srcdir)/../libelf -I$(srcdir)/../libdw -I$(srcdir)/../libasm
 VERSION = 1
 LIBEBL_SUBDIR = @LIBEBL_SUBDIR@