summaryrefslogtreecommitdiff
path: root/Build/source/libs/mpfr
diff options
context:
space:
mode:
Diffstat (limited to 'Build/source/libs/mpfr')
-rw-r--r--Build/source/libs/mpfr/ChangeLog5
-rw-r--r--Build/source/libs/mpfr/Makefile.am2
-rw-r--r--Build/source/libs/mpfr/Makefile.in4
-rw-r--r--Build/source/libs/mpfr/aclocal.m41
-rwxr-xr-xBuild/source/libs/mpfr/configure51
-rw-r--r--Build/source/libs/mpfr/configure.ac2
-rw-r--r--Build/source/libs/mpfr/include/Makefile.in2
7 files changed, 65 insertions, 2 deletions
diff --git a/Build/source/libs/mpfr/ChangeLog b/Build/source/libs/mpfr/ChangeLog
index c3896dc3f07..374b495ca1c 100644
--- a/Build/source/libs/mpfr/ChangeLog
+++ b/Build/source/libs/mpfr/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-03 Peter Breitenlohner <peb@mppmu.mpg.de>
+
+ * configure.ac: Added KPSE_COMPILER_VISIBILITY.
+ * Makefile.am [AM_CFLAGS]: Added $(VISIBILITY_CFLAGS).
+
2014-09-19 Taco Hoekwater <taco@elvenkind.com>
* Makefile.am [Darwin]: Need to compile src/abort_prec_max.c.
diff --git a/Build/source/libs/mpfr/Makefile.am b/Build/source/libs/mpfr/Makefile.am
index 0889e5e47c5..61ebba8c386 100644
--- a/Build/source/libs/mpfr/Makefile.am
+++ b/Build/source/libs/mpfr/Makefile.am
@@ -22,7 +22,7 @@ dist-hook:
SUBDIRS = . include
AM_CPPFLAGS = -I$(srcdir)/$(MPFR_TREE)/src $(GMP_INCLUDES)
-AM_CFLAGS = # $(WARNING_CFLAGS)
+AM_CFLAGS = $(VISIBILITY_CFLAGS) # $(WARNING_CFLAGS)
noinst_LIBRARIES = libmpfr.a
$(libmpfr_a_OBJECTS): $(GMP_DEPEND)
diff --git a/Build/source/libs/mpfr/Makefile.in b/Build/source/libs/mpfr/Makefile.in
index 9b796bd2738..28317183861 100644
--- a/Build/source/libs/mpfr/Makefile.in
+++ b/Build/source/libs/mpfr/Makefile.in
@@ -106,6 +106,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/mpfr-check-printf-spec.m4 \
$(top_srcdir)/../../m4/kpse-gmp-flags.m4 \
$(top_srcdir)/../../m4/kpse-search-libs.m4 \
$(top_srcdir)/../../m4/kpse-size-max.m4 \
+ $(top_srcdir)/../../m4/kpse-visibility.m4 \
$(top_srcdir)/../../m4/kpse-warnings.m4 \
$(top_srcdir)/version.ac $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
@@ -588,6 +589,7 @@ SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
VERSION = @VERSION@
+VISIBILITY_CFLAGS = @VISIBILITY_CFLAGS@
WARNING_CFLAGS = @WARNING_CFLAGS@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@
@@ -642,7 +644,7 @@ top_srcdir = @top_srcdir@
EXTRA_DIST = $(MPFR_TREE) $(MPFR_TREE)-PATCHES
SUBDIRS = . include
AM_CPPFLAGS = -I$(srcdir)/$(MPFR_TREE)/src $(GMP_INCLUDES)
-AM_CFLAGS = # $(WARNING_CFLAGS)
+AM_CFLAGS = $(VISIBILITY_CFLAGS) # $(WARNING_CFLAGS)
noinst_LIBRARIES = libmpfr.a
nodist_libmpfr_a_SOURCES = \
@MPFR_TREE@/src/abort_prec_max.c \
diff --git a/Build/source/libs/mpfr/aclocal.m4 b/Build/source/libs/mpfr/aclocal.m4
index 7684b85b907..be6474dfaa9 100644
--- a/Build/source/libs/mpfr/aclocal.m4
+++ b/Build/source/libs/mpfr/aclocal.m4
@@ -1190,4 +1190,5 @@ m4_include([../../m4/kpse-common.m4])
m4_include([../../m4/kpse-gmp-flags.m4])
m4_include([../../m4/kpse-search-libs.m4])
m4_include([../../m4/kpse-size-max.m4])
+m4_include([../../m4/kpse-visibility.m4])
m4_include([../../m4/kpse-warnings.m4])
diff --git a/Build/source/libs/mpfr/configure b/Build/source/libs/mpfr/configure
index 5b59952ec21..0733c3c2e36 100755
--- a/Build/source/libs/mpfr/configure
+++ b/Build/source/libs/mpfr/configure
@@ -646,6 +646,7 @@ build_os
build_vendor
build_cpu
build
+VISIBILITY_CFLAGS
LN_S
RANLIB
WARNING_CFLAGS
@@ -4890,6 +4891,56 @@ $as_echo "no, using $LN_S" >&6; }
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking CFLAGS for C to hide external symbols" >&5
+$as_echo_n "checking CFLAGS for C to hide external symbols... " >&6; }
+if ${kpse_cv_visibility_cflags+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+kpse_cv_visibility_cflags=unknown
+kpse_save_flags=$CFLAGS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+ extern void foo(void);
+ void foo(void){printf("foo\n");}
+_ACEOF
+# FIXME: Add tests for non-GNU compilers
+for kpse_flag in '-fvisibility=hidden -fvisibility-inlines-hidden' '-fvisibility=hidden'; do
+ CFLAGS="$kpse_save_flags -Werror $kpse_flag"
+ if ac_fn_c_try_compile "$LINENO"; then :
+ kpse_cv_visibility_cflags=$kpse_flag; break
+fi
+rm -f core conftest.err conftest.$ac_objext
+done
+ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $kpse_cv_visibility_cflags" >&5
+$as_echo "$kpse_cv_visibility_cflags" >&6; }
+CFLAGS=$kpse_save_flags
+case $kpse_cv_visibility_cflags in #(
+ unknown) :
+ ;; #(
+ *) :
+ VISIBILITY_CFLAGS=$kpse_cv_visibility_cflags
+ ;;
+esac
+
+
+
+
+
ac_config_headers="$ac_config_headers config.h"
diff --git a/Build/source/libs/mpfr/configure.ac b/Build/source/libs/mpfr/configure.ac
index 00e3bf4663d..00354de953d 100644
--- a/Build/source/libs/mpfr/configure.ac
+++ b/Build/source/libs/mpfr/configure.ac
@@ -20,6 +20,8 @@ AC_PROG_CC
AC_PROG_RANLIB
AC_PROG_LN_S
+KPSE_COMPILER_VISIBILITY
+
AC_CONFIG_HEADERS([config.h])
KPSE_CANONICAL_HOST
diff --git a/Build/source/libs/mpfr/include/Makefile.in b/Build/source/libs/mpfr/include/Makefile.in
index dbd5a068db2..596e7fd3fb7 100644
--- a/Build/source/libs/mpfr/include/Makefile.in
+++ b/Build/source/libs/mpfr/include/Makefile.in
@@ -88,6 +88,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/mpfr-check-printf-spec.m4 \
$(top_srcdir)/../../m4/kpse-gmp-flags.m4 \
$(top_srcdir)/../../m4/kpse-search-libs.m4 \
$(top_srcdir)/../../m4/kpse-size-max.m4 \
+ $(top_srcdir)/../../m4/kpse-visibility.m4 \
$(top_srcdir)/../../m4/kpse-warnings.m4 \
$(top_srcdir)/version.ac $(top_srcdir)/configure.ac
am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
@@ -171,6 +172,7 @@ SET_MAKE = @SET_MAKE@
SHELL = @SHELL@
STRIP = @STRIP@
VERSION = @VERSION@
+VISIBILITY_CFLAGS = @VISIBILITY_CFLAGS@
WARNING_CFLAGS = @WARNING_CFLAGS@
abs_builddir = @abs_builddir@
abs_srcdir = @abs_srcdir@