[PATCH libdrm 23/24] drm: remove no longer needed VISIBILITY_CFLAGS

[Emil Velikov]

With earlier commits we've annotated the private symbols, thus
we no longer require the -fvisibility=hidden CFLAGS.

Cc: Ben Skeggs <bskeggs at redhat.com>
Cc: Damien Lespiau <damien.lespiau at intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst at canonical.com>
Cc: Michel Dänzer <michel.daenzer at amd.com>
Cc: Rob Clark <robdclark at gmail.com>
Cc: Thierry Reding <treding at nvidia.com>
Signed-off-by: Emil Velikov <emil.l.velikov at gmail.com>
---
 configure.ac          | 15 ---------------
 exynos/Makefile.am    |  1 -
 freedreno/Makefile.am |  1 -
 intel/Makefile.am     |  1 -
 nouveau/Makefile.am   |  1 -
 omap/Makefile.am      |  1 -
 radeon/Makefile.am    |  1 -
 tegra/Makefile.am     |  1 -
 8 files changed, 22 deletions(-)

diff --git a/configure.ac b/configure.ac
index 76cf91e..c25a813 100644
--- a/configure.ac
+++ b/configure.ac
@@ -403,21 +403,6 @@ AC_ARG_WITH([kernel-source],
 	    [kernel_source="$with_kernel_source"])
 AC_SUBST(kernel_source)
 
-dnl Add flags for gcc and g++
-if test "x$GCC" = xyes; then
-    # Enable -fvisibility=hidden if using a gcc that supports it
-    save_CFLAGS="$CFLAGS"
-    AC_MSG_CHECKING([whether $CC supports -fvisibility=hidden])
-    VISIBILITY_CFLAGS="-fvisibility=hidden"
-    CFLAGS="$CFLAGS $VISIBILITY_CFLAGS"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]),
-                   [VISIBILITY_CFLAGS=""; AC_MSG_RESULT([no])]);
-
-    # Restore CFLAGS; VISIBILITY_CFLAGS are added to it where needed.
-    CFLAGS=$save_CFLAGS
-    AC_SUBST([VISIBILITY_CFLAGS])
-fi
-
 AC_MSG_CHECKING([whether $CC supports __attribute__((visibility))])
 AC_LINK_IFELSE([AC_LANG_PROGRAM([
     int foo_default( void ) __attribute__((visibility("default")));
diff --git a/exynos/Makefile.am b/exynos/Makefile.am
index 0136a61..f99f898 100644
--- a/exynos/Makefile.am
+++ b/exynos/Makefile.am
@@ -1,6 +1,5 @@
 AM_CFLAGS = \
 	$(WARN_CFLAGS) \
-	$(VISIBILITY_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
 	-I$(top_srcdir)/include/drm
diff --git a/freedreno/Makefile.am b/freedreno/Makefile.am
index 27e6aa6..0720867 100644
--- a/freedreno/Makefile.am
+++ b/freedreno/Makefile.am
@@ -3,7 +3,6 @@ include Makefile.sources
 
 AM_CFLAGS = \
 	$(WARN_CFLAGS) \
-	$(VISIBILITY_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
 	-I$(top_srcdir)/include/drm
diff --git a/intel/Makefile.am b/intel/Makefile.am
index 09bfbae..de3baab 100644
--- a/intel/Makefile.am
+++ b/intel/Makefile.am
@@ -26,7 +26,6 @@ include Makefile.sources
 
 AM_CFLAGS = \
 	$(WARN_CFLAGS) \
-	$(VISIBILITY_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
 	$(PCIACCESS_CFLAGS) \
diff --git a/nouveau/Makefile.am b/nouveau/Makefile.am
index 2f61351..25ea6dc 100644
--- a/nouveau/Makefile.am
+++ b/nouveau/Makefile.am
@@ -2,7 +2,6 @@ include Makefile.sources
 
 AM_CFLAGS = \
 	$(WARN_CFLAGS) \
-	$(VISIBILITY_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
 	-I$(top_srcdir)/include/drm \
diff --git a/omap/Makefile.am b/omap/Makefile.am
index b34fba6..599bb9d 100644
--- a/omap/Makefile.am
+++ b/omap/Makefile.am
@@ -1,6 +1,5 @@
 AM_CFLAGS = \
 	$(WARN_CFLAGS) \
-	$(VISIBILITY_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
 	-I$(top_srcdir)/include/drm
diff --git a/radeon/Makefile.am b/radeon/Makefile.am
index 54abd9e..ab3cd08 100644
--- a/radeon/Makefile.am
+++ b/radeon/Makefile.am
@@ -26,7 +26,6 @@ include Makefile.sources
 
 AM_CFLAGS = \
 	$(WARN_CFLAGS) \
-	$(VISIBILITY_CFLAGS) \
 	-I$(top_srcdir) \
 	$(PTHREADSTUBS_CFLAGS) \
 	-I$(top_srcdir)/include/drm
diff --git a/tegra/Makefile.am b/tegra/Makefile.am
index efa14f9..fb40be5 100644
--- a/tegra/Makefile.am
+++ b/tegra/Makefile.am
@@ -4,7 +4,6 @@ AM_CPPFLAGS = \
 
 AM_CFLAGS = \
 	@PTHREADSTUBS_CFLAGS@ \
-	$(VISIBILITY_CFLAGS) \
 	$(WARN_CFLAGS)
 
 libdrm_tegra_ladir = $(libdir)
-- 
2.3.1