Merge topic 'bootstrap-aix-powerpc'

98c40dd22e bootstrap: Avoid TOC overflow on AIX powerpc
493d6a66bb bootstrap: Remove stray indentation

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !6911

1 files changed, 15 insertions, 1 deletions

diff --git a/bootstrap b/bootstrap
index 61dd3dd..e0791d5 100755
--- a/bootstrap
+++ b/bootstrap
@@ -157,12 +157,19 @@ else
   cmake_system_hpux=false
 fi
 
+# Determine whether this is AIX
+if echo "${cmake_system}" | grep AIX >/dev/null 2>&1; then
+  cmake_system_aix=true
+else
+  cmake_system_aix=false
+fi
+
 # Determine whether this is Linux
 if echo "${cmake_system}" | grep Linux >/dev/null 2>&1; then
   cmake_system_linux=true
 else
   cmake_system_linux=false
- fi
+fi
 
 # Determine whether this is a PA-RISC machine
 # This only works for Linux or HP-UX, not other PA-RISC OSs (BSD maybe?). Also
@@ -1109,6 +1116,13 @@ if ${cmake_system_haiku}; then
   cmake_ld_flags="${LDFLAGS} -lroot -lbe"
 fi
 
+# Add AIX arch-specific link flags.
+if ${cmake_system_aix}; then
+  if uname -p | grep powerpc >/dev/null 2>&1; then
+    cmake_ld_flags="${LDFLAGS} -Wl,-bbigtoc"
+  fi
+fi
+
 #-----------------------------------------------------------------------------
 # Detect known toolchains on some platforms.
 cmake_toolchains=''