Re: [g2clib] Build with -fpic on 32 bit too. Use -fpic on supported platforms over -fPIC

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On 12/11/2012 02:41 PM, Peter Robinson wrote:
commit 8949ba49ab66e8642a38087fd19217dabc4f117b
Author: Peter Robinson <pbrobinson@xxxxxxxxx>
Date:   Tue Dec 11 21:40:52 2012 +0000

     Build with -fpic on 32 bit too. Use -fpic on supported platforms over -fPIC

  g2clib.spec |   15 +++++++++++++--
  1 files changed, 13 insertions(+), 2 deletions(-)
---
diff --git a/g2clib.spec b/g2clib.spec
index a00c138..607d095 100644
--- a/g2clib.spec
+++ b/g2clib.spec
@@ -1,6 +1,6 @@
  Name:           g2clib
  Version:        1.4.0
-Release:        1%{?dist}
+Release:        2%{?dist}
  Summary:        GRIB2 encoder/decoder and search/indexing routines in C

  Group:          System Environment/Libraries
@@ -49,9 +49,17 @@ cp -p %{SOURCE1} .

  %build
  CFLAGS="$RPM_OPT_FLAGS -DUSE_PNG -DUSE_JPEG2000"
-%ifarch x86_64 ia64 s390x ppc64
+
+%ifarch sparc64 s390x
  CFLAGS="$CFLAGS -D__64BIT__ -fPIC"
  %endif
+%ifarch x86_64 ia64 ppc64
+CFLAGS="$CFLAGS -D__64BIT__ -fpic"
+%endif
+%ifarch %{ix86} %{arm}
+CFLAGS="$CFLAGS -fpic"
+%endif
+
  make CFLAGS="$CFLAGS" CC="%{__cc}" ARFLAGS=


@@ -80,6 +88,9 @@ rm -rf $RPM_BUILD_ROOT


  %changelog
+* Tue Dec 11 2012 Peter Robinson <pbrobinson@xxxxxxxxxxxxxxxxx> 1.4.0-2
+- Build with -fpic on 32 bit too. Use -fpic on supported platforms over -fPIC
+

So, is this the standard now? -fpic over -fPIC and-fpic on 32-bit as well? I'm interested to learn more about this.


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