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This file is part of MXE. See LICENSE.md for licensing information.
Contains ad hoc patches for cross building.
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Thomas Danckaert <thomas.danckaert@gmail.com>
Date: Thu, 3 Mar 2016 17:13:29 +0100
Subject: [PATCH] Remove AC_TRY_RUN to fix cross compiling.
diff --git a/configure.ac b/configure.ac
index 1111111..2222222 100755
--- a/configure.ac
+++ b/configure.ac
@@ -160,17 +160,7 @@ dnl Check if -Df2cFortran is specified
dnl Running only the preprocessor may not be a good idea
dnl because this can be hard-coded.
AC_MSG_CHECKING([for fc2Fortran macro])
-AC_CACHE_VAL([he2_cv_f2cFortran_defined],
- [AC_TRY_RUN([
- int main(void)
- {
- #ifdef f2cFortran
- return 0;
- #else
- return 1;
- #endif
- }
- ], [he2_cv_f2cFortran_defined=yes], [he2_cv_f2cFortran_defined=no],)])
+AC_CACHE_VAL([he2_cv_f2cFortran_defined],[he2_cv_f2cFortran_defined=yes])
if test ${he2_cv_f2cFortran_defined} = "yes"; then
F2CFORTRAN_MACRO="yes"
AC_MSG_RESULT([defined])
@@ -181,18 +171,7 @@ fi
if test ${he2_cv_f2cFortran_defined} = "yes"; then
- AC_CHECK_SIZEOF([int*])
- AC_CACHE_VAL([he2_cv_32ptr],
- [AC_TRY_RUN([
- int main(void)
- {
-#ifdef SIZEOF_INTP
- return SIZEOF_INTP == 4 ? 0 : 1;
-#else
-#error SIZEOF_INTP is not defined
-#endif
- }
- ], [he2_cv_32ptr=yes], [he2_cv_32ptr=no],)])
+ AC_CACHE_VAL([he2_cv_32ptr],[he2_cv_32ptr=no])
if test ${he2_cv_32ptr} = "yes"; then
AC_MSG_NOTICE([possibly 32 bit system])
F2CFORTRAN_32PTR="yes"
@@ -346,32 +325,9 @@ if test "X$HAVE_SZLIB" = "Xyes"; then
AC_MSG_CHECKING([for szlib encoder])
- AC_CACHE_VAL([he2_cv_szlib_functional],
- [AC_TRY_RUN([
- #include <stddef.h>
- #include <szlib.h>
-
- int main(void)
- {
- SZ_encoder_enabled();
- exit(0);
- }
- ], [he2_cv_szlib_functional=yes], [he2_cv_szlib_functional=no],)])
-
- AC_CACHE_VAL([he2_cv_szlib_can_encode],
- [AC_TRY_RUN([
- #include <stddef.h>
- #include <szlib.h>
-
- int main(void)
- {
- /* SZ_encoder_enabled returns 1 if encoder is present */
- if(SZ_encoder_enabled() == 1)
- exit(0);
- else
- exit(1);
- }
- ], [he2_cv_szlib_can_encode=yes], [he2_cv_szlib_can_encode=no],)])
+ AC_CACHE_VAL([he2_cv_szlib_functional],[he2_cv_szlib_functional=no])
+
+ AC_CACHE_VAL([he2_cv_szlib_can_encode],[he2_cv_szlib_can_encode=no])
CC="$saved_CC"
rm -f $SZIP_CC
@@ -477,22 +433,7 @@ if test "x$HAVE_HDF4" = "xyes"; then
dnl Check if HDF4 is linked with SZIP encoder
AC_MSG_CHECKING([for hdf4 szip decoding filter])
- AC_CACHE_VAL([he2_cv_hdf4_szip_can_decode],
- [AC_TRY_RUN([
- #include <hdf.h>
-
- int main(void)
- {
- comp_coder_t codertype = COMP_CODE_SZIP;
- uint32 configinfo;
- int decoder = 0;
-
- HCget_config_info(codertype, &configinfo);
- decoder = configinfo & COMP_DECODER_ENABLED;
- if (decoder) exit(0);
- else exit(1);
- }
- ], [he2_cv_hdf4_szip_can_decode=yes], [he2_cv_hdf4_szip_can_decode=no],)])
+ AC_CACHE_VAL([he2_cv_hdf4_szip_can_decode],[he2_cv_hdf4_szip_can_decode=no])
if test ${he2_cv_hdf4_szip_can_decode} = "yes"; then
AC_DEFINE(HAVE_HDF4_SZIP_DECODER, 1,
[Define if HDF4 has szip decoder filter])
@@ -502,22 +443,7 @@ if test "x$HAVE_HDF4" = "xyes"; then
fi
AC_MSG_CHECKING([for hdf4 szip encoding filter])
- AC_CACHE_VAL([he2_cv_hdf4_szip_can_encode],
- [AC_TRY_RUN([
- #include <hdf.h>
-
- int main(void)
- {
- comp_coder_t codertype = COMP_CODE_SZIP;
- uint32 configinfo;
- int encoder = 0;
-
- HCget_config_info(codertype, &configinfo);
- encoder = configinfo & COMP_ENCODER_ENABLED;
- if (encoder) exit(0);
- else exit(1);
- }
- ], [he2_cv_hdf4_szip_can_encode=yes], [he2_cv_hdf4_szip_can_encode=no],)])
+ AC_CACHE_VAL([he2_cv_hdf4_szip_can_encode],[he2_cv_hdf4_szip_can_encode=no])
if test ${he2_cv_hdf4_szip_can_encode} = "yes"; then
AC_DEFINE(HAVE_HDF4_SZIP_ENCODER, 1,
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