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Minor: Fix autoconf warning 

Before this change, autoconf was emitting the following warnings:

```
configure.ac:22: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
configure.ac:22: warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS
../../lib/autoconf/specific.m4:368: AC_USE_SYSTEM_EXTENSIONS is expanded from...
configure.ac:22: the top level
```
This commit is contained in:
Sascha Brawer 2018-10-04 09:17:08 +02:00 committed by Behdad Esfahbod
parent 7810bb1a59
commit 1f14107f71
1 changed files with 1 additions and 1 deletions
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2
configure.ac
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@ -12,6 +12,7 @@ AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([1.13.0 gnits tar-ustar dist-bzip2 no-dist-gzip -Wall no-define color-tests -Wno-portability]) AM_INIT_AUTOMAKE([1.13.0 gnits tar-ustar dist-bzip2 no-dist-gzip -Wall no-define color-tests -Wno-portability])
AM_SILENT_RULES([yes]) AM_SILENT_RULES([yes])
AX_CODE_COVERAGE AX_CODE_COVERAGE
AC_USE_SYSTEM_EXTENSIONS
# Initialize libtool # Initialize libtool
m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
@ -19,7 +20,6 @@ LT_PREREQ([2.2])
LT_INIT([disable-static]) LT_INIT([disable-static])
# Check for programs # Check for programs
AC_USE_SYSTEM_EXTENSIONS
AC_PROG_CC AC_PROG_CC
AC_PROG_CC_C99 AC_PROG_CC_C99
AM_PROG_CC_C_O AM_PROG_CC_C_O