[ptxdist] [PATCH] configure: consolidate compiler checks

["Andreas Bießmann" <andreas@biessmann.de>]

Remove redundant check for GCC and move compiler checks to the beginning.
Before the AC_HEADERS_STDC checked for compilers implicitly and later on we
checked again explicitly for them.

Signed-off-by: Andreas Bießmann <andreas@biessmann.de>
---
 configure.ac | 26 +++++++++++---------------
 1 file changed, 11 insertions(+), 15 deletions(-)

diff --git a/configure.ac b/configure.ac
index 390fcaf..c33cbb4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -23,6 +23,17 @@ else
 	AC_MSG_ERROR([install the ptxdist-patches archive into the same directory as ptxdist.])
 fi
 
+dnl
+dnl Check for C and C++ compilers
+dnl
+AC_PROG_CC
+if test -z "$CC"; then
+	AC_MSG_ERROR([gcc could not be found, please install])
+fi
+AC_PROG_CXX
+if test -z "$CXX"; then
+	AC_MSG_ERROR([g++ could not be found, please install])
+fi
 
 dnl
 dnl Check header files, mostly for lxdialog & kconfig
@@ -160,18 +171,6 @@ GNU_TOOL(xargs, findutils)
 dnl Check for egrep
 AC_PROG_EGREP
 
-dnl Check for gcc
-AC_PROG_CC
-if test -z "$CC"; then
-	AC_MSG_ERROR([gcc could not be found, please install])
-fi
-
-dnl Check for g++
-AC_PROG_CXX
-if test -z "$CXX"; then
-	AC_MSG_ERROR([g++ could not be found, please install])
-fi
-
 dnl Check for awk
 AC_PROG_AWK
 AC_PATH_PROGS(AWK, ${AWK},)
@@ -285,9 +284,6 @@ if test -z "$MSGFMT"; then
 	AC_MSG_ERROR([gettext could not be found, please install])
 fi
 
-dnl Check for gcc
-AC_PATH_PROGS(GCC, gcc,, $PATH)
-
 dnl
 dnl Checks for Python, needed for ipkg-utils
 dnl
-- 
1.9.2


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