configure.ac: Move LLVM functions to the top

This just moves code around so that all LLVM related stuff is at the
top of the file in the correct order.
No functional change.

Signed-off-by: Tobias Droste <tdroste@gmx.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

diff --git a/configure.ac b/configure.ac
index 4b367266263f02a741e139613ed69a98487b5363..4add91e7da5814904ebe263e79f08f6543609d09 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -866,6 +866,27 @@ AC_SUBST([SELINUX_LIBS])
 dnl
 dnl LLVM
 dnl
+AC_ARG_ENABLE([llvm-shared-libs],
+    [AS_HELP_STRING([--enable-llvm-shared-libs],
+        [link with LLVM shared libraries @<:@default=enabled@:>@])],
+    [enable_llvm_shared_libs="$enableval"],
+    [enable_llvm_shared_libs=yes])
+
+AC_ARG_WITH([llvm-prefix],
+    [AS_HELP_STRING([--with-llvm-prefix],
+        [Prefix for LLVM installations in non-standard locations])],
+    [llvm_prefix="$withval"],
+    [llvm_prefix=''])
+
+PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
+if test "x$have_libelf" = xno; then
+   LIBELF_LIBS=''
+   LIBELF_CFLAGS=''
+   AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
+   AC_SUBST([LIBELF_LIBS])
+   AC_SUBST([LIBELF_CFLAGS])
+fi
+
 llvm_add_component() {
     new_llvm_component=$1
     driver_name=$2
@@ -899,6 +920,33 @@ llvm_add_target() {
     fi
 }
 
+# Call this inside ` ` to get the return value.
+# $1 is the llvm-config command with arguments.
+strip_unwanted_llvm_flags() {
+    # Use \> (marks the end of the word)
+    echo `$1` | sed \
+        -e 's/-march=\S*//g' \
+        -e 's/-mtune=\S*//g' \
+        -e 's/-mcpu=\S*//g' \
+        -e 's/-DNDEBUG\>//g' \
+        -e 's/-D_GNU_SOURCE\>//g' \
+        -e 's/-pedantic\>//g' \
+        -e 's/-Wcovered-switch-default\>//g' \
+        -e 's/-O.\>//g' \
+        -e 's/-g\>//g' \
+        -e 's/-Wall\>//g' \
+        -e 's/-Wcast-qual\>//g' \
+        -e 's/-Woverloaded-virtual\>//g' \
+        -e 's/-fcolor-diagnostics\>//g' \
+        -e 's/-fdata-sections\>//g' \
+        -e 's/-ffunction-sections\>//g' \
+        -e 's/-fno-exceptions\>//g' \
+        -e 's/-fomit-frame-pointer\>//g' \
+        -e 's/-fvisibility-inlines-hidden\>//g' \
+        -e 's/-fPIC\>//g' \
+        -e 's/-fstack-protector-strong\>//g'
+}
+
 llvm_set_environment_variables() {
     if test -z "$LLVM_CONFIG"; then
         if test -n "$llvm_prefix"; then
@@ -972,6 +1020,32 @@ llvm_set_environment_variables() {
     fi
 }
 
+llvm_check_version_for() {
+    if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
+        AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
+    fi
+}
+
+radeon_llvm_check() {
+    if test ${LLVM_VERSION_INT} -lt 307; then
+        amdgpu_llvm_target_name='r600'
+    else
+        amdgpu_llvm_target_name='amdgpu'
+    fi
+
+    llvm_check_version_for $2 $3 $4 $1
+
+    llvm_add_target $amdgpu_llvm_target_name $1
+
+    llvm_add_component "bitreader" $1
+    llvm_add_component "ipo" $1
+
+    NEED_RADEON_LLVM=yes
+    if test "x$have_libelf" != xyes; then
+       AC_MSG_ERROR([$1 requires libelf when using llvm])
+    fi
+}
+
 dnl Options for APIs
 AC_ARG_ENABLE([opengl],
     [AS_HELP_STRING([--disable-opengl],
@@ -2040,15 +2114,6 @@ AC_ARG_WITH([clang-libdir],
    [CLANG_LIBDIR=''])
 
 PKG_CHECK_EXISTS([libclc], [have_libclc=yes], [have_libclc=no])
-PKG_CHECK_MODULES([LIBELF], [libelf], [have_libelf=yes], [have_libelf=no])
-
-if test "x$have_libelf" = xno; then
-   LIBELF_LIBS=''
-   LIBELF_CFLAGS=''
-   AC_CHECK_LIB([elf], [elf_memory], [have_libelf=yes;LIBELF_LIBS=-lelf], [have_libelf=no])
-   AC_SUBST([LIBELF_LIBS])
-   AC_SUBST([LIBELF_CFLAGS])
-fi
 
 if test "x$enable_opencl" = xyes; then
     if test -z "$with_gallium_drivers"; then
@@ -2218,54 +2283,6 @@ AC_ARG_ENABLE([gallium-llvm],
     [enable_gallium_llvm="$enableval"],
     [enable_gallium_llvm=auto])
 
-AC_ARG_ENABLE([llvm-shared-libs],
-    [AS_HELP_STRING([--enable-llvm-shared-libs],
-        [link with LLVM shared libraries @<:@default=enabled@:>@])],
-    [enable_llvm_shared_libs="$enableval"],
-    [enable_llvm_shared_libs=yes])
-
-AC_ARG_WITH([llvm-prefix],
-    [AS_HELP_STRING([--with-llvm-prefix],
-        [Prefix for LLVM installations in non-standard locations])],
-    [llvm_prefix="$withval"],
-    [llvm_prefix=''])
-
-
-# Call this inside ` ` to get the return value.
-# $1 is the llvm-config command with arguments.
-strip_unwanted_llvm_flags() {
-    # Use \> (marks the end of the word)
-    echo `$1` | sed \
-       -e 's/-march=\S*//g' \
-       -e 's/-mtune=\S*//g' \
-       -e 's/-mcpu=\S*//g' \
-       -e 's/-DNDEBUG\>//g' \
-       -e 's/-D_GNU_SOURCE\>//g' \
-       -e 's/-pedantic\>//g' \
-       -e 's/-Wcovered-switch-default\>//g' \
-       -e 's/-O.\>//g' \
-       -e 's/-g\>//g' \
-       -e 's/-Wall\>//g' \
-       -e 's/-Wcast-qual\>//g' \
-       -e 's/-Woverloaded-virtual\>//g' \
-       -e 's/-fcolor-diagnostics\>//g' \
-       -e 's/-fdata-sections\>//g' \
-       -e 's/-ffunction-sections\>//g' \
-       -e 's/-fno-exceptions\>//g' \
-       -e 's/-fomit-frame-pointer\>//g' \
-       -e 's/-fvisibility-inlines-hidden\>//g' \
-       -e 's/-fPIC\>//g' \
-       -e 's/-fstack-protector-strong\>//g'
-}
-
-llvm_check_version_for() {
-    if test "${LLVM_VERSION_INT}${LLVM_VERSION_PATCH}" -lt "${1}0${2}${3}"; then
-        AC_MSG_ERROR([LLVM $1.$2.$3 or newer is required for $4])
-    fi
-}
-
-
-
 if test -z "$with_gallium_drivers"; then
     enable_gallium_llvm=no
 fi
@@ -2360,26 +2377,6 @@ require_basic_egl() {
     esac
 }
 
-radeon_llvm_check() {
-    if test ${LLVM_VERSION_INT} -lt 307; then
-        amdgpu_llvm_target_name='r600'
-    else
-        amdgpu_llvm_target_name='amdgpu'
-    fi
-
-    llvm_check_version_for $2 $3 $4 $1
-
-    llvm_add_target $amdgpu_llvm_target_name $1
-
-    llvm_add_component "bitreader" $1
-    llvm_add_component "ipo" $1
-
-    NEED_RADEON_LLVM=yes
-    if test "x$have_libelf" != xyes; then
-       AC_MSG_ERROR([$1 requires libelf when using llvm])
-    fi
-}
-
 radeon_gallium_llvm_check() {
     if test "x$enable_gallium_llvm" != "xyes"; then
         AC_MSG_ERROR([--enable-gallium-llvm is required when building $1])