summaryrefslogtreecommitdiffstats
path: root/mkspecs
diff options
context:
space:
mode:
Diffstat (limited to 'mkspecs')
-rw-r--r--mkspecs/android-clang/qmake.conf2
-rw-r--r--mkspecs/common/clang.conf6
-rw-r--r--mkspecs/features/ltcg.prf2
-rw-r--r--mkspecs/features/qt_configure.prf7
-rw-r--r--mkspecs/win32-clang-g++/qmake.conf8
-rw-r--r--mkspecs/win32-clang-msvc/qmake.conf8
6 files changed, 28 insertions, 5 deletions
diff --git a/mkspecs/android-clang/qmake.conf b/mkspecs/android-clang/qmake.conf
index a077c70cba..dd29473969 100644
--- a/mkspecs/android-clang/qmake.conf
+++ b/mkspecs/android-clang/qmake.conf
@@ -51,6 +51,4 @@ exists($$ANDROID_SOURCES_CXX_STL_LIBDIR/libc++.so): \
else: \
ANDROID_CXX_STL_LIBS = $$ANDROID_SOURCES_CXX_STL_LIBDIR/libc++.so.$$replace(ANDROID_PLATFORM, "android-", "")
-QMAKE_CFLAGS_OPTIMIZE_SIZE = -Oz
-
include(../common/android-base-tail.conf)
diff --git a/mkspecs/common/clang.conf b/mkspecs/common/clang.conf
index dacd1539cf..1666843136 100644
--- a/mkspecs/common/clang.conf
+++ b/mkspecs/common/clang.conf
@@ -16,10 +16,13 @@ QMAKE_LINK_SHLIB = $$QMAKE_CXX
CONFIG += clang_pch_style
QMAKE_PCH_OUTPUT_EXT = .pch
+QMAKE_CFLAGS_OPTIMIZE_SIZE = -Oz
+
QMAKE_CFLAGS_ISYSTEM = -isystem
QMAKE_CFLAGS_PRECOMPILE = -x c-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
QMAKE_CFLAGS_USE_PRECOMPILE = -Xclang -include-pch -Xclang ${QMAKE_PCH_OUTPUT}
-QMAKE_CFLAGS_LTCG = -flto
+QMAKE_CFLAGS_LTCG = -flto=thin
+QMAKE_CFLAGS_LTCG_FATOBJECTS = -flto
QMAKE_CFLAGS_DISABLE_LTCG = -fno-lto
QMAKE_CFLAGS_GNUC99 = -std=gnu99
QMAKE_CFLAGS_GNUC11 = -std=gnu11
@@ -27,6 +30,7 @@ QMAKE_CFLAGS_GNUC11 = -std=gnu11
QMAKE_CXXFLAGS_PRECOMPILE = -x c++-header -c ${QMAKE_PCH_INPUT} -o ${QMAKE_PCH_OUTPUT}
QMAKE_CXXFLAGS_USE_PRECOMPILE = $$QMAKE_CFLAGS_USE_PRECOMPILE
QMAKE_CXXFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG
+QMAKE_CXXFLAGS_LTCG_FATOBJECTS = $$QMAKE_CFLAGS_LTCG_FATOBJECTS
QMAKE_CXXFLAGS_DISABLE_LTCG = $$QMAKE_CFLAGS_DISABLE_LTCG
QMAKE_CXXFLAGS_CXX11 = -std=c++11
QMAKE_CXXFLAGS_CXX14 = -std=c++1y
diff --git a/mkspecs/features/ltcg.prf b/mkspecs/features/ltcg.prf
index ccf0226272..d113caf35c 100644
--- a/mkspecs/features/ltcg.prf
+++ b/mkspecs/features/ltcg.prf
@@ -2,7 +2,7 @@ CONFIG(release, debug|release) {
# We need fat object files when creating static libraries on some platforms
# so the linker will know to load a particular object from the library
# in the first place. On others, we have special ar and nm to create the symbol
- # tables so the linker will know better. For other compilers, we disable LTCG
+ # tables so the linker will know better. For other compilers, we disable LTCG
# for static libraries.
msvc {
# Nothing to do
diff --git a/mkspecs/features/qt_configure.prf b/mkspecs/features/qt_configure.prf
index a9b1eef589..168a8e64f2 100644
--- a/mkspecs/features/qt_configure.prf
+++ b/mkspecs/features/qt_configure.prf
@@ -61,6 +61,13 @@ defineTest(qtConfCommandlineSetInput) {
val = $${2}
!isEmpty($${currentConfig}.commandline.options.$${arg}.name): \
arg = $$eval($${currentConfig}.commandline.options.$${arg}.name)
+ !isEmpty(config.input.$$arg) {
+ oldval = $$eval(config.input.$$arg)
+ equals(oldval, $$val): \
+ qtConfAddNote("Option '$$arg' with value '$$val' was specified twice")
+ else: \
+ qtConfAddNote("Overriding option '$$arg' with '$$val' (was: '$$oldval')")
+ }
config.input.$$arg = $$val
export(config.input.$$arg)
diff --git a/mkspecs/win32-clang-g++/qmake.conf b/mkspecs/win32-clang-g++/qmake.conf
index 4630ec4602..59d42176f0 100644
--- a/mkspecs/win32-clang-g++/qmake.conf
+++ b/mkspecs/win32-clang-g++/qmake.conf
@@ -24,4 +24,12 @@ QMAKE_CXXFLAGS_WARN_ON = $$QMAKE_CFLAGS_WARN_ON
QMAKE_LINK = $${CROSS_COMPILE}clang++
QMAKE_LINK_C = $${CROSS_COMPILE}clang
+QMAKE_CFLAGS_LTCG = -flto=thin
+QMAKE_CXXFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG
+QMAKE_CFLAGS_LTCG_FATOBJECTS = -flto
+QMAKE_CXXFLAGS_LTCG_FATOBJECTS = $$QMAKE_CFLAGS_LTCG_FATOBJECTS
+QMAKE_LFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG
+
+QMAKE_CFLAGS_OPTIMIZE_SIZE = -Oz
+
load(qt_config)
diff --git a/mkspecs/win32-clang-msvc/qmake.conf b/mkspecs/win32-clang-msvc/qmake.conf
index 4b9cac3e22..6e0663fe40 100644
--- a/mkspecs/win32-clang-msvc/qmake.conf
+++ b/mkspecs/win32-clang-msvc/qmake.conf
@@ -39,11 +39,17 @@ QMAKE_CXXFLAGS += -Wno-microsoft-enum-value
QMAKE_LINK = lld-link
QMAKE_LIB = llvm-lib /NOLOGO
-QMAKE_CFLAGS_LTCG = -flto
+QMAKE_CFLAGS_LTCG = -flto=thin
QMAKE_CXXFLAGS_LTCG = $$QMAKE_CFLAGS_LTCG
+QMAKE_CFLAGS_LTCG_FATOBJECTS = -flto
+QMAKE_CXXFLAGS_LTCG_FATOBJECTS = $$QMAKE_CFLAGS_LTCG_FATOBJECTS
# Leave QMAKE_LFLAGS_LTCG empty because lld-link doesn't need any additional parameters
QMAKE_LFLAGS_LTCG =
+QMAKE_CFLAGS_OPTIMIZE_SIZE = -Xclang -Oz
+
+QMAKE_LFLAGS_RELEASE += /OPT:REF,ICF,LBR
+
# Precompiled headers are not supported yet by clang
CONFIG -= precompile_header